JP5435025B2 - エラストマー組成物 - Google Patents
エラストマー組成物 Download PDFInfo
- Publication number
- JP5435025B2 JP5435025B2 JP2011513296A JP2011513296A JP5435025B2 JP 5435025 B2 JP5435025 B2 JP 5435025B2 JP 2011513296 A JP2011513296 A JP 2011513296A JP 2011513296 A JP2011513296 A JP 2011513296A JP 5435025 B2 JP5435025 B2 JP 5435025B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- parts
- ethylene
- thermoplastic elastomer
- propylene
- 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
- 229920001971 elastomer Polymers 0.000 title claims description 44
- 239000000203 mixture Substances 0.000 title claims description 18
- 239000000806 elastomer Substances 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims description 27
- 229920001577 copolymer Polymers 0.000 claims description 21
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 21
- 239000004014 plasticizer Substances 0.000 claims description 19
- 229920000098 polyolefin Polymers 0.000 claims description 14
- 239000004743 Polypropylene Substances 0.000 claims description 13
- 229920013639 polyalphaolefin Polymers 0.000 claims description 13
- -1 polypropylene Polymers 0.000 claims description 13
- 239000004793 Polystyrene Substances 0.000 claims description 12
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 12
- 229920001155 polypropylene Polymers 0.000 claims description 12
- 229920002223 polystyrene Polymers 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 229920006465 Styrenic thermoplastic elastomer Polymers 0.000 claims description 10
- 239000003431 cross linking reagent Substances 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 10
- 238000004132 cross linking Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 150000001451 organic peroxides Chemical class 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 229920000428 triblock copolymer Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 238000010943 off-gassing Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229920001400 block copolymer Polymers 0.000 description 4
- 150000001993 dienes Chemical class 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 229920002742 polystyrene-block-poly(ethylene/propylene) -block-polystyrene Polymers 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 229920001897 terpolymer Polymers 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000010734 process oil Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- IPJGAEWUPXWFPL-UHFFFAOYSA-N 1-[3-(2,5-dioxopyrrol-1-yl)phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC(N2C(C=CC2=O)=O)=C1 IPJGAEWUPXWFPL-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-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
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 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
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- KRDXTHSSNCTAGY-UHFFFAOYSA-N 2-cyclohexylpyrrolidine Chemical compound C1CCNC1C1CCCCC1 KRDXTHSSNCTAGY-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- BGQAZAHWMRSYGG-UHFFFAOYSA-N CCCCO.CC(=C)C(O)=O.CC(=C)C(O)=O.CC(=C)C(O)=O Chemical compound CCCCO.CC(=C)C(O)=O.CC(=C)C(O)=O.CC(=C)C(O)=O BGQAZAHWMRSYGG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920003031 santoprene Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920002397 thermoplastic olefin Polymers 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/21—Rubbery or elastomeric properties
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0016—Plasticisers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0617—Polyalkenes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0617—Polyalkenes
- C09K2200/062—Polyethylene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0632—Polystyrenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Gasket Seals (AREA)
- Sealing Material Composition (AREA)
Description
エチレン・プロピレン・ジエン共重合ゴム 100重量部
(三井化学製品EPT3072EP)
ポリプロピレン樹脂(プライムポリマー製品J-700GP/PP 60 〃
ホモポリマー; MFR 8.0g/10分)
スチレン系熱可塑性エラストマー 115 〃
(クラレ製品セプトン4077/SEEPS;Mn 260000,
非晶質ポリスチレンブロック含有量30重量%)
可塑剤 170 〃
(イネオス製品Durasyn168;C10由来のポリα-オレフィン、
粘度7.8mm2/秒)
架橋剤(日本油脂製品パークミルD) 2.4 〃
架橋助剤(日本化成製品TAIC M60; 1.2 〃
トリアリルイソシアヌレート)
以上の各成分を、二軸押出機(神戸製鋼製ハイパーKTX46)を用い、設定温度210〜180℃、回転速度150rpmの条件下で混合押出しを行い、得られた材料(混合物)を射出成形機(川口鉄工製KM-80)を用い、設定温度210〜180℃、射出速度0.5秒、射出圧力100MPa、サイクルタイム30秒の条件下でテストシート(150×150×2mm)を成形し、硬度、アウトガス性および湿度透過性の試験に用いた。
硬度:ASTM D-2240に対応するJIS K6253:1997準拠(テストシート3枚重
ね合わせ)
アウトガス性試験:50×3×2mmの短冊状のテストシートを120℃、1時間
熱抽出した後、アウトガス量を測定し、30μg/g未
満のアウトガス量を示したものを○、30μg/g 以上
で50μg/g未満のアウトガス量を示したものを△、
50μg/g以上のアウトガス量を示すものを×と評価
(アウトガス量が50μg/g以上を示すものは高性能
が要求されるサーバーなどのハードディスク用ガス
ケットとして好ましくなく、一方、アウトガス量が
50μg/g未満、特に30μg/g未満を示すものは、ハー
ドディスク用ガスケットとして好ましい)
湿度透過性試験:円筒状のSUS容器(内径27mm、深さ50mm)に蒸留水10ml
を入れ、直径30mm、厚み1mmに調整したテストシート
を挟み、SUS製の中空の蓋(開口部の内径27mm)で固定
して、70℃、100時間後のデータから水蒸気透過係数
(g・mm/cm2・24H)を算出し、5×10-3(g・mm/cm2・24H
)未満の値を示したものを○、5×10-3(g・mm/cm2・24
H)以上の値を示したものを×と評価
(水蒸気透過係数が5×10-3以上の値を示すものはハ
ードディスク用ガスケットとして好ましくない)
装着した状態で、80℃、168時間の熱処理を行った後室温
に戻し、試験機内部から5kPaの正圧を30秒間かけ続けて、
15秒後にリークしなかったものを○、リークしたものを×
と評価
(ガスケット材料の耐圧縮永久歪特性が劣る場合やガスケ
ット形状に欠陥がある場合はリークする)
成形性評価:製品の射出成形において、所定の製品形状に成形できないこ
とで、変形、ヒケ、カケ、ウエルド、ショートショット、バ
リなどの発生や、カバーに一体成形できない現象が生じると
いった不具合のみられたものを×、このような不具合のみら
れなかったものを○と評価
実施例1において、可塑剤としてイネオス製品Durasyn 166(C10由来のポリα-オレフィン、粘度6.0mm2/秒)が同量用いられた。
実施例1において、可塑剤としてイネオス製品Durasyn 170(C10由来のポリα-オレフィン、粘度10.0mm2/秒)が同量用いられた。
実施例1において、可塑剤としてイネオス製品Durasyn 148(C12由来のポリα-オレフィン、粘度7.8mm2/秒)が同量用いられた。
実施例1において、可塑剤としてイネオス製品Durasyn 128(C12およびC14由来のポリα-オレフィン、粘度7.8mm2/秒)が同量用いられた。
実施例1において、エチレン・プロピレン・ジエン共重合ゴムの代わりに、動的架橋されたオレフィン系熱可塑性エラストマー(三井化学製品ミラストマー7030B)が同量用いられ、またポリプロピレン樹脂量が15重量部に、スチレン系熱可塑性エラストマー量が80重量部に、可塑剤量が175重量部にそれぞれ変更されて用いられた。
実施例1において、可塑剤として鉱油(出光興産製品プロセスオイルPW90;動粘度95mm2/秒)が同量用いられた。
実施例1において、可塑剤として鉱油(出光興産製品プロセスオイルPW380;動粘度382mm2/秒)が同量用いられた。
実施例1において、可塑剤として炭化水素系合成油(三井化学製品ルーカント HC-10;液状エチレン・α-オレフィンコオリゴマー、粘度10.0mm2/秒)が同量用いられた。
実施例1において、可塑剤としてイネオス製品Durasyn 164(C10由来のポリα-オレフィン、粘度4.0mm2/秒)が同量用いられた。
実施例1において、可塑剤としてイネオス製品Durasyn 174(C10由来のポリα-オレフィン、粘度40.0mm2/秒)が同量用いられた。
実施例1において、エチレン・プロピレン・ジエン共重合ゴム、架橋剤および架橋助剤がいずれも用いられなかった。
実施例1において、ポリプロピレン樹脂量が15重量部に変更され、またスチレン系熱可塑性エラストマーおよび可塑剤がいずれも用いられなかった。
Claims (6)
- (A)エチレン・プロピレン系共重合ゴムまたはポリオレフィン系熱可塑性エラストマー100重量部、(B)ポリプロピレン系樹脂10〜200重量部、(C)スチレン系熱可塑性エラストマー 10〜200重量部、(D)粘度(ASTM D-445に対応するJIS K2283準拠)が5〜20mm2/秒(100℃)である、C10、C12またはC12・C14由来のポリα-オレフィン可塑剤100〜400重量部、(E)有機過酸化物架橋剤を0.1〜5重量部および(F)多官能性不飽和化合物架橋助剤が0.1〜2.5重量部を含有してなるエラストマー組成物。
- ポリオレフィン系熱可塑性エラストマーとして部分的に動的架橋されたポリオレフィン系熱可塑性エラストマーが用いられた請求項1記載のエラストマー組成物。
- スチレン系熱可塑性エラストマーがポリスチレン-ポリ(エチレン-プロピレン)-ポリスチレントリブロック共重合体またはポリスチレン-ポリ(エチレン/エチレン-プロピレン)-ポリスチレントリブロック共重合体である請求項1記載のエラストマー組成物。
- シール材成形用として用いられる請求項1または2記載のエラストマー組成物。
- 請求項4記載のエラストマー組成物から架橋成形されたシール材。
- 金属製カバーに接着剤を介してパッキング材を一体化させたハードディスクドライブ用カバー一体型ガスケットのパッキング材として用いられた請求項5記載のシール材。
Priority Applications (1)
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JP2011513296A JP5435025B2 (ja) | 2009-05-13 | 2010-04-23 | エラストマー組成物 |
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JP2009116173 | 2009-05-13 | ||
JP2009116173 | 2009-05-13 | ||
JP2011513296A JP5435025B2 (ja) | 2009-05-13 | 2010-04-23 | エラストマー組成物 |
PCT/JP2010/057246 WO2010131559A1 (ja) | 2009-05-13 | 2010-04-23 | エラストマー組成物 |
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JPWO2010131559A1 JPWO2010131559A1 (ja) | 2012-11-01 |
JP5435025B2 true JP5435025B2 (ja) | 2014-03-05 |
Family
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JP2011513296A Expired - Fee Related JP5435025B2 (ja) | 2009-05-13 | 2010-04-23 | エラストマー組成物 |
Country Status (5)
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---|---|
EP (1) | EP2431417B1 (ja) |
JP (1) | JP5435025B2 (ja) |
KR (1) | KR101692760B1 (ja) |
CN (1) | CN102439087B (ja) |
WO (1) | WO2010131559A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US9404004B2 (en) | 2011-12-28 | 2016-08-02 | Bostik, Inc. | High performance hotmelt window sealant |
EP2798030B1 (en) * | 2011-12-28 | 2019-03-13 | Bostik, Inc. | High performance hotmelt window sealant |
JP5882828B2 (ja) * | 2012-05-07 | 2016-03-09 | 東レ・ダウコーニング株式会社 | ゴム用添加剤およびそれを配合してなるゴム組成物 |
CA2910452C (en) | 2013-09-30 | 2016-04-05 | Kuraray Co., Ltd. | Polyolefin-based resin composition and molded body |
JP6438660B2 (ja) * | 2014-02-27 | 2018-12-19 | 三井化学株式会社 | 重合体組成物およびその製造方法ならびに用途 |
KR101663959B1 (ko) * | 2015-07-17 | 2016-10-24 | (주)코엠피 | 밀폐용기용 패킹 조성물 및 이를 포함하는 밀폐용기용 패킹 |
EP3604422B1 (en) * | 2017-03-29 | 2022-02-16 | Mitsui Chemicals, Inc. | Thermoplastic elastomer composition having excellent molding appearance and molded body thereof |
JP2019044188A (ja) * | 2018-09-26 | 2019-03-22 | 三井化学株式会社 | 重合体組成物およびその製造方法ならびに用途 |
CN109401082A (zh) * | 2018-10-31 | 2019-03-01 | 江苏伊顿航天材料股份有限公司 | 一种epdm密封件 |
EP3797628B1 (en) * | 2019-08-06 | 2022-04-13 | ASICS Corporation | Injection-molded article and shoes |
EP4032703A1 (en) * | 2021-01-21 | 2022-07-27 | Kuraray Europe GmbH | Thermoplastic elastomeric compositions comprising polyolefins and styrene b-ethylene-ethylene-propylene b-styrene block copolymers |
JP7316400B1 (ja) * | 2022-02-02 | 2023-07-27 | Nok株式会社 | 正・逆両回転用オイルシール |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003173678A (ja) * | 2001-11-30 | 2003-06-20 | Hynix Semiconductor Inc | 半導体メモリ装置 |
JP2004036630A (ja) * | 2002-06-28 | 2004-02-05 | Nok Corp | ガスケット及び二部材間の密封構造 |
JP2004288296A (ja) * | 2003-03-24 | 2004-10-14 | Nok Corp | ハードディスクドライブ用カバー一体型ガスケット |
WO2007125819A1 (ja) * | 2006-04-26 | 2007-11-08 | Nok Corporation | Epdm組成物 |
JP2009036381A (ja) * | 2008-11-06 | 2009-02-19 | Nok Corp | ガスケット及び二部材間の密封構造 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2517797B2 (ja) * | 1990-12-27 | 1996-07-24 | 信越化学工業株式会社 | ハ―ドディスク装置用パッキン組立体 |
JP2961068B2 (ja) * | 1995-04-13 | 1999-10-12 | ブリヂストン化成品東京株式会社 | ガスケット材 |
JP4229481B2 (ja) * | 1996-07-31 | 2009-02-25 | オリンパス株式会社 | 撮像表示システム |
JP4186511B2 (ja) * | 2001-09-27 | 2008-11-26 | Nok株式会社 | ハードディスクドライブ用カバー一体型ガスケット |
WO2003048252A1 (en) * | 2001-12-05 | 2003-06-12 | Dsm Ip Assets B.V. | Thermoplastic elastomer with improved properties |
WO2003057777A1 (fr) * | 2001-12-28 | 2003-07-17 | Mitsui Chemicals, Inc. | Composition de caoutchouc pour piece d'etancheite de pile a combustible, piece de joint statique de revetement superieur de lecteur de disque dur, ou piece d'etancheite de connecteur filaire et son utilisation |
WO2005066263A1 (ja) * | 2003-12-26 | 2005-07-21 | Jsr Corporation | 熱可塑性エラストマー組成物およびその成形品 |
CN101115798B (zh) * | 2005-01-31 | 2012-07-04 | 埃克森美孚化学专利公司 | 聚合组合物及其用途和生产方法 |
GB0511320D0 (en) * | 2005-06-03 | 2005-07-13 | Exxonmobil Chem Patents Inc | Elastomeric structures |
JP2009235192A (ja) * | 2008-03-26 | 2009-10-15 | Jsr Corp | 熱可塑性エラストマー組成物及びシール材 |
-
2010
- 2010-04-23 KR KR1020117026441A patent/KR101692760B1/ko active IP Right Grant
- 2010-04-23 EP EP10774817.0A patent/EP2431417B1/en not_active Not-in-force
- 2010-04-23 CN CN201080022477.XA patent/CN102439087B/zh not_active Expired - Fee Related
- 2010-04-23 WO PCT/JP2010/057246 patent/WO2010131559A1/ja active Application Filing
- 2010-04-23 JP JP2011513296A patent/JP5435025B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003173678A (ja) * | 2001-11-30 | 2003-06-20 | Hynix Semiconductor Inc | 半導体メモリ装置 |
JP2004036630A (ja) * | 2002-06-28 | 2004-02-05 | Nok Corp | ガスケット及び二部材間の密封構造 |
JP2004288296A (ja) * | 2003-03-24 | 2004-10-14 | Nok Corp | ハードディスクドライブ用カバー一体型ガスケット |
WO2007125819A1 (ja) * | 2006-04-26 | 2007-11-08 | Nok Corporation | Epdm組成物 |
JP2009036381A (ja) * | 2008-11-06 | 2009-02-19 | Nok Corp | ガスケット及び二部材間の密封構造 |
Also Published As
Publication number | Publication date |
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EP2431417B1 (en) | 2013-12-18 |
KR101692760B1 (ko) | 2017-01-04 |
CN102439087A (zh) | 2012-05-02 |
CN102439087B (zh) | 2014-03-05 |
WO2010131559A1 (ja) | 2010-11-18 |
KR20120022877A (ko) | 2012-03-12 |
EP2431417A1 (en) | 2012-03-21 |
EP2431417A4 (en) | 2012-11-14 |
JPWO2010131559A1 (ja) | 2012-11-01 |
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