JPH0554854B2 - - Google Patents
Info
- Publication number
- JPH0554854B2 JPH0554854B2 JP60155779A JP15577985A JPH0554854B2 JP H0554854 B2 JPH0554854 B2 JP H0554854B2 JP 60155779 A JP60155779 A JP 60155779A JP 15577985 A JP15577985 A JP 15577985A JP H0554854 B2 JPH0554854 B2 JP H0554854B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon
- particles
- styrene
- polymerization
- resin particles
- 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 - Lifetime
Links
- 239000002245 particle Substances 0.000 claims description 76
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 58
- 229910052799 carbon Inorganic materials 0.000 claims description 54
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 43
- 229920005989 resin Polymers 0.000 claims description 37
- 239000011347 resin Substances 0.000 claims description 37
- 238000006116 polymerization reaction Methods 0.000 claims description 32
- 229920005672 polyolefin resin Polymers 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 24
- 239000003505 polymerization initiator Substances 0.000 claims description 21
- 239000003999 initiator Substances 0.000 claims description 17
- 239000000178 monomer Substances 0.000 claims description 17
- 239000012736 aqueous medium Substances 0.000 claims description 12
- 239000004604 Blowing Agent Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical group C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- BXIQXYOPGBXIEM-UHFFFAOYSA-N butyl 4,4-bis(tert-butylperoxy)pentanoate Chemical compound CCCCOC(=O)CCC(C)(OOC(C)(C)C)OOC(C)(C)C BXIQXYOPGBXIEM-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229920001684 low density polyethylene Polymers 0.000 claims description 4
- 239000004702 low-density polyethylene Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- NALFRYPTRXKZPN-UHFFFAOYSA-N 1,1-bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane Chemical compound CC1CC(C)(C)CC(OOC(C)(C)C)(OOC(C)(C)C)C1 NALFRYPTRXKZPN-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims 1
- -1 polypropylene Polymers 0.000 description 15
- 239000006260 foam Substances 0.000 description 11
- 229920001577 copolymer Polymers 0.000 description 10
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 238000010557 suspension polymerization reaction Methods 0.000 description 8
- 239000005977 Ethylene Substances 0.000 description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- SHZIWNPUGXLXDT-UHFFFAOYSA-N caproic acid ethyl ester Natural products CCCCCC(=O)OCC SHZIWNPUGXLXDT-UHFFFAOYSA-N 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- QEQBMZQFDDDTPN-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy benzenecarboperoxoate Chemical compound CC(C)(C)OOOC(=O)C1=CC=CC=C1 QEQBMZQFDDDTPN-UHFFFAOYSA-N 0.000 description 4
- 239000001273 butane Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 4
- 235000019731 tricalcium phosphate Nutrition 0.000 description 4
- 239000004342 Benzoyl peroxide Substances 0.000 description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 description 3
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 3
- 238000010097 foam moulding Methods 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004716 Ethylene/acrylic acid copolymer Substances 0.000 description 2
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 2
- 229920001890 Novodur Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- UPIWXMRIPODGLE-UHFFFAOYSA-N butyl benzenecarboperoxoate Chemical group CCCCOOC(=O)C1=CC=CC=C1 UPIWXMRIPODGLE-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000013518 molded foam Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- SKDFWEPBABSFMG-UHFFFAOYSA-N 1,2-dichloro-1,1-difluoroethane Chemical compound FC(F)(Cl)CCl SKDFWEPBABSFMG-UHFFFAOYSA-N 0.000 description 1
- TXKLKECGLSESFG-UHFFFAOYSA-N 1-tert-butylperoxycyclohexane-1,4-dicarboxylic acid Chemical compound CC(C)(C)OOC1(C(O)=O)CCC(C(O)=O)CC1 TXKLKECGLSESFG-UHFFFAOYSA-N 0.000 description 1
- OBETXYAYXDNJHR-UHFFFAOYSA-N 2-Ethylhexanoic acid Chemical compound CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 1
- BIISIZOQPWZPPS-UHFFFAOYSA-N 2-tert-butylperoxypropan-2-ylbenzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC=C1 BIISIZOQPWZPPS-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 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
- 238000007796 conventional method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay 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
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- XZTWHWHGBBCSMX-UHFFFAOYSA-J dimagnesium;phosphonato phosphate Chemical compound [Mg+2].[Mg+2].[O-]P([O-])(=O)OP([O-])([O-])=O XZTWHWHGBBCSMX-UHFFFAOYSA-J 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- ORTFAQDWJHRMNX-UHFFFAOYSA-N hydroxidooxidocarbon(.) Chemical compound O[C]=O ORTFAQDWJHRMNX-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- 229940070710 valerate Drugs 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15577985A JPS6215238A (ja) | 1985-07-15 | 1985-07-15 | ã«âãã³å«æã¹ãã¬ã³æ¹è³ªçºæ³¡æ§ãªã¬ãã€ã³ç³»æš¹èç²åã®è£œé æ¹æ³ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15577985A JPS6215238A (ja) | 1985-07-15 | 1985-07-15 | ã«âãã³å«æã¹ãã¬ã³æ¹è³ªçºæ³¡æ§ãªã¬ãã€ã³ç³»æš¹èç²åã®è£œé æ¹æ³ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6215238A JPS6215238A (ja) | 1987-01-23 |
JPH0554854B2 true JPH0554854B2 (ja) | 1993-08-13 |
Family
ID=15613223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15577985A Granted JPS6215238A (ja) | 1985-07-15 | 1985-07-15 | ã«âãã³å«æã¹ãã¬ã³æ¹è³ªçºæ³¡æ§ãªã¬ãã€ã³ç³»æš¹èç²åã®è£œé æ¹æ³ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6215238A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008075076A (ja) * | 2006-08-25 | 2008-04-03 | Sekisui Plastics Co Ltd | ã¹ãã¬ã³æ¹è³ªããªãããã¬ã³ç³»æš¹èç²ååã³ãã®çºæ³¡æ§æš¹èç²åããããã®è£œé æ¹æ³ãäºåçºæ³¡ç²ååã³çºæ³¡æåœ¢äœ |
WO2019026966A1 (ja) * | 2017-08-04 | 2019-02-07 | æ ªåŒäŒç€Ÿã«ãã« | çºæ³¡æ§ããªã¹ãã¬ã³ç³»æš¹èç²åãããªã¹ãã¬ã³ç³»äºåçºæ³¡ç²åãçºæ³¡æ圢äœãåã³ãããã®è£œé æ¹æ³ |
US11312835B2 (en) | 2017-08-04 | 2022-04-26 | Kaneka Corporation | Expandable polystyrene resin particles, polystyrene pre-expanded particles, and foam molded body |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0452679A (ja) * | 1990-06-20 | 1992-02-20 | Fuji Photo Film Co Ltd | é²å è£ çœ®åã³ç»å圢ææ¹æ³ |
JP4619076B2 (ja) * | 2004-09-21 | 2011-01-26 | æåæã±ãã«ã«ãºæ ªåŒäŒç€Ÿ | ç±å¯å¡æ§æš¹èçµæç©ãããªãçºæ³¡äœ |
JP4834316B2 (ja) * | 2005-03-15 | 2011-12-14 | ç©æ°Žåæåå·¥æ¥æ ªåŒäŒç€Ÿ | ã«ãŒãã³å«æã¹ãã¬ã³æ¹è³ªããªãšãã¬ã³ç³»çºæ³¡æ§æš¹èç²åããã®è£œé æ¹æ³ãäºåçºæ³¡ç²ååã³çºæ³¡æåœ¢äœ |
KR100801275B1 (ko) * | 2006-03-31 | 2008-02-04 | êžížìì íí 죌ìíì¬ | ëšìŽ í¹ì±ìŽ ì°ìí ë°í¬ì± íŽëŠ¬ì€í°ë ì ìì 2ëšê³ ì ì¡°ë°©ë² |
KR101939057B1 (ko) * | 2014-07-31 | 2019-01-16 | ìží€ì€ìŽê°ìžìŽíìœêµê°ë¶ìí€ê°ìŽì€ | ì€í°ë ê³ ìì§ ë°í¬ì± ì ì ë° ê·ž ì ì¡° ë°©ë², ë°í¬ ì ì, ë°í¬ ì±í첎 ë° ê·ž ì©ë |
JP6436575B2 (ja) * | 2015-03-30 | 2018-12-12 | ç©æ°Žåæåå·¥æ¥æ ªåŒäŒç€Ÿ | çºæ³¡äœåã³ãã®è£œé æ¹æ³ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5311993A (en) * | 1976-07-20 | 1978-02-02 | Daicel Chem Ind Ltd | Preparation of polyester |
JPS54155265A (en) * | 1978-05-30 | 1979-12-07 | Mitsubishi Petrochem Co Ltd | Composite article made of foamed resin |
JPS5616531A (en) * | 1979-07-20 | 1981-02-17 | Hitachi Chem Co Ltd | Particle of foaming thermoplastic resin |
JPS58125727A (ja) * | 1982-01-06 | 1983-07-26 | Fujimori Kogyo Kk | å°é»æ§ãâãºã®è£œé æ¹æ³ |
JPS593487A (ja) * | 1982-06-29 | 1984-01-10 | äžè±éå·¥æ¥æ ªåŒäŒç€Ÿ | ç¡é¿æ°Žæ§œçšåžé³æ¥ |
JPS5918714A (ja) * | 1982-07-23 | 1984-01-31 | Hitachi Chem Co Ltd | æ¹è³ªããªãªã¬ãã€ã³ç²åããã³çºæ³¡æ§æ¹è³ªããªãªã¬ãã€ã³ç²åã®è£œé æ³ |
-
1985
- 1985-07-15 JP JP15577985A patent/JPS6215238A/ja active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5311993A (en) * | 1976-07-20 | 1978-02-02 | Daicel Chem Ind Ltd | Preparation of polyester |
JPS54155265A (en) * | 1978-05-30 | 1979-12-07 | Mitsubishi Petrochem Co Ltd | Composite article made of foamed resin |
JPS5616531A (en) * | 1979-07-20 | 1981-02-17 | Hitachi Chem Co Ltd | Particle of foaming thermoplastic resin |
JPS58125727A (ja) * | 1982-01-06 | 1983-07-26 | Fujimori Kogyo Kk | å°é»æ§ãâãºã®è£œé æ¹æ³ |
JPS593487A (ja) * | 1982-06-29 | 1984-01-10 | äžè±éå·¥æ¥æ ªåŒäŒç€Ÿ | ç¡é¿æ°Žæ§œçšåžé³æ¥ |
JPS5918714A (ja) * | 1982-07-23 | 1984-01-31 | Hitachi Chem Co Ltd | æ¹è³ªããªãªã¬ãã€ã³ç²åããã³çºæ³¡æ§æ¹è³ªããªãªã¬ãã€ã³ç²åã®è£œé æ³ |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008075076A (ja) * | 2006-08-25 | 2008-04-03 | Sekisui Plastics Co Ltd | ã¹ãã¬ã³æ¹è³ªããªãããã¬ã³ç³»æš¹èç²ååã³ãã®çºæ³¡æ§æš¹èç²åããããã®è£œé æ¹æ³ãäºåçºæ³¡ç²ååã³çºæ³¡æåœ¢äœ |
WO2019026966A1 (ja) * | 2017-08-04 | 2019-02-07 | æ ªåŒäŒç€Ÿã«ãã« | çºæ³¡æ§ããªã¹ãã¬ã³ç³»æš¹èç²åãããªã¹ãã¬ã³ç³»äºåçºæ³¡ç²åãçºæ³¡æ圢äœãåã³ãããã®è£œé æ¹æ³ |
JPWO2019026966A1 (ja) * | 2017-08-04 | 2020-08-13 | æ ªåŒäŒç€Ÿã«ãã« | çºæ³¡æ§ããªã¹ãã¬ã³ç³»æš¹èç²åãããªã¹ãã¬ã³ç³»äºåçºæ³¡ç²åãçºæ³¡æ圢äœãåã³ãããã®è£œé æ¹æ³ |
US11312835B2 (en) | 2017-08-04 | 2022-04-26 | Kaneka Corporation | Expandable polystyrene resin particles, polystyrene pre-expanded particles, and foam molded body |
Also Published As
Publication number | Publication date |
---|---|
JPS6215238A (ja) | 1987-01-23 |
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