CN106146793A - A kind of hard suitcase environmental protection high flame-retardant foamed material and preparation method thereof - Google Patents
A kind of hard suitcase environmental protection high flame-retardant foamed material and preparation method thereof Download PDFInfo
- Publication number
- CN106146793A CN106146793A CN201610531423.5A CN201610531423A CN106146793A CN 106146793 A CN106146793 A CN 106146793A CN 201610531423 A CN201610531423 A CN 201610531423A CN 106146793 A CN106146793 A CN 106146793A
- Authority
- CN
- China
- Prior art keywords
- parts
- polyester
- environmental protection
- catalyst
- high flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6614—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6622—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4202—Two or more polyesters of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of hard suitcase environmental protection high flame-retardant foamed material and preparation method thereof.Being made up of following quality proportioning component, isocyanates: premixed systems=1:1.8, the composition of described premixed systems is based on following mass fraction, concrete mass fraction is as follows: polyester 3,628 30 32 parts, and polyethers 330 55 65 parts strengthens glass 30 42 parts, polyester 2,056 15 20 parts, polyester 6,300 23 28 parts, silicone oil 8,005 23 parts, diethanolamine 48 parts, catalyst HP 42 1.5 1.7 parts, catalyst HP 50 1 1.3 parts, 2.5 3.9 parts of water, fire retardant DMMP33 37 parts.After using above-mentioned material and method so that the expanded material fire resistance of preparation is high, meet fire nonflammable, thus ensured fire savety and personal safety, further, since various environmental protection raw material is arranged in pairs or groups, material poisonous and hazardous to human body will not be discharged, reached the requirement of environmental protection.
Description
Technical field
The present invention relates to a kind of composite and preparation method thereof, specifically a kind of hard suitcase environmental protection high fire-retardance
Expanded material and preparation method thereof.
Background technology
Suitcase is articles for use conventional in life, its fire savety with it is critical that, existing suitcase except
Beyond fire savety, in addition it is also necessary to make its material have the demand of environmental protection, but, existing suitcase material not environmentally, to ring
Border impact and harm are the biggest.The various material material as suitcase is attempted to meet above two simultaneously for these people
Requirement, but also make safety reduce while pursuing environmental protection, usually there will be and when running into fault or accident, easily cause fire
Calamity situation occurs, and has the most not only met the demand of environmental protection but also has had fire resistance thus ensure that safety is one and is difficult to solve
Technical problem.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of hard suitcase environmental protection height with high flame retardant and environmental protection
Flame-retardant foam material and preparation method thereof.
In order to solve above-mentioned technical problem, the hard suitcase environmental protection high flame-retardant foamed material of the present invention, by following quality
Proportioning component constitute, isocyanates: premixed systems=1:1.8, the composition of described premixed systems based on following mass fraction, concrete quality
Number is as follows:
Polyester 3628 30-32 part
Polyethers 330 55-65 part
Strengthen glass 30-42 part
Polyester 2056 15-20 part
Polyester 6300 23-28 part
Silicone oil 8005 2-3 part
Diethanolamine 4-8 part
Catalyst HP-42 1.5-1.7 part
Catalyst HP-50 1-1.3 part
Water 2.5-3.9 part
Fire retardant DMMP 33-37 part.
Described isocyanates is Yantai ten thousand China M100.
The preparation method of a kind of above-mentioned hard suitcase environmental protection high flame-retardant foamed material, including following preparation process: first
Prepare premixed systems: by polyester 3628, polyethers 330, enhancing glass, polyester 2056, polyester 6300, silicone oil 8005, diethanolamine, urge
Agent HP-42, catalyst HP-50, fire retardant DMMP and water addition reactor carry out hybrid reaction, mixing speed 80-120r/
Min, mixing time 6-8h premixed systems, the most again isocyanates is mixed homogeneously by the quality ratio of 1:1.8 with premixed systems,
Can be prepared by described expanded material.
After using above-mentioned material and method, due to recipe ingredient collocation, rationally and preparation method is proper so that preparation
Expanded material fire resistance is high, meets fiery nonflammable, thus has ensured fire savety and personal safety, further, since various
Environmental protection raw material is arranged in pairs or groups, and will not discharge material poisonous and hazardous to human body, reach the requirement of environmental protection.
Detailed description of the invention
Below in conjunction with detailed description of the invention, hard suitcase environmental protection high flame-retardant foamed material and the preparation side thereof to the present invention
Method is described in further detail.
Embodiment one:
A kind of hard suitcase environmental protection high flame-retardant foamed material, is made up of following quality proportioning component, isocyanates: premixed systems=
1:1.8, described isocyanates be Yantai ten thousand China M100, the composition of a combination thereof material based on following mass fraction, concrete mass parts
Number is as follows:
Polyester 3628 30-32 part
Polyethers 330 55-65 part
Strengthen glass 30-42 part
Polyester 2056 15-20 part
Polyester 6300 23-28 part
Silicone oil 8005 2-3 part
Diethanolamine 4-8 part
Catalyst HP-42 1.5-1.7 part
Catalyst HP-50 1-1.3 part
Water 2.5-3.9 part
Fire retardant DMMP 33-37 part.
Embodiment two:
The preparation method of a kind of above-mentioned hard suitcase environmental protection high flame-retardant foamed material, including following preparation process: first prepare
Premixed systems: by the reinforcing glass fiber of polyethers 330,30 parts of the polyester 3628,55 parts of 30 parts, the polyester 2056,23 parts of 15 parts
The diethanolamine of silicone oil 8005,4 parts of polyester 6300,2 parts, the catalyst HP-42 of 1.5 parts, the catalyst HP-50 of 1 part, 33
The fire retardant DMMP of part and the water addition reactor of 2.5 parts carry out hybrid reaction, mixing speed 80r/min, mixing time 6h
Premixed systems, the most again isocyanates is mixed homogeneously by the quality ratio of 1:1.8 with premixed systems, can be prepared by described foaming
Material.
Embodiment three:
The preparation method of a kind of above-mentioned hard suitcase environmental protection high flame-retardant foamed material, including following preparation process: first prepare
Premixed systems: by the reinforcing glass fiber of polyethers 330,36 parts of the polyester 3628,60 parts of 31 parts, the polyester 2056,25 parts of 17 parts
The diethanolamine of silicone oil 8005,6 parts of polyester 6300,2 parts, the catalyst HP-42 of 1.6 parts, the catalyst HP-50 of 1.2 parts,
The water of the fire retardant DMMP of 35 parts and 2.9 parts adds in reactor and carries out hybrid reaction, mixing speed 100r/min, mixing time
7h premixed systems, the most again isocyanates is mixed homogeneously by the quality ratio of 1:1.8 with premixed systems, can be prepared by described sending out
Foam material.
Embodiment four:
The preparation method of a kind of above-mentioned hard suitcase environmental protection high flame-retardant foamed material, including following preparation process: first prepare
Premixed systems: by the reinforcing glass fiber of polyethers 330,42 parts of the polyester 3628,65 parts of 32 parts, the polyester 2056,28 parts of 20 parts
The diethanolamine of silicone oil 8005,8 parts of polyester 6300,3 parts, the catalyst HP-42 of 1.7 parts, the catalyst HP-50 of 1.3 parts,
The water of the fire retardant DMMP of 37 parts and 3.9 parts adds in reactor and carries out hybrid reaction, mixing speed 120r/min, mixing time
8h premixed systems, the most again isocyanates is mixed homogeneously by the quality ratio of 1:1.8 with premixed systems, can be prepared by described sending out
Foam material.
It is below the fire resistance test result of hard suitcase environmental protection high flame-retardant foamed material of the present invention:
Touchstone requires: the burning velocity of fire proofing should be not more than 100mm/min, if there is following situations, respectively by wanting
Seeking mark result of the test, assay is divided into A, B, C, D, E5 grade:
A:(0mm/min): sample is exposed to 15S in flame, extinguish burning things which may cause a fire disaster sample still unburned, or sample can burn, but flame
Extinguish before reaching the first measurement graticule, can count without burning extent.
B: when tester, flame is self-extinguish in 60s, and burning extent is not more than 50mm, then it is assumed that meet
Standard-required.
C: burning velocity measured value (mm/min)
When tester, flame is measured at two and is extinguished between graticule, and when being unsatisfactory for the 2nd article of situation, then presses standard meter
Calculate burning velocity.
D: burning velocity measured value (mm/min)
When tester, flame combustion arrives the second graticule, or from the beginning of timing, the long-time smoulder of sample, then may be used
With termination test during 20min when tester, and record burning time and burning extent and by criterion calculation burning velocity.
E: sample has burnt in flame ignition 15s and has arrived the first graticule, then it is assumed that sample can not meet burning speed
The requirement of degree.
Assay: A-B(0mm/min), use hard suitcase environmental protection high flame-retardant foamed material prepared by the present embodiment
Meet fire resistance requirement.
Claims (4)
1. a hard suitcase environmental protection high flame-retardant foamed material, is made up of following quality proportioning component, isocyanates: premixed systems
=1:1.8, the composition of described premixed systems is based on following mass fraction, and concrete mass fraction is as follows:
Polyester 3628 30-32 part
Polyethers 330 55-65 part
Glass fibre 30-42 part
Polyester 2056 15-20 part
Polyester 6300 23-28 part
Silicone oil 8005 2-3 part
Diethanolamine 4-8 part
Catalyst HP-42 1.5-1.7 part
Catalyst HP-50 1-1.3 part
Water 2.5-3.9 part
Fire retardant DMMP 33-37 part.
2. according to the hard suitcase environmental protection high flame-retardant foamed material described in claim 1, it is characterised in that: described isocyanates
For Yantai ten thousand China M100.
3. according to the hard suitcase environmental protection high flame-retardant foamed material described in claim 1, it is characterised in that: described glass fibre
For reinforcing glass fiber.
4. the preparation method of a hard suitcase environmental protection high flame-retardant foamed material as claimed in claim 1, it is characterised in that bag
Include following preparation process: first prepare premixed systems: by polyester 3628, polyethers 330, strengthen glass, polyester 2056, polyester 6300,
Silicone oil 8005, diethanolamine, catalyst HP-42, catalyst HP-50, fire retardant DMMP and water add in reactor and mix
Reaction, mixing speed 80-120r/min, mixing time 6-8h premixed systems, the most again isocyanates is pressed with premixed systems
The quality of 1:1.8, than mix homogeneously, can be prepared by described expanded material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531423.5A CN106146793A (en) | 2016-07-07 | 2016-07-07 | A kind of hard suitcase environmental protection high flame-retardant foamed material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531423.5A CN106146793A (en) | 2016-07-07 | 2016-07-07 | A kind of hard suitcase environmental protection high flame-retardant foamed material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106146793A true CN106146793A (en) | 2016-11-23 |
Family
ID=58061391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610531423.5A Pending CN106146793A (en) | 2016-07-07 | 2016-07-07 | A kind of hard suitcase environmental protection high flame-retardant foamed material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106146793A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107266643A (en) * | 2017-07-04 | 2017-10-20 | 扬中市天正合成材料研究中心 | A kind of driver's cabin kuppe environmental protection flame retardant polyurethane foam material and preparation method |
| CN107266642A (en) * | 2017-06-29 | 2017-10-20 | 扬中市天正合成材料研究中心 | A kind of bumper environmental protection flame retardant polyurethane foam material and preparation method |
| CN107298746A (en) * | 2017-06-30 | 2017-10-27 | 扬中市天正合成材料研究中心 | A kind of mask environmental protection flame retardant expanded material and preparation method |
| CN107383794A (en) * | 2017-06-30 | 2017-11-24 | 扬中市天正合成材料研究中心 | A kind of air inlet pipe assembly environmental protection flame retardant expanded material and preparation method |
| CN107446102A (en) * | 2017-06-30 | 2017-12-08 | 扬中市天正合成材料研究中心 | A kind of caravan interior trim and ceiling floor environmental protection flame retardant expanded material and preparation method thereof |
| CN108676145A (en) * | 2018-06-28 | 2018-10-19 | 扬中市天正合成材料研究中心 | Environmental protection flame retardant polyurethane foam material and preparation method thereof for instrument board |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1004607A1 (en) * | 1998-11-23 | 2000-05-31 | Air Products And Chemicals, Inc. | Trimerization catalysts for making polyisocyanurate foams |
| JP2010053268A (en) * | 2008-08-29 | 2010-03-11 | Toyo Tire & Rubber Co Ltd | Polyol composition for rigid polyurethane foam and rigid polyurethane foam |
| WO2012163279A1 (en) * | 2011-05-31 | 2012-12-06 | Basf Se | Polyurethane rigid foams |
| CN104356339A (en) * | 2014-11-13 | 2015-02-18 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardancy high/low-temperature thermal-insulation composite material for storerooms |
| CN104530354A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardant yacht-interlayer buoyancy perfusion composite material and preparation method thereof |
| CN104530357A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environmental-friendly high-flame retardancy composite material for stand column board of vehicle interior and preparation method of composite material |
| CN104530347A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environmental-friendly high-flame retardancy heat-insulating material for bulkhead of aircraft and preparation method of heat-insulating material |
-
2016
- 2016-07-07 CN CN201610531423.5A patent/CN106146793A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1004607A1 (en) * | 1998-11-23 | 2000-05-31 | Air Products And Chemicals, Inc. | Trimerization catalysts for making polyisocyanurate foams |
| JP2010053268A (en) * | 2008-08-29 | 2010-03-11 | Toyo Tire & Rubber Co Ltd | Polyol composition for rigid polyurethane foam and rigid polyurethane foam |
| WO2012163279A1 (en) * | 2011-05-31 | 2012-12-06 | Basf Se | Polyurethane rigid foams |
| CN104530354A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardant yacht-interlayer buoyancy perfusion composite material and preparation method thereof |
| CN104530357A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environmental-friendly high-flame retardancy composite material for stand column board of vehicle interior and preparation method of composite material |
| CN104530347A (en) * | 2014-10-31 | 2015-04-22 | 扬中市天正合成材料研究中心 | Environmental-friendly high-flame retardancy heat-insulating material for bulkhead of aircraft and preparation method of heat-insulating material |
| CN104356339A (en) * | 2014-11-13 | 2015-02-18 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardancy high/low-temperature thermal-insulation composite material for storerooms |
Non-Patent Citations (1)
| Title |
|---|
| 刘益军: "《聚氨酯原料及助剂手册》", 30 April 2005 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107266642A (en) * | 2017-06-29 | 2017-10-20 | 扬中市天正合成材料研究中心 | A kind of bumper environmental protection flame retardant polyurethane foam material and preparation method |
| CN107298746A (en) * | 2017-06-30 | 2017-10-27 | 扬中市天正合成材料研究中心 | A kind of mask environmental protection flame retardant expanded material and preparation method |
| CN107383794A (en) * | 2017-06-30 | 2017-11-24 | 扬中市天正合成材料研究中心 | A kind of air inlet pipe assembly environmental protection flame retardant expanded material and preparation method |
| CN107446102A (en) * | 2017-06-30 | 2017-12-08 | 扬中市天正合成材料研究中心 | A kind of caravan interior trim and ceiling floor environmental protection flame retardant expanded material and preparation method thereof |
| CN107266643A (en) * | 2017-07-04 | 2017-10-20 | 扬中市天正合成材料研究中心 | A kind of driver's cabin kuppe environmental protection flame retardant polyurethane foam material and preparation method |
| CN108676145A (en) * | 2018-06-28 | 2018-10-19 | 扬中市天正合成材料研究中心 | Environmental protection flame retardant polyurethane foam material and preparation method thereof for instrument board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106008873A (en) | Environment-friendly high-flame-retardant foaming material for tap water pipe and preparation method of environment-friendly high-flame-retardant foaming material | |
| CN106146793A (en) | A kind of hard suitcase environmental protection high flame-retardant foamed material and preparation method thereof | |
| CN106188460A (en) | A kind of sanitary ware environmental protection high flame-retardant foamed material and preparation method thereof | |
| CN106046298A (en) | Packing bucket environment-friendly high-flame-retardancy foam material and preparation method thereof | |
| CN106146795A (en) | A kind of automobile-used face shield environmental protection high flame-retardant foamed material and preparation method thereof | |
| CN106084169A (en) | A kind of greening bark moulding environmental protection high flame-retardant foamed material and preparation method thereof | |
| CN106084168A (en) | A kind of petroleum pipeline environmental protection high flame-retardant foamed material and preparation method thereof | |
| CN106008888A (en) | Environment-friendly high-flame-retardance polyurethane foam material for square stools and tables and chairs and preparation method of material | |
| CN106046296A (en) | Environmentally friendly high-flame-retardant foaming material of garbage bin and preparation method of environmentally friendly high-flame-retardant foaming material | |
| CN106008878A (en) | Environment-friendly high-flame-retardance foaming material for agricultural pesticide bucket and preparing method of environment-friendly high-flame-retardance foaming material | |
| CN106117495A (en) | A kind of concrete boat Inner wall of ship body polyurethane environmental protection high flame-retardant foamed material and preparation method | |
| CN106046289A (en) | Environment-friendly foam material with high flame retardance for shells of toy cars for children and method for preparing environment-friendly foam material | |
| CN107325247A (en) | A kind of secondary battery jar assembly polyurethane rings environment friendly flame-retardant expanded material and preparation method | |
| CN106008885A (en) | Environment-friendly high-flame-resistance polyurethane foaming material for fender and preparing method thereof | |
| CN104530355A (en) | Environment-friendly highly flame-retardant automotive floor mat and preparation method thereof | |
| CN106008887A (en) | High-toughness elastomer environment-friendly high-flame-retardancy foaming material and preparation method thereof | |
| CN106188459A (en) | A kind of auto lamp bowl polyester foamed material of environmental protection high fire-retardance and preparation method thereof | |
| CN105237715A (en) | Environmental-protection and high-flame retardation yacht shell composite material and preparation method thereof | |
| CN107474213A (en) | Thick stick environmental protection flame retardant polyurethane foam material and preparation method under a kind of bumper | |
| CN106008874A (en) | Environment-friendly and highly-flame-retardant foam material for goods shelf and preparation method of foam material | |
| CN104530354A (en) | Environment-friendly high-flame-retardant yacht-interlayer buoyancy perfusion composite material and preparation method thereof | |
| CN106084165A (en) | A kind of packaging environmental protection high flame-retardant foamed material and preparation method thereof | |
| CN106008884A (en) | Environment-friendly high-flame-retardance foaming material for automobile instrument trim and preparing method of environment-friendly high-flame-retardance foaming material | |
| CN106146782A (en) | A kind of pedal environmental protection high flame-retardant foamed material and preparation method thereof | |
| CN106146794A (en) | A kind of automobile-used ceiling environmental protection high flame-retardant foamed material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |