CN1186364C - 一种聚氨酯泡沫材料及其制备方法 - Google Patents
一种聚氨酯泡沫材料及其制备方法 Download PDFInfo
- Publication number
- CN1186364C CN1186364C CNB021346313A CN02134631A CN1186364C CN 1186364 C CN1186364 C CN 1186364C CN B021346313 A CNB021346313 A CN B021346313A CN 02134631 A CN02134631 A CN 02134631A CN 1186364 C CN1186364 C CN 1186364C
- Authority
- CN
- China
- Prior art keywords
- aliphatic polycarbonate
- molecular weight
- polyurethane foam
- polyol
- diisocyanate
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 41
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 22
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title abstract description 11
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 53
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 45
- 239000004417 polycarbonate Substances 0.000 claims abstract description 45
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011347 resin Substances 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims abstract description 29
- 125000005587 carbonate group Chemical group 0.000 claims abstract description 22
- 229920005862 polyol Polymers 0.000 claims abstract description 20
- 239000012948 isocyanate Substances 0.000 claims abstract description 18
- -1 Ester polyol Chemical class 0.000 claims abstract description 17
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 16
- 150000003077 polyols Chemical class 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 14
- 239000004970 Chain extender Substances 0.000 claims abstract description 12
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 7
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 6
- 238000004132 cross linking Methods 0.000 claims abstract 3
- 125000005442 diisocyanate group Chemical group 0.000 claims abstract 3
- 239000004604 Blowing Agent Substances 0.000 claims abstract 2
- 239000007858 starting material Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 41
- 229920000570 polyether Polymers 0.000 claims description 15
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 11
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 10
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 9
- 150000002924 oxiranes Chemical class 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229920005906 polyester polyol Polymers 0.000 claims description 5
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 3
- 239000004088 foaming agent Substances 0.000 claims description 3
- 150000008442 polyphenolic compounds Chemical class 0.000 claims description 3
- 235000013824 polyphenols Nutrition 0.000 claims description 3
- 229920000379 polypropylene carbonate Polymers 0.000 claims description 3
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 claims description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 2
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- 229920001228 polyisocyanate Polymers 0.000 claims description 2
- 239000005056 polyisocyanate Substances 0.000 claims description 2
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 claims description 2
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 claims 1
- WGCYRFWNGRMRJA-UHFFFAOYSA-N 1-ethylpiperazine Chemical compound CCN1CCNCC1 WGCYRFWNGRMRJA-UHFFFAOYSA-N 0.000 claims 1
- GTEXIOINCJRBIO-UHFFFAOYSA-N 2-[2-(dimethylamino)ethoxy]-n,n-dimethylethanamine Chemical compound CN(C)CCOCCN(C)C GTEXIOINCJRBIO-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 239000003431 cross linking reagent Substances 0.000 claims 1
- 239000004872 foam stabilizing agent Substances 0.000 claims 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims 1
- 125000000542 sulfonic acid group Chemical group 0.000 claims 1
- 239000004094 surface-active agent Substances 0.000 claims 1
- 150000003512 tertiary amines Chemical class 0.000 claims 1
- 239000012974 tin catalyst Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 239000012774 insulation material Substances 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract 1
- 150000002118 epoxides Chemical class 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000005022 packaging material Substances 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 30
- 239000004814 polyurethane Substances 0.000 description 25
- 229920002635 polyurethane Polymers 0.000 description 25
- 238000005187 foaming Methods 0.000 description 19
- 235000011089 carbon dioxide Nutrition 0.000 description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 12
- 239000002994 raw material Substances 0.000 description 12
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 8
- 238000006297 dehydration reaction Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 6
- 238000011068 loading method Methods 0.000 description 6
- 229920002521 macromolecule Polymers 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 150000003384 small molecules Chemical class 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 150000002825 nitriles Chemical class 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 150000001408 amides Chemical class 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 125000004185 ester group Chemical group 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 3
- CQDGTJPVBWZJAZ-UHFFFAOYSA-N monoethyl carbonate Chemical compound CCOC(O)=O CQDGTJPVBWZJAZ-UHFFFAOYSA-N 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 235000014121 butter Nutrition 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000012611 container material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000012675 alcoholic extract Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229920003232 aliphatic polyester Polymers 0.000 description 1
- 125000001118 alkylidene group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012999 compression bending Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 150000005676 cyclic carbonates Chemical group 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003863 metallic catalyst Substances 0.000 description 1
- QATBRNFTOCXULG-UHFFFAOYSA-N n'-[2-(methylamino)ethyl]ethane-1,2-diamine Chemical compound CNCCNCCN QATBRNFTOCXULG-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 229940059574 pentaerithrityl Drugs 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 229960004692 perflenapent Drugs 0.000 description 1
- NJCBUSHGCBERSK-UHFFFAOYSA-N perfluoropentane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F NJCBUSHGCBERSK-UHFFFAOYSA-N 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 239000012970 tertiary amine catalyst Substances 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
- 229960001124 trientine Drugs 0.000 description 1
- 229960004418 trolamine Drugs 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021346313A CN1186364C (zh) | 2002-08-30 | 2002-08-30 | 一种聚氨酯泡沫材料及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021346313A CN1186364C (zh) | 2002-08-30 | 2002-08-30 | 一种聚氨酯泡沫材料及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1400229A CN1400229A (zh) | 2003-03-05 |
| CN1186364C true CN1186364C (zh) | 2005-01-26 |
Family
ID=4747821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021346313A Expired - Fee Related CN1186364C (zh) | 2002-08-30 | 2002-08-30 | 一种聚氨酯泡沫材料及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1186364C (zh) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE514726T1 (de) | 2006-11-15 | 2011-07-15 | Basf Se | Verfahren zur herstellung von polyurethan- weichschaumstoffen |
| CN101857670B (zh) | 2009-04-10 | 2013-04-03 | 拜耳材料科技(中国)有限公司 | 聚氨酯微孔弹性体及其制备方法和应用 |
| CN101597376B (zh) * | 2009-07-10 | 2011-08-10 | 中山大学 | 一种聚氨酯甲基乙撑碳酸酯材料及其制备方法 |
| CN102010650B (zh) * | 2010-11-30 | 2012-11-07 | 江门市德商科佐科技实业有限公司 | 一种水性聚氨酯涂料及其制备方法 |
| CN102093535B (zh) * | 2010-12-23 | 2013-05-01 | 上海凯众聚氨酯有限公司 | 微孔聚氨酯弹性体的制备方法 |
| CN102140158B (zh) * | 2010-12-30 | 2012-12-26 | 江门市德商科佐科技实业有限公司 | 一种二氧化碳共聚物多元醇为基础的聚氨酯材料及用途 |
| CN102093701B (zh) * | 2010-12-31 | 2012-11-28 | 广东达志环保科技股份有限公司 | 一种体育运动场用聚碳酸亚乙酯型聚氨酯铺面材料及其制备方法 |
| CN102241942B (zh) * | 2011-06-30 | 2013-06-19 | 江苏中科金龙化工有限公司 | 一种聚碳酸亚丙酯基水性聚氨酯防火涂料及其制备方法 |
| JP2015514848A (ja) * | 2012-04-16 | 2015-05-21 | ノボマー, インコーポレイテッド | 接着剤組成物および方法 |
| WO2014074706A1 (en) * | 2012-11-07 | 2014-05-15 | Novomer, Inc. | High strength polyurethane foam compositions and methods |
| CN104277194B (zh) * | 2013-07-05 | 2018-11-30 | 科思创德国股份有限公司 | 聚氨酯树脂组合物以及由其制备的聚氨酯复合物 |
| CN104177805B (zh) * | 2014-09-04 | 2016-06-01 | 中国科学院长春应用化学研究所 | 二氧化碳-环氧丙烷共聚物的共混物及其制备方法 |
| CN105331087B (zh) * | 2015-11-13 | 2017-12-01 | 吴江市风尚鞋厂 | 一种耐磨高强度的鞋材及其制备方法 |
| CN105482149B (zh) * | 2015-12-10 | 2018-10-26 | 深圳乐活园艺生态技术有限公司 | 可控生物降解的全透气种植海绵及其制备方法 |
| CN105524244B (zh) * | 2016-02-25 | 2018-05-18 | 林家豪 | 一种用于鞋材的聚氨酯复合材料的制造方法 |
| FR3054237B1 (fr) * | 2016-07-25 | 2020-06-12 | Centre National De La Recherche Scientifique - Cnrs | Kit de reduction, composition reductrice et leur utilisation |
| CN107722911B (zh) * | 2017-11-14 | 2019-11-15 | 威海成景科技有限公司 | 一种建筑用聚氨酯防火胶 |
| JP7427590B2 (ja) * | 2017-12-21 | 2024-02-05 | エコニック テクノロジーズ リミテッド | 硬質発泡体 |
| CN110964167A (zh) * | 2018-09-29 | 2020-04-07 | 青岛科技大学 | 一种聚酯型聚氨酯泡沫的制备方法 |
| CN113429538B (zh) * | 2021-07-20 | 2022-04-05 | 揭阳市宏信塑胶制品有限公司 | 具有抗菌防霉功能的泡沫塑料 |
| CN116041652A (zh) * | 2022-09-15 | 2023-05-02 | 恩龙实业(嘉兴)有限公司 | 一种生物可降解聚氨酯泡棉材料及其制备方法 |
-
2002
- 2002-08-30 CN CNB021346313A patent/CN1186364C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1400229A (zh) | 2003-03-05 |
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