CN102863687A - Humic acid/polypropylene composition and preparation method thereof - Google Patents
Humic acid/polypropylene composition and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a humic acid/polypropylene composition which comprises the following components in parts by weight: 100 parts of polypropylene, 10-100 parts of humic acid, 0-20 parts of compatilizer, 0-8 parts of antioxidant, 0-10 parts of lubricant and 0-100 parts of reinforcer. The invention also discloses a preparation method of the humic acid/polypropylene composition. The humic acid and humic acid subjected to heat treatment are utilized to modify the polypropylene to enhance the heat-deformation temperature, tensile strength and bending strength of the polypropylene, thereby improving the properties of the plastic. The low-price raw material humic acid is used for modifying the plastic, thereby lowering the production cost and being more environment-friendly.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly a kind of humic acids/polypropene composition and preparation method thereof.
Background technology
Humic acids is a kind of natural macromolecular mixture, contain the multiple functional groups such as carboxyl, hydroxyl, quinonyl, phenolic hydroxyl group, extensively exist in China, the source is wide, cost is low, be a kind of very useful natural resources, be widely used in the industries such as industry, agricultural, health care.
Acrylic plastering is a kind of thermoplastic resin that is made by propylene polymerization.It has isotactic thing, random thing and three kinds of configurations of rule thing, and Industrial products are take the isotactic thing as main component.Polypropylene also comprises the multipolymer of propylene and a small amount of ethene.It typically is translucent colorless solid, odorless is nontoxic.Because its compound with regular structure and highly crystalline, therefore fusing point is heat-resisting up to 167 ℃, the sterilization of goods used vapour is its outstanding advantages.Density 0.90g/cm3 is the lightest general-purpose plastics.Corrosion-resistant, tensile strength 30MPa, intensity, rigidity and the transparency are all good than polyethylene.But its shortcoming becomes fragile when being low temperature, easily aging distortion, not wear-resisting, is generally overcome by modification and interpolation oxidation inhibitor, carries out that the improvement of plastics performance is not had relevant report at present both at home and abroad and add humic acids in acrylic plastering.
Summary of the invention
The object of the invention is to for acrylic plastering defective in use provide a kind of can be compatible with plastics better, thereby can effectively improve use properties and the humic acids/polypropene composition cheap, environmental protection of plastics.The present invention also provides the preparation method of said composition.
Humic acids/polypropene composition of the present invention comprises the component of following weight part:
100 parts of polypropylene,
Humic acids 10-100 part,
Compatilizer 0-20 part,
Oxidation inhibitor 0-8 part,
Lubricant 0-10 part,
Toughener 0-100 part,
Preferably, in the composition of the present invention, each composition weight proportioning is:
100 parts of polypropylene,
Humic acids 20-80 part,
Compatilizer 0-20 part,
Oxidation inhibitor 0-8 part,
Lubricant 0-10 part,
Toughener 0-100 part.
As preferably, described humic acids organic content〉40%, grain size 0.1-20 μ m.
Optional at least a in polypropylene grafted maleic anhydride, silane coupling agent, titanate coupling agent and aluminate coupling agent of described compatilizer, be preferably at least a among maleic anhydride inoculated polypropylene, Silane coupling agent KH550, the titanate coupling agent TTS.
Described oxidation inhibitor can be selected from three (2.4-di-tert-butyl-phenyl) phosphorous acid ester, four (β-(3; the 5-di-tert-butyl-hydroxy phenyl) propionic acid) pentaerythritol ester and N; N-is two-at least a in (3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl) hexanediamine.
Described lubricant can be selected from whiteruss, ethylene bis stearamide, stearic acid or butyl stearate.
Described toughener can be glass fibre.
A kind of preparation method of humic acids/polypropene composition of the present invention may further comprise the steps:
(1) take by weighing by weight 100 parts of polypropylene, 10-100 part humic acids, 0-20 part compatilizer, 0-100 part oxidation inhibitor, 0-10 part lubricant mixes at high mixer;
(2) with the material that mixes with 0-100 part toughener extruding pelletization in twin screw extruder, after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention.
The another kind of preparation method of humic acids/polypropene composition of the present invention may further comprise the steps:
(1) with humic acids at 200-300
0C dries by the fire 30-120min, takes out for subsequent use;
(2) take by weighing by weight 100 parts of polypropylene, 10-100 part humic acids, 0-20 part compatilizer, 0-100 part oxidation inhibitor, 0-10 part lubricant mixes at high mixer;
(3) with the material that mixes with 0-100 part toughener extruding pelletization in twin screw extruder, after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention.
In the described step (1), with humic acids at 200-300
0C baking 50-60min is good.
Owing to having some heat labile small-molecule mixtures in humic acids, the existence of these mixtures can affect the performance of humic acids, during the humic acids modified plastics of therefore will not heat-treat, improves not obvious to the heat-drawn wire of plastics.
Compared with prior art, the present invention has following beneficial effect:
1, the humic acids after employing humic acids and the thermal treatment carries out modification to polypropylene, can improve polyacrylic heat-drawn wire, tensile strength, flexural strength, thereby improve plastics performance;
2, humic acids is cheap, with humic acids plastics is carried out modification, can reduce production costs, and more environmental protection.
Embodiment
Describe the present invention in detail below in conjunction with each embodiment.In each experimental example, if no special instructions, described umber is weight part.
Some starting material and feature thereof used in the specific implementation process see Table 1.
Table 1 starting material and source table look-up thereof
| Title | Be called for short | Model | Supplier |
| Humic acids | HA | Organic content〉85% | Xinjiang Shuanglong Humate and Humic Acid Co., Ltd. |
| Polypropylene | PP | S2040 | Shanghai petrochemical complex company limited of match section |
| Glass fibre | GF | 988A | The cold industry and trade of Shanghai gravel company limited |
| Three (2.4-di-tert-butyl-phenyl) phosphorous acid ester | Anti-168 | 168 | The large chemical industry company limited in sea, Qingdao City |
| Four (β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid) pentaerythritol ester | Anti-1010 | 1010 | Tianjin Xin Lifeng development in science and technology company limited |
| N, N-pair-(3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl) hexanediamine | Anti-1098 | 1098 | Tianjin Xin Lifeng development in science and technology company limited |
| Lubricant | -- | Whiteruss | Connection Oil Co., Ltd in Hainan in the Maoming City |
| Lubricant | -- | Ethylene bis stearamide | Scape chemical industry company limited is strengthened in Shanghai |
| Lubricant | -- | Stearic acid | Beijing refined scholar's Clariant petrochemical complex company limited |
| Lubricant | -- | Butyl stearate | Shanghai triumphant prestige chemical industry company limited |
| Polypropylene grafted maleic anhydride | PP-G | -- | The South Sea, Foshan City Bai Chen macromolecular material company limited |
| Silane coupling agent | -- | KH550 | Nanjing dawn chemical industry company limited |
| Titanate coupling agent | -- | TTS | Nanjing dawn chemical industry company limited |
| Aluminate coupling agent | -- | A1 | Chemical industry company limited is raised in the sky, Yizheng |
Embodiment 1
(1) with humic acids (particle diameter is 0.1um approximately) 200
0C dries by the fire 30min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 10 parts of humic acidss are at high mixer mixing 1min;
(3) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 1
(1) take by weighing 100 parts of polypropylene, 10 parts of humic acidss (particle diameter is 0.1um approximately) are at high mixer mixing 1min;
(2) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Embodiment 2
(1) with humic acids (particle diameter is 10um approximately) 250
0C dries by the fire 75min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 50 parts of humic acidss are at high mixer mixing 3min;
(3) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 2
(1) take by weighing 100 parts of polypropylene, 50 parts of humic acidss (particle diameter is 10um approximately) are at high mixer mixing 3min;
(2) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Embodiment 3
(1) with humic acids (particle diameter is 20um approximately) 300
0C dries by the fire 120min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 100 parts of humic acidss are at high mixer mixing 5min;
(3) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 3
(1) take by weighing 100 parts of polypropylene, 100 parts of humic acidss (particle diameter is 20um approximately) are at high mixer mixing 5min;
(2) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Embodiment 4
(1) with humic acids (particle diameter is 15um approximately) 250
0C dries by the fire 75min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 50 parts of humic acidss, 5 parts of maleic anhydride inoculated polypropylenes, 2 parts of antioxidant 1010s, 3 parts of whiterusss are at high mixer mixing 3min;
(3) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 4
(1) take by weighing 100 parts of polypropylene, 50 parts of humic acidss (particle diameter is 15um approximately), 5 parts of maleic anhydride inoculated polypropylenes, 2 parts of antioxidant 1010s, 3 parts of whiterusss are at high mixer mixing 3min;
(2) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Embodiment 5
(1) with humic acids (particle diameter is 5um approximately) 250
0C dries by the fire 75min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 50 parts of humic acidss, 5 parts of Silane coupling agent KH550s, 4 parts of irgasfos 168s, 5 parts of lubricant stearic acids are at high mixer mixing 3min;
(3) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 5
(1) take by weighing 100 parts of polypropylene, 50 parts of humic acidss (particle diameter is 5um approximately), 5 parts of Silane coupling agent KH550s, 4 parts of irgasfos 168s, 5 parts of lubricant stearic acids are at high mixer mixing 3min;
(2) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Embodiment 6
(1) with humic acids (particle diameter is 10um approximately) 250
0C dries by the fire 75min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 50 parts of humic acidss, 20 parts of titanate coupling agent TTS, 1098,5 parts of lubricant ethylene bis stearamides of 4 parts of oxidation inhibitor are at high mixer mixing 3min;
(3) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 6
(1) take by weighing 100 parts of polypropylene, 50 parts of humic acidss (particle diameter is 10um approximately), 15 parts of titanate coupling agent TTS, 1098,5 parts of lubricant ethylene bis stearamides of 4 parts of oxidation inhibitor are at high mixer mixing 3min;
(2) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Embodiment 7
(1) with humic acids (particle diameter is 10um approximately) 250
0C dries by the fire 75min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 50 parts of humic acidss, 15 parts of aluminate coupling agent A1,1098,4 parts of irgasfos 168s of 4 parts of oxidation inhibitor, 5 parts of lubricant stearic acid butyl esters, 5 parts of lubricant whiterusss are at high mixer mixing 3min;
(3) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 7
(1) take by weighing 100 parts of polypropylene, 50 parts of humic acidss (particle diameter is 10um approximately), 15 parts of aluminate coupling agent A1,1098,4 parts of irgasfos 168s of 4 parts of oxidation inhibitor, 5 parts of lubricant stearic acid butyl esters, 5 parts of lubricant whiterusss are at high mixer mixing 3min;
(2) with the material extruding pelletization in twin screw extruder that mixes.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Embodiment 8
(1) with humic acids (particle diameter is 10um approximately) 250
0C dries by the fire 75min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 50 parts of humic acidss are at high mixer mixing 3min;
(3) with the material and the 50 parts of glass fibre extruding pelletization in twin screw extruder that mix.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 8
(1) take by weighing 100 parts of polypropylene, 50 parts of humic acidss (particle diameter is 10um approximately) are at high mixer mixing 3min;
(2) with the material and the 50 parts of glass fibre extruding pelletization in twin screw extruder that mix.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Embodiment 9
(1) with humic acids (particle diameter is 10um approximately) 250
0C dries by the fire 75min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 50 parts of humic acidss are at high mixer mixing 3min;
(3) with the material and the 100 parts of glass fibre extruding pelletization in twin screw extruder that mix.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 9
(1) take by weighing 100 parts of polypropylene, 50 parts of humic acidss (particle diameter is 10um approximately) are at high mixer mixing 3min;
(2) with the material and the 100 parts of glass fibre extruding pelletization in twin screw extruder that mix.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Embodiment 10
(1) with humic acids (particle diameter is 10um approximately) 250
0C dries by the fire 75min, takes out for subsequent use;
(2) take by weighing 100 parts of polypropylene, 50 parts of humic acidss, 10 parts of maleic anhydride inoculated polypropylenes, 2 parts of antioxidant 1010s, 2 parts of irgasfos 168s, 5 parts of whiterusss are at high mixer mixing 3min;
(3) with the material and the 100 parts of glass fibre extruding pelletization in twin screw extruder that mix.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Comparative Examples 10
(1) take by weighing 100 parts of polypropylene, 50 parts of humic acidss (particle diameter is 10um approximately), 10 parts of maleic anhydride inoculated polypropylenes, 2 parts of antioxidant 1010s, 2 parts of irgasfos 168s, 5 parts of whiterusss are at high mixer mixing 3min;
(2) with the material and the 100 parts of glass fibre extruding pelletization in twin screw extruder that mix.Extruder temperature is set to: 180 ℃ in I district, 190 ℃ in II district, 195 ℃ in III district, 200 ℃ in IV district, 205 ℃ in V district, 210 ℃ in VI district, 215 ℃ of heads are after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention, performance test sees Table 2.
Table 2 the performance test results
| Test event | Heat-drawn wire ( 0C） | Tensile strength (Mpa) | Flexural strength (Mpa) | Modulus in flexure (Mpa) |
| Testing standard | ASTM D 648 | ASTM D 638 | ASTM D 790 | ASTM D 790 |
| Pure PP | 96 | 35.2 | 49.6 | 1417 |
| Embodiment 1 | 100 | 36.4 | 54.8 | 2086 |
| Comparative Examples 1 | 98 | 35.5 | 50.1 | 1625 |
| Embodiment 2 | 111 | 37.6 | 58.5 | 2450 |
| Comparative Examples 2 | 98 | 36.1 | 52.1 | 1865 |
| Embodiment 3 | 120 | 39.2 | 61.2 | 2630 |
| Comparative Examples 3 | 99 | 37.3 | 53.6 | 1999 |
| Embodiment 4 | 110 | 38.1 | 59.6 | 2460 |
| Comparative Examples 4 | 98 | 36.0 | 52.3 | 1890 |
| Embodiment 5 | 109 | 38.5 | 60.1 | 2510 |
| Comparative Examples 5 | 98 | 36.1 | 52.5 | 1910 |
| Embodiment 6 | 109 | 38.6 | 60.9 | 2650 |
| Comparative Examples 6 | 98 | 36.7 | 52.9 | 1999 |
| Embodiment 7 | 109 | 38.5 | 60.1 | 2612 |
| Comparative Examples 7 | 98 | 36.3 | 52.2 | 1950 |
| Embodiment 8 | 120 | 56.8 | 86.5 | 3002 |
| Comparative Examples 8 | 102 | 54.3 | 79.5 | 2850 |
| Embodiment 9 | 125 | 70.5 | 105.3 | 3450 |
| Comparative Examples 9 | 103 | 65.5 | 99.9 | 3001 |
| Embodiment 10 | 125 | 70.6 | 105.9 | 3410 |
| Comparative Examples 10 | 103 | 65.2 | 100.0 | 2999 |
As can be seen from Table 2: fill humic acids in PP, improved tensile strength, flexural strength, the modulus in flexure of PP plastics, the humic acids of wadding warp Overheating Treatment can increase substantially the heat-drawn wire of humic acids/polypropene composition in PP.
Above-described embodiment and Comparative Examples are to the further description of content of the present invention for ease of those skilled in the art can understand and apply the invention, the person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to here embodiment and Comparative Examples, those skilled in the art are according to announcement of the present invention, and not breaking away from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (10)
1. humic acids/polypropene composition is characterized in that: the component that comprises following weight part:
100 parts of polypropylene,
Humic acids 10-100 part,
Compatilizer 0-20 part,
Oxidation inhibitor 0-8 part,
Lubricant 0-10 part,
Toughener 0-100 part.
2. humic acids/polypropene composition as claimed in claim 1, it is characterized in that: each composition weight proportioning is:
100 parts of polypropylene,
50 parts of humic acidss,
Compatilizer 0-20 part,
Oxidation inhibitor 0-8 part,
Lubricant 0-10 part,
Toughener 0-100 part.
3. the preparation method of humic acids/acrylic acid composition as claimed in claim 1 is characterized in that: described humic acids organic content〉40%, grain size 0.1-20 μ m.
4. humic acids/polypropene composition as claimed in claim 1 is characterized in that: described compatilizer is selected from least a in maleic anhydride inoculated polypropylene, silane coupling agent, titanate coupling agent and the aluminate coupling agent.
5. humic acids/polypropene composition as claimed in claim 4 is characterized in that: described compatilizer is selected from least a among maleic anhydride inoculated polypropylene, Silane coupling agent KH550 and the titanate coupling agent TTS.
6. humic acids/polypropene composition as claimed in claim 1; it is characterized in that: described oxidation inhibitor is selected from three (2.4-di-tert-butyl-phenyl) phosphorous acid ester, four (β-(3; the 5-di-tert-butyl-hydroxy phenyl) propionic acid) pentaerythritol ester and N; N-is two-at least a in (3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl) hexanediamine.
7. humic acids/polypropene composition as claimed in claim 1, it is characterized in that: described lubricant is selected from whiteruss, stearic acid, ethylene bis stearamide or butyl stearate.
8. humic acids/polypropene composition as claimed in claim 1, it is characterized in that: described toughener is glass fibre.
9. the preparation method of each described humic acids/polypropene composition among the claim 1-8 is characterized in that: may further comprise the steps:
(1) take by weighing by weight 100 parts of polypropylene, 10-100 part humic acids, 0-20 part compatilizer, 0-100 part oxidation inhibitor, 0-10 part lubricant mixes at high mixer;
(2) with the material that mixes with 0-100 part toughener extruding pelletization in twin screw extruder, after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention.
10. the preparation method of each described humic acids/polypropene composition among the claim 1-8 is characterized in that: may further comprise the steps:
(1) with humic acids at 200-300
0C dries by the fire 30-120min, takes out for subsequent use;
(2) take by weighing by weight 100 parts of polypropylene, 10-100 part humic acids, 0-20 part compatilizer, 0-100 part oxidation inhibitor, 0-10 part lubricant mixes at high mixer;
(3) with the material that mixes with 0-100 part toughener extruding pelletization in twin screw extruder, after material is extruded, through water-cooled, pelletizing, namely obtain humic acids/polypropene composition of the present invention.
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Cited By (3)
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|---|---|---|---|---|
| CN105246879A (en) * | 2013-05-28 | 2016-01-13 | 英派尔科技开发有限公司 | Humic acid derivatives and methods of preparation and use |
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| US10106570B2 (en) | 2013-06-28 | 2018-10-23 | Empire Technology Development Llc | Edible plasticizers for food and food packaging films |
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| CN105246879A (en) * | 2013-05-28 | 2016-01-13 | 英派尔科技开发有限公司 | Humic acid derivatives and methods of preparation and use |
| US9556134B2 (en) | 2013-05-28 | 2017-01-31 | Empire Technology Development Llc | Humic acid derivatives and methods of preparation and use |
| US9840480B2 (en) | 2013-05-28 | 2017-12-12 | Empire Technology Development Llc | Humic acid derivatives and methods of preparation and use |
| US9932319B2 (en) | 2013-05-28 | 2018-04-03 | Empire Technology Development Llc | Antioxidant humic acid derivatives and methods of preparation and use |
| US10106570B2 (en) | 2013-06-28 | 2018-10-23 | Empire Technology Development Llc | Edible plasticizers for food and food packaging films |
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