SU948294A3 - Резинова смесь на основе фторсодержащих каучуков - Google Patents
Резинова смесь на основе фторсодержащих каучуков Download PDFInfo
- Publication number
- SU948294A3 SU948294A3 SU742067454A SU2067454A SU948294A3 SU 948294 A3 SU948294 A3 SU 948294A3 SU 742067454 A SU742067454 A SU 742067454A SU 2067454 A SU2067454 A SU 2067454A SU 948294 A3 SU948294 A3 SU 948294A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- weight
- parts
- mixture
- compound
- oxide
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title claims description 19
- 239000005060 rubber Substances 0.000 title claims description 17
- 229910052731 fluorine Inorganic materials 0.000 title description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title description 4
- 239000011737 fluorine Substances 0.000 title description 4
- 238000004073 vulcanization Methods 0.000 claims abstract description 19
- 239000002253 acid Substances 0.000 claims abstract description 7
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 32
- 150000001875 compounds Chemical class 0.000 claims description 16
- -1 amino compound Chemical class 0.000 claims description 8
- 229910001853 inorganic hydroxide Inorganic materials 0.000 claims description 5
- 229910052809 inorganic oxide Inorganic materials 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims 1
- QLULGSLAHXLKSR-UHFFFAOYSA-N azane;phosphane Chemical compound N.P QLULGSLAHXLKSR-UHFFFAOYSA-N 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 abstract description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 abstract 1
- 230000006735 deficit Effects 0.000 abstract 1
- 229920001198 elastomeric copolymer Polymers 0.000 abstract 1
- 150000004714 phosphonium salts Chemical class 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 12
- 239000000370 acceptor Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 235000019241 carbon black Nutrition 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 125000004437 phosphorous atom Chemical group 0.000 description 2
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 2
- 150000004023 quaternary phosphonium compounds Chemical class 0.000 description 2
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 1
- MNZAKDODWSQONA-UHFFFAOYSA-N 1-dibutylphosphorylbutane Chemical compound CCCCP(=O)(CCCC)CCCC MNZAKDODWSQONA-UHFFFAOYSA-N 0.000 description 1
- LISQEBIHEQZKFI-UHFFFAOYSA-N 1-diethylphosphoryloctadecane Chemical compound CCCCCCCCCCCCCCCCCCP(=O)(CC)CC LISQEBIHEQZKFI-UHFFFAOYSA-N 0.000 description 1
- KCFYSLQCXGEOHC-UHFFFAOYSA-N 1-methylsulfonyloctane Chemical compound CCCCCCCCS(C)(=O)=O KCFYSLQCXGEOHC-UHFFFAOYSA-N 0.000 description 1
- YMIAAYIGCNZCMK-UHFFFAOYSA-N C1(=CC=CC=C1)CC[PH2]=O Chemical compound C1(=CC=CC=C1)CC[PH2]=O YMIAAYIGCNZCMK-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910014572 C—O—P Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 101150096276 HOG1 gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 102100039929 Intraflagellar transport protein 172 homolog Human genes 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- QDGONURINHVBEW-UHFFFAOYSA-N dichlorodifluoroethylene Chemical group FC(F)=C(Cl)Cl QDGONURINHVBEW-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000005673 monoalkenes Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000000269 nucleophilic effect Effects 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 125000005496 phosphonium group Chemical group 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- LFGREXWGYUGZLY-UHFFFAOYSA-N phosphoryl Chemical class [P]=O LFGREXWGYUGZLY-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 description 1
- 229910001866 strontium hydroxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- BJQWBACJIAKDTJ-UHFFFAOYSA-N tetrabutylphosphanium Chemical compound CCCC[P+](CCCC)(CCCC)CCCC BJQWBACJIAKDTJ-UHFFFAOYSA-N 0.000 description 1
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/19—Quaternary ammonium compounds
-
- 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
- C08K5/50—Phosphorus bound to carbon only
-
- 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
- C08K5/52—Phosphorus bound to oxygen only
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40683273A | 1973-10-16 | 1973-10-16 | |
| US406836A US3884877A (en) | 1973-10-16 | 1973-10-16 | Fluoroelastomer compositions with triorganophosphorus oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU948294A3 true SU948294A3 (ru) | 1982-07-30 |
Family
ID=27019664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU742067454A SU948294A3 (ru) | 1973-10-16 | 1974-10-15 | Резинова смесь на основе фторсодержащих каучуков |
Country Status (9)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK553478A (da) * | 1977-12-14 | 1979-06-15 | Montedison Spa | Vulkaniserbare blandinger paa basis af vinylidenfluoridelastomere samt fremgangsmaade til vulkanisering af saadanne blandinger |
| US4233421A (en) * | 1979-02-26 | 1980-11-11 | Minnesota Mining And Manufacturing Company | Fluoroelastomer composition containing sulfonium curing agents |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4855230A (enrdf_load_stackoverflow) * | 1971-11-11 | 1973-08-03 |
-
1974
- 1974-10-05 ES ES430729A patent/ES430729A1/es not_active Expired
- 1974-10-15 CH CH1383874A patent/CH626382A5/de not_active IP Right Cessation
- 1974-10-15 BR BR8565/74A patent/BR7408565D0/pt unknown
- 1974-10-15 JP JP49117780A patent/JPS5838461B2/ja not_active Expired
- 1974-10-15 DE DE2449095A patent/DE2449095C2/de not_active Expired
- 1974-10-15 SU SU742067454A patent/SU948294A3/ru active
- 1974-10-15 FR FR7434630A patent/FR2247504B1/fr not_active Expired
- 1974-10-15 GB GB44645/74A patent/GB1482653A/en not_active Expired
- 1974-10-15 IT IT53548/74A patent/IT1021813B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2247504A1 (enrdf_load_stackoverflow) | 1975-05-09 |
| AU7434574A (en) | 1976-04-29 |
| DE2449095A1 (de) | 1975-04-17 |
| BR7408565D0 (pt) | 1975-08-05 |
| FR2247504B1 (enrdf_load_stackoverflow) | 1980-03-28 |
| DE2449095C2 (de) | 1982-09-16 |
| IT1021813B (it) | 1978-02-20 |
| JPS5067860A (enrdf_load_stackoverflow) | 1975-06-06 |
| CH626382A5 (en) | 1981-11-13 |
| JPS5838461B2 (ja) | 1983-08-23 |
| GB1482653A (en) | 1977-08-10 |
| ES430729A1 (es) | 1976-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3884877A (en) | Fluoroelastomer compositions with triorganophosphorus oxide | |
| US3627836A (en) | Modified organopolysiloxanes with mono and polyolefinic cross-linked particles generated in situ | |
| US4551515A (en) | Process for the continuous manufacture of silicone gums | |
| US2445794A (en) | Methyl silicone elastomers containing si-bonded vinyl radicals | |
| CN110621703B (zh) | 统计共聚物的制造方法、统计共聚物、胶乳和其用途 | |
| WO2001059011A1 (fr) | Compositions durcissables | |
| US20180346706A1 (en) | Heat Curable Sealant for Fuel Cells | |
| SU948294A3 (ru) | Резинова смесь на основе фторсодержащих каучуков | |
| US3023180A (en) | Vulcanizable halogenated polyethylene compositions containing phosphorus | |
| US2387521A (en) | Method of making thermoplastic compositions and products obtained thereby | |
| EP0041547B1 (en) | Oxygen-curable mercaptoorganosiloxane compositions possessing rapid surface reaction and method of forming higher molecular weight products therefrom | |
| EP0968246B1 (en) | Recycle of vulcanized fluorinated elastomers | |
| EP0423685B1 (en) | Silacyclobutane functional polymers and their production | |
| US2837494A (en) | Silicone rubber of improved thermal stability containing triorganophosphine oxide | |
| US3792008A (en) | Curable organopolysiloxanes | |
| US3580971A (en) | Thixotropic organopolysiloxane compositions having pendant methacrylic acid polymer | |
| US2492129A (en) | Method of preparation of solid | |
| SU818490A3 (ru) | Способ вулканизации резиновойСМЕСи | |
| JP4792651B2 (ja) | リン系添加剤含有オイル用加硫成形体 | |
| EP0299634A2 (en) | Silicone polymer termination | |
| CN103534306A (zh) | 氯丁二烯橡胶以及氯丁二烯橡胶组合物 | |
| US2472629A (en) | Method of preparation of dimethyl | |
| US2704748A (en) | Silicone rubbers with improved compression set | |
| EP4039720B1 (en) | Non-adhesive composition | |
| US3236822A (en) | Vulcanizable elastomeric composition comprising natural or synthetic rubber, sulfur and an accelerator |