CA1104807A - Substances de type ptc et elements qui en contiennent - Google Patents

Substances de type ptc et elements qui en contiennent

Info

Publication number: CA1104807A
Authority: CA; Canada
Prior art keywords: composition; polymer; cross; temperature; useful
Prior art date: 1976-10-15
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

Application number

CA288,727A

Other languages

English (en)

Inventor

Robert Smith-Johannsen

Bernard J. Lyons

Peter H. Van Konynenburg

Wendell W. Moyer

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.)

Raychem Corp

Original Assignee

Raychem Corp

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.)

1976-10-15

Filing date

1977-10-14

Publication date

1981-07-14

1977-10-14 Application filed by Raychem Corp filed Critical Raychem Corp

1978-04-14 Priority claimed from GB1475178A external-priority patent/GB1604735A/en

1981-07-14 Application granted granted Critical

1981-07-14 Publication of CA1104807A publication Critical patent/CA1104807A/fr

Status Expired legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title claims abstract description 129
229920000642 polymer Polymers 0.000 claims abstract description 101
238000004132 cross linking Methods 0.000 claims abstract description 72
238000000034 method Methods 0.000 claims abstract description 31
229920001971 elastomer Polymers 0.000 claims abstract description 23
239000011231 conductive filler Substances 0.000 claims abstract description 15
229920001940 conductive polymer Polymers 0.000 claims abstract description 8
239000000806 elastomer Substances 0.000 claims abstract description 8
230000001747 exhibiting effect Effects 0.000 claims abstract 2
239000002245 particle Substances 0.000 claims description 36
-1 polysiloxane Polymers 0.000 claims description 27
230000008569 process Effects 0.000 claims description 26
239000006229 carbon black Substances 0.000 claims description 23
238000000137 annealing Methods 0.000 claims description 22
239000005060 rubber Substances 0.000 claims description 15
229920001169 thermoplastic Polymers 0.000 claims description 14
238000010438 heat treatment Methods 0.000 claims description 12
238000002844 melting Methods 0.000 claims description 12
230000008018 melting Effects 0.000 claims description 12
239000004416 thermosoftening plastic Substances 0.000 claims description 12
229920006037 cross link polymer Polymers 0.000 claims description 11
239000003431 cross linking reagent Substances 0.000 claims description 8
239000006185 dispersion Substances 0.000 claims description 8
HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical compound C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 7
238000010382 chemical cross-linking Methods 0.000 claims description 6
229920000181 Ethylene propylene rubber Polymers 0.000 claims description 5
230000015572 biosynthetic process Effects 0.000 claims description 5
229920001296 polysiloxane Polymers 0.000 claims description 5
229920001897 terpolymer Polymers 0.000 claims description 5
229920005549 butyl rubber Polymers 0.000 claims description 4
238000001816 cooling Methods 0.000 claims description 4
229920005555 halobutyl Polymers 0.000 claims description 4
229920006125 amorphous polymer Polymers 0.000 claims description 2
238000002156 mixing Methods 0.000 claims 8
238000002360 preparation method Methods 0.000 claims 2
229910052729 chemical element Inorganic materials 0.000 claims 1
238000007493 shaping process Methods 0.000 claims 1
238000005382 thermal cycling Methods 0.000 claims 1
230000000694 effects Effects 0.000 abstract description 16
230000000704 physical effect Effects 0.000 abstract description 6
235000019241 carbon black Nutrition 0.000 description 17
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
239000000463 material Substances 0.000 description 10
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 10
239000000178 monomer Substances 0.000 description 9
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
239000000945 filler Substances 0.000 description 8
DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 7
150000002978 peroxides Chemical class 0.000 description 7
239000000047 product Substances 0.000 description 6
RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 5
239000002253 acid Substances 0.000 description 5
229920000260 silastic Polymers 0.000 description 5
239000004698 Polyethylene Substances 0.000 description 4
239000004743 Polypropylene Substances 0.000 description 4
239000004793 Polystyrene Substances 0.000 description 4
238000010521 absorption reaction Methods 0.000 description 4
150000007513 acids Chemical class 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
239000004205 dimethyl polysiloxane Substances 0.000 description 4
235000013870 dimethyl polysiloxane Nutrition 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
229920000573 polyethylene Polymers 0.000 description 4
229920001155 polypropylene Polymers 0.000 description 4
229920002223 polystyrene Polymers 0.000 description 4
239000000377 silicon dioxide Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
229920002725 thermoplastic elastomer Polymers 0.000 description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
239000005977 Ethylene Substances 0.000 description 3
239000000654 additive Substances 0.000 description 3
239000003963 antioxidant agent Substances 0.000 description 3
229920001577 copolymer Polymers 0.000 description 3
230000005865 ionizing radiation Effects 0.000 description 3
ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical group OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
229920001195 polyisoprene Polymers 0.000 description 3
150000003254 radicals Chemical class 0.000 description 3
229920001567 vinyl ester resin Polymers 0.000 description 3
229920002554 vinyl polymer Polymers 0.000 description 3
BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
239000004709 Chlorinated polyethylene Substances 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
150000001412 amines Chemical class 0.000 description 2
229920005601 base polymer Polymers 0.000 description 2
230000008901 benefit Effects 0.000 description 2
229920001400 block copolymer Polymers 0.000 description 2
230000008859 change Effects 0.000 description 2
239000003638 chemical reducing agent Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
150000001993 dienes Chemical class 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
239000004014 plasticizer Substances 0.000 description 2
229920005604 random copolymer Polymers 0.000 description 2
230000007704 transition Effects 0.000 description 2
AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 1
RNQBCZCPNUHWLV-UHFFFAOYSA-N 1,8-dioxacyclotetradecane-2,7-dione Chemical compound O=C1CCCCC(=O)OCCCCCCO1 RNQBCZCPNUHWLV-UHFFFAOYSA-N 0.000 description 1
HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
ODBCKCWTWALFKM-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhex-3-yne Chemical compound CC(C)(C)OOC(C)(C)C#CC(C)(C)OOC(C)(C)C ODBCKCWTWALFKM-UHFFFAOYSA-N 0.000 description 1
DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 1
150000003923 2,5-pyrrolediones Chemical class 0.000 description 1
XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 1
125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
229920002449 FKM Polymers 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 1
229920004941 NATSYN® 2200 Polymers 0.000 description 1
239000006057 Non-nutritive feed additive Substances 0.000 description 1
229920000305 Nylon 6,10 Polymers 0.000 description 1
229920002302 Nylon 6,6 Polymers 0.000 description 1
KUGRPPRAQNPSQD-UHFFFAOYSA-N OOOOO Chemical compound OOOOO KUGRPPRAQNPSQD-UHFFFAOYSA-N 0.000 description 1
VAZNCFOEOCSGQL-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOOOOOOO VAZNCFOEOCSGQL-UHFFFAOYSA-N 0.000 description 1
241000276498 Pollachius virens Species 0.000 description 1
239000005062 Polybutadiene Substances 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
239000002174 Styrene-butadiene Substances 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
239000004433 Thermoplastic polyurethane Substances 0.000 description 1
239000007983 Tris buffer Substances 0.000 description 1
QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
229940091179 aconitate Drugs 0.000 description 1
150000003926 acrylamides Chemical class 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
230000004913 activation Effects 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
230000003078 antioxidant effect Effects 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
MAYCNCJAIFGQIH-UHFFFAOYSA-N buta-1,3-diene 5-phenylpenta-2,4-dienenitrile Chemical compound C=CC=C.N#CC=CC=CC1=CC=CC=C1 MAYCNCJAIFGQIH-UHFFFAOYSA-N 0.000 description 1
MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
235000013877 carbamide Nutrition 0.000 description 1
CSNJTIWCTNEOSW-UHFFFAOYSA-N carbamothioylsulfanyl carbamodithioate Chemical compound NC(=S)SSC(N)=S CSNJTIWCTNEOSW-UHFFFAOYSA-N 0.000 description 1
CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
235000010980 cellulose Nutrition 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000007859 condensation product Substances 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
229920003244 diene elastomer Polymers 0.000 description 1
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000003063 flame retardant Substances 0.000 description 1
XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
230000009477 glass transition Effects 0.000 description 1
229920000578 graft copolymer Polymers 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
230000006872 improvement Effects 0.000 description 1
239000003317 industrial substance Substances 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
239000003999 initiator Substances 0.000 description 1
239000011256 inorganic filler Substances 0.000 description 1
229910003475 inorganic filler Inorganic materials 0.000 description 1
239000012948 isocyanate Chemical class 0.000 description 1
150000002513 isocyanates Chemical class 0.000 description 1
LVHBHZANLOWSRM-UHFFFAOYSA-N itaconic acid Chemical compound OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
150000002605 large molecules Chemical class 0.000 description 1
CDOSHBSSFJOMGT-UHFFFAOYSA-N linalool Chemical compound CC(C)=CCCC(C)(O)C=C CDOSHBSSFJOMGT-UHFFFAOYSA-N 0.000 description 1
235000020778 linoleic acid Nutrition 0.000 description 1
OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
125000005395 methacrylic acid group Chemical group 0.000 description 1
238000003801 milling Methods 0.000 description 1
VYQNWZOUAUKGHI-UHFFFAOYSA-N monobenzone Chemical compound C1=CC(O)=CC=C1OCC1=CC=CC=C1 VYQNWZOUAUKGHI-UHFFFAOYSA-N 0.000 description 1
238000000465 moulding Methods 0.000 description 1
125000000018 nitroso group Chemical group N(=O)* 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
150000001451 organic peroxides Chemical class 0.000 description 1
229920000620 organic polymer Polymers 0.000 description 1
239000003973 paint Substances 0.000 description 1
238000010422 painting Methods 0.000 description 1
230000037361 pathway Effects 0.000 description 1
239000011049 pearl Substances 0.000 description 1
229920001084 poly(chloroprene) Polymers 0.000 description 1
229920002492 poly(sulfone) Polymers 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
229920000768 polyamine Polymers 0.000 description 1
229920002857 polybutadiene Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
150000007519 polyprotic acids Polymers 0.000 description 1
229920000874 polytetramethylene terephthalate Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002243 precursor Substances 0.000 description 1
230000002028 premature Effects 0.000 description 1
239000011164 primary particle Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229940116351 sebacate Drugs 0.000 description 1
CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 description 1
238000010008 shearing Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
229920002050 silicone resin Polymers 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
XGVXKJKTISMIOW-ZDUSSCGKSA-N simurosertib Chemical compound N1N=CC(C=2SC=3C(=O)NC(=NC=3C=2)[C@H]2N3CCC(CC3)C2)=C1C XGVXKJKTISMIOW-ZDUSSCGKSA-N 0.000 description 1
150000003384 small molecules Chemical class 0.000 description 1
229910001415 sodium ion Inorganic materials 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000011115 styrene butadiene Substances 0.000 description 1
229920003048 styrene butadiene rubber Polymers 0.000 description 1
150000005846 sugar alcohols Polymers 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
HEKQWIORQJRILW-UHFFFAOYSA-N tetrakis(prop-2-enyl) benzene-1,2,4,5-tetracarboxylate Chemical compound C=CCOC(=O)C1=CC(C(=O)OCC=C)=C(C(=O)OCC=C)C=C1C(=O)OCC=C HEKQWIORQJRILW-UHFFFAOYSA-N 0.000 description 1
125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
239000003017 thermal stabilizer Substances 0.000 description 1
229920002803 thermoplastic polyurethane Polymers 0.000 description 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
235000021122 unsaturated fatty acids Nutrition 0.000 description 1
150000004670 unsaturated fatty acids Chemical class 0.000 description 1
150000003672 ureas Chemical class 0.000 description 1
150000003673 urethanes Chemical class 0.000 description 1
229920001959 vinylidene polymer Polymers 0.000 description 1

Landscapes

Compositions Of Macromolecular Compounds (AREA)

CA288,727A 1976-10-15 1977-10-14 Substances de type ptc et elements qui en contiennent Expired CA1104807A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US73279276A	1976-10-15	1976-10-15
US732,792		1976-10-15
GB14751/76		1978-04-14
GB1475178A GB1604735A (en)	1978-04-14	1978-04-14	Ptc compositions and devices comprising them

Publications (1)

Publication Number	Publication Date
CA1104807A true CA1104807A (fr)	1981-07-14

Family

ID=26250772

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA288,727A Expired CA1104807A (fr)	1976-10-15	1977-10-14	Substances de type ptc et elements qui en contiennent

Country Status (1)

Country	Link
CA (1)	CA1104807A (fr)

1977
- 1977-10-14 CA CA288,727A patent/CA1104807A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1998-07-14	MKEX	Expiry

Publication	Publication Date	Title
US4534889A (en)	1985-08-13	PTC Compositions and devices comprising them
US4775778A (en)	1988-10-04	PTC compositions and devices comprising them
GB1595198A (en)	1981-08-12	Ptc compositions and devices comprising them
GB1604735A (en)	1981-12-16	Ptc compositions and devices comprising them
EP0197781B1 (fr)	1990-07-25	Compositions de polymère fluoré façonnable par fusion
CA1082447A (fr)	1980-07-29	Compositions a tension electrique stable
US4388607A (en)	1983-06-14	Conductive polymer compositions, and to devices comprising such compositions
JP3560342B2 (ja)	2004-09-02	導電性ポリマー組成物
US4859836A (en)	1989-08-22	Melt-shapeable fluoropolymer compositions
US4560498A (en)	1985-12-24	Positive temperature coefficient of resistance compositions
US4658121A (en)	1987-04-14	Self regulating heating device employing positive temperature coefficient of resistance compositions
US4935156A (en)	1990-06-19	Conductive polymer compositions
US6221282B1 (en)	2001-04-24	Electrical devices comprising conductive polymer compositions
EP0038718A1 (fr)	1981-10-28	Compositions polymères conductrices contenant une matière de remplissage
JP2810740B2 (ja)	1998-10-15	グラフト化法によるｐｔｃ組成物
CA1074096A (fr)	1980-03-25	Compositions a coefficient thermique positif
JPH0159684B2 (fr)	1989-12-19
CA2116184A1 (fr)	1994-08-25	Compositions de fluoropolymeres
GB2036754A (en)	1980-07-02	Low resistivity ptc compositions
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