CN105419026A - Stable rubber formula and preparation method therefor - Google Patents
Stable rubber formula and preparation method therefor Download PDFInfo
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- CN105419026A CN105419026A CN201511013843.6A CN201511013843A CN105419026A CN 105419026 A CN105419026 A CN 105419026A CN 201511013843 A CN201511013843 A CN 201511013843A CN 105419026 A CN105419026 A CN 105419026A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a stable rubber formula. The provided rubber is prepared from the following raw materials, by weight, 12-15 parts of diethylene triamine pentamethylene phosphonic acid, 1.5-3.5 parts of polyacrylamide, 1.6-2.4 parts of brominated butyl rubber, 1.24-3.23 parts of pentaerythritol tetraacrylate, 2.55-3.45 parts of styrene-isoprene-butadiene rubber, 2.5-3.7 parts of butyl rubber, 5.4-8.5 parts of tetramethyl thiuram monosulfide, 2.4-3.5 parts of magnesium hydroxide, 1.5-2.7 parts of calcium carbonate and 2.2-3.3 parts of dibutyl phthalate. The beneficial effects are as follows: the comprehensive properties are high, the stability is high, the quality is uniform, there are few foreign matters, the rubber has good wear resistance, water resistance and aging resistance and excellent adhesion and gas tightness, and can be blended with natural rubber for usage. The rubber is a low-cost non-anti-oil material, has good water resistance, has a hardness of being less than 70 and has a good elastic force.
Description
Technical field
The present invention relates to a kind of elastomeric material, especially relate to formula of a kind of stable rubber and preparation method thereof, belong to rubber production field.
Background technology
Rubber is the strong flexible polymer material with reversible deformation.At room temperature high resilience, can produce comparatively large deformation under very little External Force Acting, resilient after removing external force.Rubber belongs to complete amorphous polymer, and its second-order transition temperature is low, and molecular weight is often very large, is greater than hundreds of thousands of.It is divided into natural rubber and synthetic rubber.Natural rubber is mainly derived from para ruber, when the epidermis of this rubber tree is cut open, will flow out milky juice, be called latex, latex through cohesion, washing, shaping, be drying to obtain natural rubber.Synthetic rubber is obtained by artificial synthesis, adopts different raw materials can synthesize different types of rubber.But synthetic rubber of the prior art, mostly also exists over-all properties low, the problem of poor stability.
Summary of the invention
For the deficiency that prior art exists, technical problem to be solved by this invention is, formula of a kind of stable rubber and preparation method thereof is provided, solves the problem of the low and poor stability of synthetic rubber over-all properties in prior art, and there is good wear resistance and ageing resistance.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is, a kind of formula of stable rubber, and it is made up of the raw material of following parts by weight:
Diethylene triamine pentamethylene phosphonic 12-15 part, polyacrylamide 1.5-3.5 part, brominated butyl rubber 1.6-2.4 part, pentaerythritol tetracrylate 1.24-3.23 part, styrene isoprene butadiene rubber (SIBR) 2.55-3.45 part, isoprene-isobutylene rubber 2.5-3.7 part, tetramethylthiuram monosulfide 5.4-8.5 part, magnesium hydroxide 2.4-3.5 part, calcium carbonate 1.5-2.7 part, dibutyl phthalate 2.2-3.3 part.
Optimize, the formula of the rubber of aforementioned stable, it is made up of the raw material of following parts by weight:
Diethylene triamine pentamethylene phosphonic 12 parts, polyacrylamide 1.5 parts, brominated butyl rubber 1.6 parts, pentaerythritol tetracrylate 1.24 parts, styrene isoprene butadiene rubber (SIBR) 2.55 parts, isoprene-isobutylene rubber 2.5 parts, tetramethylthiuram monosulfide 5.4 parts, magnesium hydroxide 2.4 parts, 1.5 parts, calcium carbonate, dibutyl phthalate 2.2 parts.
Optimize, the formula of the rubber of aforementioned stable, it is made up of the raw material of following parts by weight:
Diethylene triamine pentamethylene phosphonic 13.5 parts, polyacrylamide 2.7 parts, brominated butyl rubber 2.1 parts, pentaerythritol tetracrylate 1.86 parts, styrene isoprene butadiene rubber (SIBR) 2.84 parts, isoprene-isobutylene rubber 2.9 parts, tetramethylthiuram monosulfide 6.58 parts, magnesium hydroxide 2.8 parts, 1.8 parts, calcium carbonate, dibutyl phthalate 2.7 parts.
A preparation method for stable rubber, comprises the following steps:
(1) raw material of formula ratio is added mixing and blending machine to be uniformly mixed, mixing time is 15 minutes;
(2) heat mixture, Heating temperature is 80-100 degree Celsius, and heat-up time is 20 minutes;
(3) finally add tetramethylthiuram monosulfide and magnesium hydroxide, grind 25 minutes with the rotating speed of 1000-2500rpm; ;
(4) micelle that step (3) obtains is carried out drying treatment, the time is 45 minutes;
(5) dried raw material is added extruding injection moulding machine.
Beneficial effect of the present invention is as follows: over-all properties is high, and stability is strong; Greater homogeneity, few foreign, has good wear resistance, water tolerance, ageing resistance and excellent cementability and resistance to air loss, can use with natural rubber fusion; The non-oil-proofness material of low cost, good water resisting property, the good elastic force of hardness less than 70 tool.
Embodiment
embodiment 1
The present invention is a kind of formula of stable rubber, and it is made up of the raw material of following parts by weight:
Diethylene triamine pentamethylene phosphonic 12 parts, polyacrylamide 1.5 parts, brominated butyl rubber 1.6 parts, pentaerythritol tetracrylate 1.24 parts, styrene isoprene butadiene rubber (SIBR) 2.55 parts, isoprene-isobutylene rubber 2.5 parts, tetramethylthiuram monosulfide 5.4 parts, magnesium hydroxide 2.4 parts, 1.5 parts, calcium carbonate, dibutyl phthalate 2.2 parts.
A preparation method for stable rubber, comprises the following steps:
(1) raw material of formula ratio is added mixing and blending machine to be uniformly mixed, mixing time is 15 minutes;
(2) heat mixture, Heating temperature is 80 degrees Celsius, and heat-up time is 20 minutes;
(3) finally add tetramethylthiuram monosulfide and magnesium hydroxide, grind 25 minutes with the rotating speed of 1000rpm; ;
(4) micelle that step (3) obtains is carried out drying treatment, the time is 45 minutes;
(5) dried raw material is added extruding injection moulding machine.
embodiment 2
The present invention is a kind of formula of stable rubber, and it is made up of the raw material of following parts by weight:
Diethylene triamine pentamethylene phosphonic 13.5 parts, polyacrylamide 2.7 parts, brominated butyl rubber 2.1 parts, pentaerythritol tetracrylate 1.86 parts, styrene isoprene butadiene rubber (SIBR) 2.84 parts, isoprene-isobutylene rubber 2.9 parts, tetramethylthiuram monosulfide 6.58 parts, magnesium hydroxide 2.8 parts, 1.8 parts, calcium carbonate, dibutyl phthalate 2.7 parts.
The preparation method of the stable rubber according to claim 1-5 any one, comprises the following steps:
(1) raw material of formula ratio is added mixing and blending machine to be uniformly mixed, mixing time is 15 minutes;
(2) heat mixture, Heating temperature is 90 degrees Celsius, and heat-up time is 20 minutes;
(3) finally add tetramethylthiuram monosulfide and magnesium hydroxide, grind 25 minutes with the rotating speed of 1800rpm; ;
(4) micelle that step (3) obtains is carried out drying treatment, the time is 45 minutes;
(5) dried raw material is added extruding injection moulding machine.
embodiment 3
The present invention is a kind of formula of stable rubber, and it is made up of the raw material of following parts by weight:
Diethylene triamine pentamethylene phosphonic 15 parts, polyacrylamide 3.5 parts, brominated butyl rubber 2.4 parts, pentaerythritol tetracrylate 3.23 parts, styrene isoprene butadiene rubber (SIBR) 3.45 parts, isoprene-isobutylene rubber 3.7 parts, tetramethylthiuram monosulfide 8.5 parts, magnesium hydroxide 3.5 parts, 2.7 parts, calcium carbonate, dibutyl phthalate 3.3 parts.
The preparation method of the stable rubber according to claim 1-5 any one, comprises the following steps:
(1) raw material of formula ratio is added mixing and blending machine to be uniformly mixed, mixing time is 15 minutes;
(2) heat mixture, Heating temperature is 100 degrees Celsius, and heat-up time is 20 minutes;
(3) finally add tetramethylthiuram monosulfide and magnesium hydroxide, grind 25 minutes with the rotating speed of 2500rpm; ;
(4) micelle that step (3) obtains is carried out drying treatment, the time is 45 minutes;
(5) dried raw material is added extruding injection moulding machine.Beneficial effect of the present invention is as follows: over-all properties is high, and stability is strong; Greater homogeneity, few foreign, has good wear resistance, water tolerance, ageing resistance and excellent cementability and resistance to air loss, can use with natural rubber fusion; The non-oil-proofness material of low cost, good water resisting property, the good elastic force of hardness less than 70 tool.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited to above-mentioned citing; those skilled in the art; in essential scope of the present invention, the change made, remodeling, interpolation or replacement, all should belong to protection scope of the present invention.
Claims (4)
1. a formula for stable rubber, is characterized in that: be made up of the raw material of following parts by weight:
Diethylene triamine pentamethylene phosphonic 12-15 part, polyacrylamide 1.5-3.5 part, brominated butyl rubber 1.6-2.4 part, pentaerythritol tetracrylate 1.24-3.23 part, styrene isoprene butadiene rubber (SIBR) 2.55-3.45 part, isoprene-isobutylene rubber 2.5-3.7 part, tetramethylthiuram monosulfide 5.4-8.5 part, magnesium hydroxide 2.4-3.5 part, calcium carbonate 1.5-2.7 part, dibutyl phthalate 2.2-3.3 part.
2. the formula of stable rubber according to claim 1, is characterized in that: be made up of the raw material of following parts by weight:
Diethylene triamine pentamethylene phosphonic 12 parts, polyacrylamide 1.5 parts, brominated butyl rubber 1.6 parts, pentaerythritol tetracrylate 1.24 parts, styrene isoprene butadiene rubber (SIBR) 2.55 parts, isoprene-isobutylene rubber 2.5 parts, tetramethylthiuram monosulfide 5.4 parts, magnesium hydroxide 2.4 parts, 1.5 parts, calcium carbonate, dibutyl phthalate 2.2 parts.
3. the formula of stable rubber according to claim 1, is characterized in that: be made up of the raw material of following parts by weight:
Diethylene triamine pentamethylene phosphonic 13.5 parts, polyacrylamide 2.7 parts, brominated butyl rubber 2.1 parts, pentaerythritol tetracrylate 1.86 parts, styrene isoprene butadiene rubber (SIBR) 2.84 parts, isoprene-isobutylene rubber 2.9 parts, tetramethylthiuram monosulfide 6.58 parts, magnesium hydroxide 2.8 parts, 1.8 parts, calcium carbonate, dibutyl phthalate 2.7 parts.
4. the preparation method of the stable rubber according to claim 1-3 any one, comprises the following steps:
(1) raw material of formula ratio is added mixing and blending machine to be uniformly mixed, mixing time is 15 minutes;
(2) heat mixture, Heating temperature is 80-100 degree Celsius, and heat-up time is 20 minutes;
(3) finally add tetramethylthiuram monosulfide and magnesium hydroxide, grind 25 minutes with the rotating speed of 1000-2500rpm; ;
(4) micelle that step (3) obtains is carried out drying treatment, the time is 45 minutes;
(5) dried raw material is added extruding injection moulding machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511013843.6A CN105419026A (en) | 2015-12-31 | 2015-12-31 | Stable rubber formula and preparation method therefor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511013843.6A CN105419026A (en) | 2015-12-31 | 2015-12-31 | Stable rubber formula and preparation method therefor |
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| CN105419026A true CN105419026A (en) | 2016-03-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210921A (en) * | 1997-08-29 | 1999-03-17 | 联合株式会社 | Functional material containing volatile agent |
| CN101326239A (en) * | 2005-12-05 | 2008-12-17 | 埃克森美孚化学专利公司 | Processing agent for elastic body composition |
| CN102112299A (en) * | 2008-08-08 | 2011-06-29 | 埃克森美孚化学专利公司 | Graphite nanocomposites |
| CN102208540A (en) * | 2011-04-18 | 2011-10-05 | 电子科技大学 | Substrate for flexible photoelectronic device and preparation method thereof |
-
2015
- 2015-12-31 CN CN201511013843.6A patent/CN105419026A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1210921A (en) * | 1997-08-29 | 1999-03-17 | 联合株式会社 | Functional material containing volatile agent |
| CN101326239A (en) * | 2005-12-05 | 2008-12-17 | 埃克森美孚化学专利公司 | Processing agent for elastic body composition |
| CN102112299A (en) * | 2008-08-08 | 2011-06-29 | 埃克森美孚化学专利公司 | Graphite nanocomposites |
| CN102208540A (en) * | 2011-04-18 | 2011-10-05 | 电子科技大学 | Substrate for flexible photoelectronic device and preparation method thereof |
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