CN105237709A - Environmental-protection and high-flame retardation PU foam material for air-conditioned bus lavatory covers, and preparation method thereof - Google Patents
Environmental-protection and high-flame retardation PU foam material for air-conditioned bus lavatory covers, and preparation method thereof Download PDFInfo
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- CN105237709A CN105237709A CN201510598221.8A CN201510598221A CN105237709A CN 105237709 A CN105237709 A CN 105237709A CN 201510598221 A CN201510598221 A CN 201510598221A CN 105237709 A CN105237709 A CN 105237709A
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- foam material
- polyester
- polyether
- flame retardant
- environmental protection
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Classifications
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- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/4804—Two or more polyethers 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- 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 relates to an environmental-protection and high-flame retardation PU foam material for PU foam material for air-conditioned bus lavatory covers, and a preparation method thereof. The foam material is formed by isocyanate and combined polyether polyester according to a mass ratio of 1:1.6, wherein the combined polyether polyester is prepared by using polyether polyol, polyether polyol 2, polyether polyol 3, polyester polyol 1, polyester polyol 2, polyurethane silicone oil, a catalyst 1, a catalyst 2, water and a flame retardant. The preparation method comprises the following steps: preparing the combined polyether polyester, and mixing the combined polyether polyester with the isocyanate to prepare the foam material. The foam material has very high flame retardation performance, is friendly to surrounding environment and has no pollution to the surrounding environment.
Description
Technical field
The present invention relates to a kind of foam material and preparation method thereof, particularly a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material and preparation method thereof.
Background technology
Along with the raising of people's quality of life, air-conditioned coach is seen everywhere, and also water closet is housed, facilitates movable living in some air-conditioned coaches; And the PU foam material that air-conditioned coach toilet seat cover of the prior art adopts, there is the potential safety hazard that flame retardant properties is not good, the easy initiation fire when running into fault or accident, thus cause serious Loss of Life and property.
Summary of the invention
The object of the invention is the defect for prior art, provide a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material and preparation method thereof, described foam material has very high flame retardant properties, and environment friendly and pollution-free to surrounding environment.
The present invention is achieved by the following technical programs:
A kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, described foam material is made up of the component of following quality proportioning: isocyanic ester: combined polyether polyester=1:1.6;
The formation of described combined polyether polyester is as follows according to the mass fraction:
Polyether glycol 130-35 part
Polyether glycol 210-18 part
Polyether glycol 310-15 part
Polyester polyol 110-15 part
Polyester polyol 28-12 part
Urethane silicone oil 2.5-3.3 part
Catalyzer 11.2-2 part
Catalyzer 21.2-1.8 part
Water 2.9-3.5 part
Fire retardant 33-35 part.
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described isocyanic ester is isocyanic ester M100, is purchased from magnificent chemical plant, Yantai ten thousand.
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described polyether glycol 1 is polyether glycol 835, is purchased from Shanghai Gaoqiao Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described polyether glycol 2 is polyether glycol 4110, is purchased from Shanghai Gaoqiao Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described polyether glycol 3 is polyether glycol 4450, is purchased from Yadong, Shijiazhuang Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described polyether glycol 1 is polyester polyol 3360, is purchased from Changzhou Kanghong Decoration Material Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described polyether glycol 1 is polyester polyol 400, is purchased from the photochemical factory in south, Zhangjiagang.
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described urethane silicone oil is urethane silicone oil AK-8803, is purchased from Nanjing Dymatic Shichuang Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described catalyzer 1 is catalyzer DY828, is purchased from Changzhou De Ye Chemical Co., Ltd..
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described catalyzer 2 is catalyst A 33, is purchased from Zhen Yu Chemical Co., Ltd. of Liyang City.
Above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, wherein, described fire retardant is fire retardant DMMP, is purchased from Qingdao Lian Mei Chemical Co., Ltd..
The preparation method of above-mentioned a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, its preparation process is as follows:
(1) combined polyether polyester is prepared
1. by polyether glycol 1, polyether glycol 2 and polyether glycol 3, control stirring velocity is 60-90r/min, is uniformly mixed 25-45min, obtains admixtured polyether polyvalent alcohol;
2. by polyester polyol 1 and polyester polyol 2, control stirring velocity is 80-130r/min, is uniformly mixed 30-50min, obtains mixed polyester polyvalent alcohol;
3. admixtured polyether polyvalent alcohol, mixed polyester polyvalent alcohol, urethane silicone oil, catalyzer 1, catalyzer 2, water and fire retardant are added in reactor and carry out hybrid reaction, stirring velocity 90-150r/min, churning time 6-8h combined polyether polyester;
(2) mixed with the mass ratio of isocyanic ester by 1.6:1 by combined polyether polyester, can obtain foam material of the present invention, the density of foam material is 600-700kg/m
3.
Beneficial effect of the present invention is:
Environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material flame retardant properties of the present invention is high, meets fiery nonflammable, thus has ensured the security of air-conditioned coach and the property safety of people.Simultaneously because the use raw material of foam material of the present invention is environmental protection raw material, thus can not discharge the poisonous and hazardous material of human body, to HUMAN HEALTH without harm.
Embodiment
Below by way of specific embodiment, the specific embodiment of the present invention is described in further detail.
Embodiment 1
A preparation method for environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, its preparation process is as follows:
(1) combined polyether polyester is prepared
1. according to the mass fraction by 30 parts of polyether glycols, 835,15 parts of polyether glycols 4110 and 12 parts of polyether glycols 4450, control stirring velocity is 65r/min, is uniformly mixed 25min, obtains admixtured polyether polyvalent alcohol;
2. according to the mass fraction by 14 parts of polyester polyols 3360 and 9 parts of polyester polyols 400, control stirring velocity is 85r/min, is uniformly mixed 30min, obtains mixed polyester polyvalent alcohol;
3. according to the mass fraction admixtured polyether polyvalent alcohol, mixed polyester polyvalent alcohol, 2.7 parts of urethane silicone oil AK-8803,1.3 parts of catalyzer DY828,1.6 parts of catalyst A, 33,2.9 parts of water and 33 parts of fire retardant DMMP are added in reactor and carry out hybrid reaction, stirring velocity 110r/min, churning time 6.8h combined polyether polyester;
(2) mixed by the mass ratio of 1.6:1 with isocyanic ester M100 by combined polyether polyester, can obtain foam material of the present invention, the density of foam material is 620kg/m
3.
Embodiment 2
A preparation method for environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, its preparation process is as follows:
(1) combined polyether polyester is prepared
1. according to the mass fraction by 33 parts of polyether glycols, 835,12 parts of polyether glycols 4110 and 14 parts of polyether glycols 4450, control stirring velocity is 80r/min, is uniformly mixed 40min, obtains admixtured polyether polyvalent alcohol;
2. according to the mass fraction by 12 parts of polyester polyols 3360 and 12 parts of polyester polyols 400, control stirring velocity is 100r/min, is uniformly mixed 32min, obtains mixed polyester polyvalent alcohol;
3. according to the mass fraction admixtured polyether polyvalent alcohol, mixed polyester polyvalent alcohol, 2.8 parts of urethane silicone oil AK-8803,1.5 parts of catalyzer DY828,1.4 parts of catalyst A, 33,3 parts of water and 34 parts of fire retardant DMMP are added in reactor and carry out hybrid reaction, stirring velocity 110r/min, churning time 6.8h combined polyether polyester;
(2) mixed by the mass ratio of 1.6:1 with isocyanic ester M100 by combined polyether polyester, can obtain foam material of the present invention, the density of foam material is 650kg/m
3.
Embodiment 3
A preparation method for environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, its preparation process is as follows:
(1) combined polyether polyester is prepared
1. according to the mass fraction by 31 parts of polyether glycols, 835,13 parts of polyether glycols 4110 and 13 parts of polyether glycols 4450, control stirring velocity is 85r/min, is uniformly mixed 45min, obtains admixtured polyether polyvalent alcohol;
2. according to the mass fraction by 11 parts of polyester polyols 3360 and 8 parts of polyester polyols 400, control stirring velocity is 110r/min, is uniformly mixed 40min, obtains mixed polyester polyvalent alcohol;
3. according to the mass fraction admixtured polyether polyvalent alcohol, mixed polyester polyvalent alcohol, 3.1 parts of urethane silicone oil AK-8803,1.9 parts of catalyzer DY828,1.5 parts of catalyst A, 33,3.5 parts of water and 35 parts of fire retardant DMMP are added in reactor and carry out hybrid reaction, stirring velocity 140r/min, churning time 6h combined polyether polyester;
(2) mixed by the mass ratio of 1.6:1 with isocyanic ester M100 by combined polyether polyester, can obtain foam material of the present invention, the density of foam material is 660kg/m
3.
Embodiment 4
A preparation method for environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, its preparation process is as follows:
(1) combined polyether polyester is prepared
1. according to the mass fraction by 30 parts of polyether glycols, 835,10 parts of polyether glycols 4110 and 12 parts of polyether glycols 4450, control stirring velocity is 90r/min, is uniformly mixed 30min, obtains admixtured polyether polyvalent alcohol;
2. according to the mass fraction by 14 parts of polyester polyols 3360 and 8 parts of polyester polyols 400, control stirring velocity is 90r/min, is uniformly mixed 42min, obtains mixed polyester polyvalent alcohol;
3. according to the mass fraction admixtured polyether polyvalent alcohol, mixed polyester polyvalent alcohol, 3.3 parts of urethane silicone oil AK-8803,1.5 parts of catalyzer DY828,1.8 parts of catalyst A, 33,3.5 parts of water and 35 parts of fire retardant DMMP are added in reactor and carry out hybrid reaction, stirring velocity 145r/min, churning time 7h combined polyether polyester;
(2) mixed by the mass ratio of 1.6:1 with isocyanic ester M100 by combined polyether polyester, can obtain foam material of the present invention, the density of foam material is 690kg/m
3.
Be below the flame retardant properties test result of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material of the present invention:
Inspecting standard requires: the combustionvelocity of fire retardant material should be not more than 100mm/min, if there is following situations, identifies test-results on request respectively, and 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 unburn, or sample can burn, but flame extinguishes before reaching the first measurement graticule, can count without burning extent.
B: during from tester, flame is self-extinguish in 60s, and burning extent is not more than 50mm, then think and meet standard-required.
C-combustionvelocity measured value (mm/min)
During from tester, flame is measured between graticule at two and is extinguished, and when not meeting the 2nd article of situation, then by criterion calculation combustionvelocity.
D-combustionvelocity measured value (mm/min)
During from tester, flame arrives the second graticule, or from timing, the long-time smoulder of sample, then can when tester termination test during 20min, and record combustion time and burning extent and by criterion calculation combustionvelocity.
E: sample has burnt and arrived the first graticule in flame ignition 15s, then think that sample can not meet the requirement of combustionvelocity.
Assay: A(0mm/min).
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (10)
1. an environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material, it is characterized by, described foam material is made up of the component of following quality proportioning: isocyanic ester: combined polyether polyester=1:1.6;
The formation of described combined polyether polyester is as follows according to the mass fraction:
Polyether glycol 130-35 part
Polyether glycol 210-18 part
Polyether glycol 310-15 part
Polyester polyol 110-15 part
Polyester polyol 28-12 part
Urethane silicone oil 2.5-3.3 part
Catalyzer 11.2-2 part
Catalyzer 21.2-1.8 part
Water 2.9-3.5 part
Fire retardant 33-35 part.
2. a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material as claimed in claim 1, its spy is characterized as, and described isocyanic ester is isocyanic ester M100.
3. a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material as claimed in claim 1, its spy is characterized as, described polyether glycol 1 is polyether glycol 835, states polyether glycol 2 for polyether glycol 4110, and stating polyether glycol 3 is polyether glycol 4450.
4. a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material as claimed in claim 1, its spy is characterized as, and described polyether glycol 1 is polyester polyol 3360.
5. a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material as claimed in claim 1, its spy is characterized as, and described polyether glycol 1 is polyester polyol 400.
6. a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material as claimed in claim 1, its spy is characterized as, and described urethane silicone oil is urethane silicone oil AK-8803.
7. a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material as claimed in claim 1, its spy is characterized as, and described catalyzer 1 is catalyzer DY828.
8. a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material as claimed in claim 1, its spy is characterized as, and described catalyzer 2 is catalyst A 33.
9. a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material as claimed in claim 1, its spy is characterized as, and described fire retardant is fire retardant DMMP.
10. the preparation method of a kind of environmental protection high flame retardant air-conditioned coach toilet seat cover PU foam material as claimed in claim 1, its spy is characterized as, and its preparation process is as follows:
(1) combined polyether polyester is prepared
1. by polyether glycol 1, polyether glycol 2 and polyether glycol 3, control stirring velocity is 60-90r/min, is uniformly mixed 25-45min, obtains admixtured polyether polyvalent alcohol;
2. by polyester polyol 1 and polyester polyol 2, control stirring velocity is 80-130r/min, is uniformly mixed 30-50min, obtains mixed polyester polyvalent alcohol;
3. admixtured polyether polyvalent alcohol, mixed polyester polyvalent alcohol, urethane silicone oil, catalyzer 1, catalyzer 2, water and fire retardant are added in reactor and carry out hybrid reaction, stirring velocity 90-150r/min, churning time 6-8h combined polyether polyester;
(2) mixed with the mass ratio of isocyanic ester by 1.6:1 by combined polyether polyester, can obtain foam material of the present invention, the density of foam material is 600-700kg/m
3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598221.8A CN105237709A (en) | 2015-09-18 | 2015-09-18 | Environmental-protection and high-flame retardation PU foam material for air-conditioned bus lavatory covers, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598221.8A CN105237709A (en) | 2015-09-18 | 2015-09-18 | Environmental-protection and high-flame retardation PU foam material for air-conditioned bus lavatory covers, and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105237709A true CN105237709A (en) | 2016-01-13 |
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| CN201510598221.8A Pending CN105237709A (en) | 2015-09-18 | 2015-09-18 | Environmental-protection and high-flame retardation PU foam material for air-conditioned bus lavatory covers, and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106008884A (en) * | 2016-07-07 | 2016-10-12 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardance foaming material for automobile instrument trim and preparing method of environment-friendly high-flame-retardance foaming material |
| CN106084167A (en) * | 2016-07-07 | 2016-11-09 | 扬中市天正合成材料研究中心 | A kind of semi-rigid elastomer environmental protection high flame-retardant foamed material and preparation method thereof |
| CN107298744A (en) * | 2017-06-30 | 2017-10-27 | 扬中市天正合成材料研究中心 | A kind of low-position bumper guard environmental protection flame retardant expanded material and preparation method |
| CN107325251A (en) * | 2017-06-30 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of caravan interior trim floor environmental protection flame retardant expanded material and preparation method thereof |
| 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 |
| CN107474213A (en) * | 2017-06-29 | 2017-12-15 | 扬中市天正合成材料研究中心 | Thick stick environmental protection flame retardant polyurethane foam material and preparation method under a kind of bumper |
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| CN104403074A (en) * | 2014-11-13 | 2015-03-11 | 扬中市天正合成材料研究中心 | Environmentally-friendly high-flame-retardant composite material used for air-conditioned bus tube wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106008884A (en) * | 2016-07-07 | 2016-10-12 | 扬中市天正合成材料研究中心 | Environment-friendly high-flame-retardance foaming material for automobile instrument trim and preparing method of environment-friendly high-flame-retardance foaming material |
| CN106084167A (en) * | 2016-07-07 | 2016-11-09 | 扬中市天正合成材料研究中心 | A kind of semi-rigid elastomer environmental protection high flame-retardant foamed material and preparation method thereof |
| CN107474213A (en) * | 2017-06-29 | 2017-12-15 | 扬中市天正合成材料研究中心 | Thick stick environmental protection flame retardant polyurethane foam material and preparation method under a kind of bumper |
| CN107298744A (en) * | 2017-06-30 | 2017-10-27 | 扬中市天正合成材料研究中心 | A kind of low-position bumper guard environmental protection flame retardant expanded material and preparation method |
| CN107325251A (en) * | 2017-06-30 | 2017-11-07 | 扬中市天正合成材料研究中心 | A kind of caravan interior trim floor environmental protection flame retardant expanded material and preparation method thereof |
| 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 |
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Application publication date: 20160113 |