CA2034205C - Elastomeres pulverisables a base de polyuree qui resistent mieux a l'abrasion - Google Patents

Elastomeres pulverisables a base de polyuree qui resistent mieux a l'abrasion Download PDF

Info

Publication number: CA2034205C
Authority: CA; Canada
Prior art keywords: elastomer; filler material; diaminobenzene; component; methyl
Prior art date: 1991-01-15
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

Application number

CA 2034205

Other languages

English (en)

Other versions

CA2034205A1 (fr

Inventor

Dudley J. Ii Primeaux

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Huntsman Petrochemical LLC

Original Assignee

Huntsman Petrochemical LLC

Priority date (The priority date 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 date listed.)

1991-01-15

Filing date

1991-01-15

Publication date

2004-03-30

1991-01-15 Application filed by Huntsman Petrochemical LLC filed Critical Huntsman Petrochemical LLC

1991-01-15 Priority to CA 2034205 priority Critical patent/CA2034205C/fr

1992-07-16 Publication of CA2034205A1 publication Critical patent/CA2034205A1/fr

2004-03-30 Application granted granted Critical

2004-03-30 Publication of CA2034205C publication Critical patent/CA2034205C/fr

2011-01-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229920001971 elastomer Polymers 0.000 title claims abstract description 89
239000000806 elastomer Substances 0.000 title claims abstract description 88
239000007921 spray Substances 0.000 title claims abstract description 42
229920002396 Polyurea Polymers 0.000 title claims abstract description 34
238000005299 abrasion Methods 0.000 title claims abstract description 22
239000000463 material Substances 0.000 claims abstract description 45
150000001412 amines Chemical class 0.000 claims abstract description 42
229920005862 polyol Polymers 0.000 claims abstract description 42
150000003077 polyols Chemical class 0.000 claims abstract description 42
239000000945 filler Substances 0.000 claims abstract description 36
239000004970 Chain extender Substances 0.000 claims abstract description 22
239000012948 isocyanate Substances 0.000 claims abstract description 21
150000002513 isocyanates Chemical class 0.000 claims abstract description 19
238000000034 method Methods 0.000 claims abstract description 17
229920000570 polyether Polymers 0.000 claims description 27
239000000203 mixture Substances 0.000 claims description 23
239000004721 Polyphenylene oxide Substances 0.000 claims description 20
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
229910052739 hydrogen Inorganic materials 0.000 claims description 14
239000001257 hydrogen Substances 0.000 claims description 14
239000000758 substrate Substances 0.000 claims description 14
239000002245 particle Substances 0.000 claims description 13
239000011521 glass Substances 0.000 claims description 12
238000000576 coating method Methods 0.000 claims description 11
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 11
239000011248 coating agent Substances 0.000 claims description 10
PISLZQACAJMAIO-UHFFFAOYSA-N 2,4-diethyl-6-methylbenzene-1,3-diamine Chemical group CCC1=CC(C)=C(N)C(CC)=C1N PISLZQACAJMAIO-UHFFFAOYSA-N 0.000 claims description 9
239000003795 chemical substances by application Substances 0.000 claims description 9
RQEOBXYYEPMCPJ-UHFFFAOYSA-N 4,6-diethyl-2-methylbenzene-1,3-diamine Chemical compound CCC1=CC(CC)=C(N)C(C)=C1N RQEOBXYYEPMCPJ-UHFFFAOYSA-N 0.000 claims description 8
150000001875 compounds Chemical class 0.000 claims description 8
238000004513 sizing Methods 0.000 claims description 7
BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 6
OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 6
239000006082 mold release agent Substances 0.000 claims description 6
FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 6
229910000077 silane Inorganic materials 0.000 claims description 6
239000004593 Epoxy Substances 0.000 claims description 5
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
229910052918 calcium silicate Inorganic materials 0.000 claims description 4
235000012241 calcium silicate Nutrition 0.000 claims description 4
QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 claims description 4
239000007822 coupling agent Substances 0.000 claims description 4
150000002009 diols Chemical class 0.000 claims description 4
239000010445 mica Substances 0.000 claims description 4
229910052618 mica group Inorganic materials 0.000 claims description 4
229920000728 polyester Polymers 0.000 claims description 4
229920005989 resin Polymers 0.000 claims description 4
239000011347 resin Substances 0.000 claims description 4
150000004072 triols Chemical class 0.000 claims description 4
JGYUBHGXADMAQU-UHFFFAOYSA-N 2,4,6-triethylbenzene-1,3-diamine Chemical compound CCC1=CC(CC)=C(N)C(CC)=C1N JGYUBHGXADMAQU-UHFFFAOYSA-N 0.000 claims description 3
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
239000003999 initiator Substances 0.000 claims description 3
239000005060 rubber Substances 0.000 claims description 2
150000004756 silanes Chemical class 0.000 claims description 2
229920005906 polyester polyol Polymers 0.000 claims 2
WTFAGPBUAGFMQX-UHFFFAOYSA-N 1-[2-[2-(2-aminopropoxy)propoxy]propoxy]propan-2-amine Chemical compound CC(N)COCC(C)OCC(C)OCC(C)N WTFAGPBUAGFMQX-UHFFFAOYSA-N 0.000 description 22
229920001228 polyisocyanate Polymers 0.000 description 14
239000005056 polyisocyanate Substances 0.000 description 14
239000000047 product Substances 0.000 description 14
239000000126 substance Substances 0.000 description 12
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 description 11
-1 aliphatic isocyanates Chemical class 0.000 description 9
230000000052 comparative effect Effects 0.000 description 8
239000003054 catalyst Substances 0.000 description 7
229920006389 polyphenyl polymer Polymers 0.000 description 7
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 6
125000003118 aryl group Chemical group 0.000 description 6
229920001451 polypropylene glycol Polymers 0.000 description 6
HGXVKAPCSIXGAK-UHFFFAOYSA-N 2,4-diethyl-6-methylbenzene-1,3-diamine;4,6-diethyl-2-methylbenzene-1,3-diamine Chemical compound CCC1=CC(CC)=C(N)C(C)=C1N.CCC1=CC(C)=C(N)C(CC)=C1N HGXVKAPCSIXGAK-UHFFFAOYSA-N 0.000 description 5
229910052500 inorganic mineral Inorganic materials 0.000 description 5
239000011707 mineral Substances 0.000 description 5
229920000768 polyamine Polymers 0.000 description 5
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
125000001931 aliphatic group Chemical group 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
229920003023 plastic Polymers 0.000 description 4
239000004033 plastic Substances 0.000 description 4
XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 4
239000009261 D 400 Substances 0.000 description 3
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
238000005576 amination reaction Methods 0.000 description 3
125000004432 carbon atom Chemical group C* 0.000 description 3
239000003365 glass fiber Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
238000005507 spraying Methods 0.000 description 3
150000003673 urethanes Chemical class 0.000 description 3
RXYPXQSKLGGKOL-UHFFFAOYSA-N 1,4-dimethylpiperazine Chemical compound CN1CCN(C)CC1 RXYPXQSKLGGKOL-UHFFFAOYSA-N 0.000 description 2
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
125000002947 alkylene group Chemical group 0.000 description 2
125000003277 amino group Chemical group 0.000 description 2
150000004984 aromatic diamines Chemical group 0.000 description 2
239000002131 composite material Substances 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
150000004985 diamines Chemical class 0.000 description 2
125000005442 diisocyanate group Chemical group 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
239000004872 foam stabilizing agent Substances 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
229940090044 injection Drugs 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 2
239000012263 liquid product Substances 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
238000011417 postcuring Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
150000003512 tertiary amines Chemical class 0.000 description 2
150000003606 tin compounds Chemical class 0.000 description 2
IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
239000008096 xylene Substances 0.000 description 2
ALQLPWJFHRMHIU-UHFFFAOYSA-N 1,4-diisocyanatobenzene Chemical compound O=C=NC1=CC=C(N=C=O)C=C1 ALQLPWJFHRMHIU-UHFFFAOYSA-N 0.000 description 1
CDMDQYCEEKCBGR-UHFFFAOYSA-N 1,4-diisocyanatocyclohexane Chemical compound O=C=NC1CCC(N=C=O)CC1 CDMDQYCEEKCBGR-UHFFFAOYSA-N 0.000 description 1
ICLCCFKUSALICQ-UHFFFAOYSA-N 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene Chemical compound C1=C(N=C=O)C(C)=CC(C=2C=C(C)C(N=C=O)=CC=2)=C1 ICLCCFKUSALICQ-UHFFFAOYSA-N 0.000 description 1
DTZHXCBUWSTOPO-UHFFFAOYSA-N 1-isocyanato-4-[(4-isocyanato-3-methylphenyl)methyl]-2-methylbenzene Chemical compound C1=C(N=C=O)C(C)=CC(CC=2C=C(C)C(N=C=O)=CC=2)=C1 DTZHXCBUWSTOPO-UHFFFAOYSA-N 0.000 description 1
KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical group CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
QZWKEPYTBWZJJA-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine-4,4'-diisocyanate Chemical compound C1=C(N=C=O)C(OC)=CC(C=2C=C(OC)C(N=C=O)=CC=2)=C1 QZWKEPYTBWZJJA-UHFFFAOYSA-N 0.000 description 1
HVCNXQOWACZAFN-UHFFFAOYSA-N 4-ethylmorpholine Chemical compound CCN1CCOCC1 HVCNXQOWACZAFN-UHFFFAOYSA-N 0.000 description 1
239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
229920002121 Hydroxyl-terminated polybutadiene Polymers 0.000 description 1
239000005058 Isophorone diisocyanate Substances 0.000 description 1
KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
OMRDSWJXRLDPBB-UHFFFAOYSA-N N=C=O.N=C=O.C1CCCCC1 Chemical compound N=C=O.N=C=O.C1CCCCC1 OMRDSWJXRLDPBB-UHFFFAOYSA-N 0.000 description 1
229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 description 1
208000036366 Sensation of pressure Diseases 0.000 description 1
239000006087 Silane Coupling Agent Substances 0.000 description 1
BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 description 1
DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 1
241001130469 Tila Species 0.000 description 1
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
KIBKSNLNGHPFTB-UHFFFAOYSA-L [acetyloxy(diethyl)stannyl] acetate Chemical compound CC([O-])=O.CC([O-])=O.CC[Sn+2]CC KIBKSNLNGHPFTB-UHFFFAOYSA-L 0.000 description 1
UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000013019 agitation Methods 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
230000008859 change Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000012612 commercial material Substances 0.000 description 1
238000013329 compounding Methods 0.000 description 1
XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
239000012975 dibutyltin dilaurate Substances 0.000 description 1
HRFMZHBXTDWTJD-UHFFFAOYSA-N dihexyltin Chemical compound CCCCCC[Sn]CCCCCC HRFMZHBXTDWTJD-UHFFFAOYSA-N 0.000 description 1
HGQSXVKHVMGQRG-UHFFFAOYSA-N dioctyltin Chemical compound CCCCCCCC[Sn]CCCCCCCC HGQSXVKHVMGQRG-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000013536 elastomeric material Substances 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
125000003700 epoxy group Chemical group 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
238000009472 formulation Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
125000001183 hydrocarbyl group Chemical group 0.000 description 1
IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000000178 monomer Substances 0.000 description 1
229940049964 oleate Drugs 0.000 description 1
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
125000000962 organic group Chemical group 0.000 description 1
125000005702 oxyalkylene group Chemical group 0.000 description 1
239000003348 petrochemical agent Substances 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
150000003141 primary amines Chemical class 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
150000003142 primary aromatic amines Chemical class 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
239000007787 solid Substances 0.000 description 1
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 description 1
239000004408 titanium dioxide Substances 0.000 description 1
RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 1
125000005270 trialkylamine group Chemical group 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000010456 wollastonite Substances 0.000 description 1
229910052882 wollastonite Inorganic materials 0.000 description 1

Landscapes

Polyurethanes Or Polyureas (AREA)

CA 2034205 1991-01-15 1991-01-15 Elastomeres pulverisables a base de polyuree qui resistent mieux a l'abrasion Expired - Fee Related CA2034205C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2034205 CA2034205C (fr)	1991-01-15	1991-01-15	Elastomeres pulverisables a base de polyuree qui resistent mieux a l'abrasion

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2034205 CA2034205C (fr)	1991-01-15	1991-01-15	Elastomeres pulverisables a base de polyuree qui resistent mieux a l'abrasion

Publications (2)

Publication Number	Publication Date
CA2034205A1 CA2034205A1 (fr)	1992-07-16
CA2034205C true CA2034205C (fr)	2004-03-30

Family

ID=4146844

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2034205 Expired - Fee Related CA2034205C (fr)	1991-01-15	1991-01-15	Elastomeres pulverisables a base de polyuree qui resistent mieux a l'abrasion

Country Status (1)

Country	Link
CA (1)	CA2034205C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111454649A (zh) *	2020-03-24	2020-07-28	上海赛内特新材料科技有限公司	一种可抑制空蚀的涂料及其制备方法
CN113801566B (zh) *	2021-09-30	2022-05-24	铁科腾跃科技有限公司	一种湿固化混凝土封闭界面剂涂料及其制备方法

1991
- 1991-01-15 CA CA 2034205 patent/CA2034205C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2034205A1 (fr)	1992-07-16

Legal Events

Date	Code	Title	Description
1997-11-18	EEER	Examination request
2010-01-15	MKLA	Lapsed

Publication	Publication Date	Title
US5266671A (en)	1993-11-30	Spray polyurea elastomers with abrasion resistance
US5124426A (en)	1992-06-23	Sprayable polyurea elastomer made from reaction of isocyanate compound with amine terminated polyether and di(methylthio)toluene diamine and diethyltoluene diamine chain extenders
US5317076A (en)	1994-05-31	Polyurea elastomer with reduced moisture vapor transmission
US5013813A (en)	1991-05-07	Polyurea elastomer with rapid dry time
US4607090A (en)	1986-08-19	Reaction injection molded elastomers
US4582887A (en)	1986-04-15	Reaction injection molded elastomers
US4474900A (en)	1984-10-02	Reaction injection molded elastomers
US6013755A (en)	2000-01-11	Method of preparing an aliphatic polyurea spray elastomer system
EP0517466B1 (fr)	1998-12-30	Elastomères polyurée aliphatiques
US4732919A (en)	1988-03-22	Reaction injection molded elastomer made from a quasi-prepolymer of a polyoxyalkylene polyamine and an aromatic isocyanate
US5118728A (en)	1992-06-02	Spray polyurea elastomers using chopped glass roving
EP0556969B1 (fr)	2001-07-25	Elastomères de polyurée préparés à partir de polyoxyalcoylène-amines tétra- ou plus-fonctionelles comme extendeurs de chaínes
US4585850A (en)	1986-04-29	Flakeglass with sizing, amino, chloro, isocyanate agents coated directly onto the glass in RRIM elastomers
US4742091A (en)	1988-05-03	Rim elastomer
EP0420426A2 (fr)	1991-04-03	Elastomère de polyurée pulvérisable et coulable
US5082917A (en)	1992-01-21	Piperazine derivatives as chain extenders in polyurea elastomer systems and method making same
US5171819A (en)	1992-12-15	Alkyl substituted piperazines as chain extenders in polyurea elastomer systems
CA2034205C (fr)	2004-03-30	Elastomeres pulverisables a base de polyuree qui resistent mieux a l'abrasion
CA1273448A (fr)	1990-08-28	Elastomeres moules par injection reactive
CA2034169C (fr)	2002-08-27	Elastomeres de type polyuree, pulverisables et pompables
US4716193A (en)	1987-12-29	Reactive glass component in rim
EP0459692A2 (fr)	1991-12-04	Pipérazines substitués par alkyl et leur utilisation comme agent d'allongement de chaîne dans des systèmes d'élastomère polyurée
EP0590803A1 (fr)	1994-04-06	Elastomère de polyurée renforcée moulée par injection avec réaction
CA2034164A1 (fr)	1992-07-16	Elastomere de type polyuree, pulverisable et pompable