TW527387B - Expandable olefin polymer bead and its process for preparation - Google Patents
Expandable olefin polymer bead and its process for preparation Download PDFInfo
- Publication number
- TW527387B TW527387B TW089119741A TW89119741A TW527387B TW 527387 B TW527387 B TW 527387B TW 089119741 A TW089119741 A TW 089119741A TW 89119741 A TW89119741 A TW 89119741A TW 527387 B TW527387 B TW 527387B
- Authority
- TW
- Taiwan
- Prior art keywords
- weight
- blowing agent
- item
- patent application
- expandable
- Prior art date
Links
- 239000011324 bead Substances 0.000 title claims abstract description 46
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 11
- 238000002360 preparation method Methods 0.000 title description 5
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 27
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- -1 alkanols Chemical class 0.000 claims abstract description 15
- 239000008188 pellet Substances 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 8
- 239000012298 atmosphere Substances 0.000 claims abstract description 6
- 238000009835 boiling Methods 0.000 claims abstract description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 150000002148 esters Chemical class 0.000 claims abstract description 3
- 150000002576 ketones Chemical class 0.000 claims abstract description 3
- 239000006260 foam Substances 0.000 claims description 14
- 229930195733 hydrocarbon Natural products 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 239000004215 Carbon black (E152) Substances 0.000 claims description 11
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 claims description 10
- 229920001169 thermoplastic Polymers 0.000 claims description 9
- 239000004416 thermosoftening plastic Substances 0.000 claims description 9
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical group CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 7
- 239000000454 talc Substances 0.000 claims description 7
- 229910052623 talc Inorganic materials 0.000 claims description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- 230000009477 glass transition Effects 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000003484 crystal nucleating agent Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000002667 nucleating agent Substances 0.000 claims description 2
- PJGSXYOJTGTZAV-UHFFFAOYSA-N pinacolone Chemical compound CC(=O)C(C)(C)C PJGSXYOJTGTZAV-UHFFFAOYSA-N 0.000 claims description 2
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract description 2
- 150000002170 ethers Chemical class 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 description 17
- 239000004005 microsphere Substances 0.000 description 14
- 238000005187 foaming Methods 0.000 description 13
- 239000004743 Polypropylene Substances 0.000 description 12
- 239000007858 starting material Substances 0.000 description 11
- 150000002430 hydrocarbons Chemical class 0.000 description 9
- 229920001155 polypropylene Polymers 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000001993 wax Substances 0.000 description 7
- 238000005470 impregnation Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 229920001955 polyphenylene ether Polymers 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- 239000001506 calcium phosphate Substances 0.000 description 3
- 229910000389 calcium phosphate Inorganic materials 0.000 description 3
- 235000011010 calcium phosphates Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920002098 polyfluorene Polymers 0.000 description 3
- 229920002223 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
- 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 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920001281 polyalkylene Polymers 0.000 description 2
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000375 suspending agent Substances 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- BLDFSDCBQJUWFG-UHFFFAOYSA-N 2-(methylamino)-1,2-diphenylethanol Chemical compound C=1C=CC=CC=1C(NC)C(O)C1=CC=CC=C1 BLDFSDCBQJUWFG-UHFFFAOYSA-N 0.000 description 1
- PFCHFHIRKBAQGU-UHFFFAOYSA-N 3-hexanone Chemical compound CCCC(=O)CC PFCHFHIRKBAQGU-UHFFFAOYSA-N 0.000 description 1
- SFHBJXIEBWOOFA-UHFFFAOYSA-N 5-methyl-3,6-dioxabicyclo[6.2.2]dodeca-1(10),8,11-triene-2,7-dione Chemical compound O=C1OC(C)COC(=O)C2=CC=C1C=C2 SFHBJXIEBWOOFA-UHFFFAOYSA-N 0.000 description 1
- OQLZINXFSUDMHM-UHFFFAOYSA-N Acetamidine Chemical compound CC(N)=N OQLZINXFSUDMHM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920002633 Kraton (polymer) Polymers 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 239000004727 Noryl Substances 0.000 description 1
- 229920001207 Noryl Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920006097 Ultramide® Polymers 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- PMVFCJGPQOWMTE-UHFFFAOYSA-N bismuth calcium Chemical compound [Ca].[Bi] PMVFCJGPQOWMTE-UHFFFAOYSA-N 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 239000013078 crystal Substances 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
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 description 1
- 229940099364 dichlorofluoromethane Drugs 0.000 description 1
- 238000001938 differential scanning calorimetry curve Methods 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
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000010097 foam moulding Methods 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
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 201000003445 large cell neuroendocrine carcinoma Diseases 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
- C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/03—Extrusion of the foamable blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/032—Impregnation of a formed object with a gas
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/12—Organic compounds only containing carbon, hydrogen and oxygen atoms, e.g. ketone or alcohol
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
Description
527387 五、發明説明(1 ) 本發明係關於可膨脹之烯烴珠粒聚合物,其包含發泡劑 及可膨脹產生可模塑之發泡體。可模塑之聚晞徑發泡體在 汽車構造、在包裝及在休閒領域漸漸常用以製造發泡體模 塑物。然❼,可模塑之發泡體遠比未發泡之可膨脹珠粒佔 體積,例如,以聚苯乙埽為主之珠粒(EPS珠粒),而且其在 運輸及儲存時為不利的,因為所需之空間大。 如所周知,EPS珠粒可藉由將聚苯乙烯球粒及揮發性烴發 泡劑浸潰於水性懸浮液中,將懸浮液冷卻,及隔離浸潰之 珠粒而製備。由於聚苯乙烯具有良好之保留烴之能力,其 非常緩k地散布,使得包含發泡劑之珠粒可長期儲存而不 ,損失發泡劑。 然而,在聚埽烴之情形,其不太可能,因此迄今無法得 到未發泡之可膨脹之聚晞烴珠粒。已知之膨脹聚丙晞可模 塑發泡體(EPP)藉由在壓力下將聚丙婦珠粒與 浸潰於水性懸浮液中,而且降壓,此時浸潰之珠 而以工業規模製造。用於此實務之發泡劑包含丁烷、二氯 二氟甲烷與c〇2。由於這些發泡劑因聚丙埽之散布而再度相 當快速地失去,包含發泡劑且以此方式製備之聚丙烯珠粒 無法被視為可儲存。 EP-A 540 271專利揭示一種製備由聚苯醚與聚埽烴製造 足可膨脹之聚摻合物珠粒之方法。在此,在加壓容器中將 由聚苯醚/聚婦烴摻合物製造之微球粒與齒化烴發泡劑(較 佳為二氯氟甲烷)浸潰於水性分散液中, 隔離可膨腺之珠粒。此方法之缺點為,二 O:\66\66555-910926.DOC\ 4 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公爱) 527387 A7 ------------Β7 五、發明説明(2 ) ' -- 煙=為發泡劑而進行。但是其為環境有害的。此外,在重 複實例時,在將可膨脹之珠粒發泡時得到非常大孔之發泡 本發明之目的為提供由烯烴聚合物製造之未發泡之可膨 脹珠粒,其包含較佳之無卣素發泡劑且可發泡產生小孔發 j恤。烯烴聚合物必須不包含任何具高於18〇艽之玻璃轉移 溫度之摻合熱塑物。(聚苯醚具有約20(TC之玻璃轉移溫 度。)較佳為,僅有少於5重量%之其他型式之熱塑物,而 且特別是完全沒有。 已發現此目的藉可膨脹之埽烴珠粒聚合物得到,其已摻 口至夕50重量%,較佳為少於5重量%之具低於丨8〇。〇之玻璃 轉移溫度之熱塑物,及其包含1至4〇重量%之具_5至15〇它之 沸點之有機發泡劑,在各情形其均基於埽烴聚合物之重 量° 聚合物特徵為大於約400克/公升之體密度,及藉由加熱 至高於100。(:,在室溫自由接觸大氣儲存上小時後,可發泡 成小於200克/公升之體密度。此時,包含發泡劑之珠粒應 至少某些程度地熔化,使得發泡過程可完全進行。在較佳 之丙婦聚合物之情形,理想之發泡溫度為13〇至16〇它,較 佳為15〇°C。 本發明更提供一種製備這些可膨脹之珠粒之方法,其中 在高溫在加壓容器中將聚烯烴球粒與2至5〇重量%之較佳無 鹵素,有機發泡劑浸潰於懸浮液中,將此批料冷卻至i〇〇艽 以下,及隔離且清洗浸潰球粒。 O:\66\66555-910926.DOC\ 4 - 5 " 本紙張尺度適用中國國家標準(€!1^3) A4規格(210X297公釐) 527387
EP-A 778 3 10專利敘述一種製備可模塑之聚埽烴發泡體之 方法,其中第一步驟藉由擠製包含固態發泡劑之^缔=, 而製造具120至400克/公升之體密度之部份發泡珠粒,及然 後第二步驟使用蒸氣將其進一步發泡。 μ 新穎之可膨脹之晞烴珠粒聚合物為具大於4〇〇克/公升, 較佳為大於500克/公升之體密度之實際上未發泡珠粒,而 且藉由加熱至高於100。(:,在丙埽聚合物之情形較佳為13〇 至I60°c,特別是a15(rc,在室溫自由接觸大氣儲存丨小時 後,可發泡成小於200克/公升,較佳為小於15〇克/公升, 而且特別是小於1 〇〇克/公升之體密度。 第一條件表現在降低浸潰批料上之壓力時珠粒實際上不 發泡之事實。視其組合物及其顆粒之形狀而定,作:起始 材料之烯烴聚合物球粒具有450至700克/公升之體密度。第 二條件表現即使在自由接觸大氣儲存丨小時後,珠粒仍包含 足以良好地發泡之儲存發泡劑之事實。在室溫自由接觸大 氣儲存1小時因此在實務上為重要的,而且亦為彈性的,因 為包含發泡劑之珠粒在包裝前及自包裝去除後之實際處理 及控制總共不花費超過丨小時。在此期間應散逸極少之發泡 劑。因為珠粒在其儲存及運輸時通常包裝在密封容器中或 氣密膜袋中,在這些階段時散逸之發泡劑之量亦為不顯著 的。 包含發泡劑之新穎聚烯烴珠粒通常可儲存數日而不散逸 任何大量之發泡劑。然而,應避免在開放空間之長期儲 存。 O:\66\66555-910926.DOC\ 4 _ β &張尺度適_ _國家標準_織格(2ΐ()χ挪公爱) 527387 A7 B7
為了本發明之目的,晞烴聚合物為 a) 同元聚丙晞, b) 丙烯與〇.1至15重量%,較佳為〇 5至12重量%之乙埽及/ 或C4-C1(ra-埽烴之隨機共聚物,較佳為丙埽與〇5至6重量% 之乙晞或與0.5至15重量%之1- 丁埽之共聚物,或由丙烯、 由0.5至6重量%之乙晞、及由〇.5至6重量%之丨·丁埽製造之 三聚物,或 C) a)或b)及O.iSh重量%,較佳為3至5〇重量%之聚烯烴 彈性體(例如,具30至7〇重量%之丙烯之乙埽_丙埽嵌段: 聚物)之混合物。 ^ d )聚乙烯(LLDPE、LDPE、MDPE、HDPE),或 e)以上a >至d)所述之聚烯烴之混合物(如果需要,可加入相 容劑)。 使用齊格勒或金屬錯合物觸媒製備之其他烯烴亦為適合 的。 a)至〇所列之聚婦烴之結晶熔點(DSC最大值)通常為9〇至 170C ’其由DSC測定之熔化炳較佳為2〇至3〇〇焦耳/克,及 依照DIN 53 735,熔化指數MFR (對丙烯聚合物為23〇t:, 2·16 kp,及對乙埽聚合物為19〇〇c,2 16 kp)較佳為〇· 100克/10分鐘。 較佳足聚烯烴為丙埽之同元_或具至多15重量%之乙烯及/ 或1-丁婦之共聚物,特佳為具1至5重量%之乙烯之丙埽-乙 晞共聚物。其具有130至160°C之熔點及約900克/公升之密 度(在室溫)。 O:\66\66555-910926.DOC\ 4 本紙張尺度適财S @家標準_) Α4&格(顧297公董) 527387 A7 _______B7 玉Γ、發明説明(5 ) 一 "" --- 婦烴聚合物可摻合至多其重量之5〇%之不同型式且具有 低於1 80 °C之玻璃轉移溫度(DSC曲線中之轉折點)之熱塑 物。適合之熱塑物之實例為5至4〇重量%之聚醯胺,而且可 將習知相容劑,例如,嵌段共聚物,如Exxel〇r p ι〇ΐ5 (EXXON公司),加入此混合物。 已發現本發明亦可不摻合不同型式之熱塑物而作業。目 前如此較佳,因為以上熱塑物之存在損及聚埽烴及由其製 造之發泡體之再循環力。為了本發明之目的,可加入以塑 化之彈性乙錦r -丙稀共聚物不視為不同型式。 聚烯烴可包含一般之添加物,如抗氧化劑、安定劑、阻 燃劑、犧、晶核生成劑、填料、顏料、及染料。 製備此新穎之可膨脹之聚晞烴珠粒之起始材料為聚烯烴 球粒,其較佳為具有0.2至10亳米,特別是〇5至5毫米之平 均直徑。這些大多為圓柱形或圓形之微球粒藉由擠製聚烯 烴,如果需要,及被摻合之熱塑物與其他之添加劑,而且 如果需要則冷卻,及粒化而製備。 微球粒較佳為應包含o.oom重量%之晶核生成劑,較 佳為0.1至5重量%而且特別是0.5至3重量%。適合之實例為 滑石、鍵烷烴及/或蠟,及碳黑、石墨與高溫矽石,及天然 發生或合成沸石與(經修改或未修改)膨土。其發生小孔發 泡體之製造’而且在許多情形為缺其無法發泡之物品。★ 這些球粒在攪拌反應器中分散於懸浮介質中。較佳之顯 浮介質為水。在此情形,需要加入懸浮劑以確定微球粒Z 懸浮介質中之均勻*布。適合之懸浮劑為水不溶性無機安 O:\66\66555-910926.DOa 4
527387 A7 ___________B7 五、發明説明(g ^ 一 "—-- 疋劑,如磷酸鈣、焦磷酸鎂、與金屬碳酸鹽;其他 缔醇及界面活性劑,十二基芳基磺酸鈉。其使用量通常為 0:05至1〇重量%。如果懸浮介質之密度低於懸浮球粒,則懸 汙安足劑之加成可如WO-A 99/10419而添補。例如,其為如; 果懸浮介質為乙醇或乙醇與至多5〇重量%之水之混合物之 情形。 發泡劑之正確選擇對於本發明為重要的。其沸點應為_5 至150°C,特別是25至i25t:。發泡劑較佳為烷屬烴、烷 醇、酮、醚或酯。特佳為戊烷、己烷與庚烷,特別是第二 戊烷、3,3-二甲基_2_ 丁酮及4·甲基-2-戊酮。方可使用發泡 劑混合物。發泡劑較佳為無鹵素。然而,不應排除包含少 量,較佳為少於1〇重量%,特別是少於5重量%之含_素發 泡劑(例如,二氯甲烷或氟烴)之發泡劑混合物。 基於球粒’發泡劑之使用量較佳為2至50重量%,特別是 5至30重量%。發泡劑可在將反應器内容物加熱之前、之時 或之後加入。其可全部一次或分批引入。 在浸潰時,溫度應在聚晞烴之軟化點附近。其可為高於 軟化點40至25 °C (結晶熔化點),但是較佳為低於熔點。在 聚丙烯之情形,較佳之浸潰溫度為120至150°C。 視發泡劑之量及本性,及溫度而定,在反應器中建立之 壓力通常高於2巴但不高於40巴。 浸潰時間通常為0. 5至10小時。在壓力降低及自攪拌反應 器去除之前,例如,藉由使冷水通過反應器外套,將懸浮 液冷卻至低於100°C,較佳為10- 5(TC。一但降低壓力且自 O:\66\66555-910926.DOa 4 - 9 - 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 527387 A7 B7 五、發明説明(7 ) 反應器排放批料,自懸浮介質隔離包含發泡劑之珠粒及清 洗。 包含發泡劑之珠粒可藉習知方法在壓力預發泡器中使用 熱空氣或蒸氣發泡。硯發泡劑之本性及聚合物基質與所需 之體密度而定,在以蒸氣發泡時使用之壓力為2至4.5巴, 發泡時間為3至30秒,及發泡時之溫度應高於100°C,而且 在聚丙婦之情形特別是130至160°C。單次發泡產生20至200 克/公升之體密度。由於技術或經濟原因,為了低體密度亦 可權宜地使用超過1次發泡。 生成之可模塑之發泡體可用以藉已知方法製造發泡體模 t塑物。 在實例中,所有之份及百分比為重量比。 實例1至12 A·微球粒之製備(MP) 1.起始材料: PP :得自 Targor GmbH公司之NOVOLEN 3200 MC聚丙晞 PA :得自 BASF Aktiengesellschaft公司之 ULTRAMID B 3 聚醯胺 PPE :得自 General Electric Comp.公司之NORYL 8390聚伸 苯基氧化物 £乂:得自£父父〇11公司之£又乂£1^01^1015相容劑 KR :得自Shell公司之KRATON G 1701 E相容劑 蠟:得自 BASF Aktiengesellschaft公司之 LUWAX AF 31 聚 乙埽壞 O:\66\66555-910926.DOa 4 - 1 0 - 本紙張尺度適用中國國家標準(CNS) A4規格(21〇X 297公釐) 527387 A7 B7 五、發明説明(8 ) BE :得自 Siidchemie AG公司之膨土 EXM 948 2.混合物:
MP1 : 100 份之 PP 0.5份之蠟 1份之滑石 MP2 : 95 份之 PP
4.75份之P A 0.25份之EX 〇. 1份之蠟 1份之滑石 MP3 : 70 份之 PP
28. 5份之P A 1.5份之EX 0. 1份之蠟 1份之滑石 MP4 : 70 份之 PP 30份之PPE 5份之KR 0. 1份之蠟 1份之滑石 MP5 : 100 份之 PP 1份之蠟 1份之滑石 MP6 : 100 份之 PP O:\66\66555-910926.DOC\ 4 - 1 1 - 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 527387 A7 _______B7^ 五、發明説明(9 ) 2份之BE 1份之磁 3.擠製 在擠製器中將所述f之起始材料混合、擠製及粒化。微 球粒具有尺寸d = 0.8至1毫米,1 = 2·3至2·8亳米。 實例1至6 Β·可膨脹之珠粒在260毫升攪拌熱壓器中之製備 1. 起始材料及量 微球粒 33.3克 水 1〇6·7克 發泡劑 10· 7克 磷酸鈣 2.9克 十二基芳基續酸鋼 0.1克 2. 浸潰 將起始材料置於260毫升攪拌熱壓器中。將批料加熱至 140°C且在此溫度保持3小時。然後將熱壓器冷卻至室溫且 降壓。將浸潰之珠粒隔離、清洗、強風乾燥、及儲存在密 封容器中。 C ·將可膨脹之珠粒膨脹 自容器去除珠粒且在室溫自由接觸大氣儲存丨小時。其然 後在習知壓力預發泡器中在15(rc以蒸氣(蒸氣壓力3.5巴) 發泡8小時。表1顯示使用之微球粒及發泡劑,1小時保持期 間之前及之後發現之發泡劑之含量,及珠粒之體密度,及 生成之可模塑發泡體中之孔之本性。 O:\66\66555-910926.DOa 4 - 12 本紙張尺度適用中國國家標準(CNS) A4規格(21〇 χ的7公釐)----- 527387 A7 B7 五、發明説明(10 表1
4M2P = 4-甲基-2-戊酮 Freon 11 =三氯氟甲烷 實例6c為比較性。 實例7至11 B ·可膨脹之珠粒在55公升攪拌容器中之製備 la ·起始材料及量(實例7至9) 微球粒 11.93公斤 水 26.50公斤 發泡劑 2. 50公斤 鱗酸躬 L05公斤(Calcilit 1G,得自Alpha公 司)
Lutensol AO 3109 1 ·〇7克(界面活性劑,得自BASF AG公司) lb·起始材料(實例10) 微球粒 16.19公斤 O:\66\66555-910926.D〇a 4 · · 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公袭:) 527387 A7 B7 五、發明説明( 水 發泡劑 磷酸鈣 20.24公斤 3.40公斤 1.42公斤(Calcilit 1G,得自 Alpha公 司)
Lutensol AO 3109 1 ·46克(界面活性劑,得自BASF AG公司) lc·起始材料(實例u) 微球粒 水 發泡劑 碟酸#5 16.24公斤 20.30公斤 3 · 41公斤 1.06公斤(Calcilit 1G,得自 Alpha公 司)
Lutensol AO 3109 1.46克(界面活性劑,得自BASF AG公司) 2.浸潰 將起始材料置於55公升攪拌容器中。在表中所示之加埶 時間内,使混合物為140。〇且在此溫度保持丨小時,繼而冷 卻至室溫且釋放壓力》將浸潰之珠粒排放至篩網上,其在 此以,清洗’㈣儲存在密封桶中。將這些材料之樣本強 風乾燥且用於發泡試驗(參見表2)。 、 實例12 B·可膨脹之珠粒在K6立方米攪拌容器中之製備 lc·起始材料(實例12) 微球粒 423.3公斤 O:\66\66555-910926.DOC\ 4 -14- 527387
' 940.7公斤 發泡劑 88.9公斤 磷鉍鈣 π·1公斤(Calcilit⑴,得自Alpha公 司) LUtenS〇1A〇 3 109 38」克(界面活性劑,得自从讣 AG公司) 2.浸潰 將起始材料置於h6立方米攪拌容器中。然後在5小時之 時間内使混合物為l4(rc且在此溫度保小時,繼而冷卻 至至溫且釋放壓力。將浸潰之球粒排放至筛網上,其在此 以,清洗,然後儲存在密封中。將這些材料之樣本強風 乾燥且用於發泡試驗(參見表2)。 實例7至12 C ·發泡可膨脹之珠粒 如實例1至6之C所述進行發泡。結果參見表2。 表2 實例 7 8 9 10 11 12 微球粒 MP1 MP5 MP6 MP1 MP1 MP1 加熱時間 [小時] 1 1 1 5 5 5 發泡劑 第二戊燒 正庚燒 第一戊燒 第一戊烷 第一戊燒 第二戊燒 削含量% 8.7 12.0 10.8 12.5 12.1 13.6 後含量% 4.6 4.9 7.3 5.7 5.7 5.9 前體密度 [克/公升] 564 562 562 563 558 562 後體密度 [克/公升] 73 154* 46 67 61 78 孔之本性 小 小 小 小 小 小 *非標準蒸氣壓:4巴,8秒。 O:\66\66555-910926.DOC\ 4 _ 1 5 · 本紙張尺度適用中國國家標準(CNS) A4規格(21〇 X 297公
Claims (1)
- •一種可膨脹之埽烴聚合物珠粒,其已摻合至多50%之具 低於180C之玻璃轉移溫度之熱塑物,並且包含在各情 元基於烯煙聚合物重量為1至重量%之具至15〇。〇之 沸點之無卣素有機發泡劑及〇.〇〇1至1〇重量%之晶核生成 劑’其中未發泡珠粒具有大於4〇〇克/公升之體密度,而 且藉由加熱至高於10(TC,在室溫自由接觸大氣儲存hj、 時後可發泡成小於2〇〇克/公升之體密度。 2·根據申請專利範圍第1項之可膨脹之婦烴聚合物珠粒, 其為丙缔與至多15重量%之乙缔及/或^丁烯之共聚物。 3·根據申請專利範圍第1項之可膨脹之烯烴聚合物珠粒, 其不包含摻合之熱塑物。 4·根據申請專利範圍第1項之可膨脹之埽烴聚合物珠粒, 其已摻合5至40重量%之聚酸胺。 5· —種製備可膨脹之烯烴聚合物珠粒之方法,其藉由在高 溫在加壓容器中將聚烯烴球粒與2至5〇重量%之具_ 5至 150 C之沸點之無鹵素有機發泡劑及〇 〇〇1至1〇重量%之 晶核生成劑浸潰於懸浮液中,降低批料上之壓力,及隔 離且清洗浸潰球粒,其中批料在降低壓力之前冷卻至低 於 100〇C 0 6·根據申請專利範圍第5項之方法,其中發泡劑為烷屬 烴、烷醇、酮、醚、酯、或其混合物。 7·根據申請專利範圍第6項之方法,其中發泡劑為戊烷、 己烷、庚烷、3,3-二甲基-2-丁酮、或4·甲基-2-戊酮。 8·根據申請專利範圍第5項之方法,其中晶核生成劑為蠟 -16- O:\66\66555-910926.DOa 5 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 527387 8 8 8 8 ABCD 々、申請專利範圍 及/或滑石。 9.根據申請專利範圍第1項之可膨脹之晞烴聚合物珠粒, 其係用於製造發泡體。 O:\66\66555-910926.DOa 5 - 17 - 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)
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DE19950420A DE19950420A1 (de) | 1999-10-20 | 1999-10-20 | Partikelförmige, expandierbare Olefinpolymerisate |
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US (2) | US6448300B1 (zh) |
EP (1) | EP1228127B1 (zh) |
JP (1) | JP4680461B2 (zh) |
KR (1) | KR100661035B1 (zh) |
CN (1) | CN1159369C (zh) |
AT (1) | ATE304032T1 (zh) |
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BR (1) | BR0014892B1 (zh) |
CA (1) | CA2388134C (zh) |
CZ (1) | CZ296408B6 (zh) |
DE (2) | DE19950420A1 (zh) |
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HU (1) | HU226798B1 (zh) |
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MY (1) | MY125351A (zh) |
NO (1) | NO327228B1 (zh) |
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EP1132420B1 (de) | 2000-01-25 | 2006-04-12 | Basf Aktiengesellschaft | Verfahren zur Herstellung von Partikelfoermigen, Expandierbaren Propylenpolymerisaten |
DE10105618A1 (de) * | 2001-02-08 | 2002-08-22 | Basf Ag | Expandierbare Polyolefinpartikel |
DE10137355A1 (de) * | 2001-07-31 | 2003-02-13 | Basf Ag | Verfahren zur Herstellung von Polyolefin-Schaumpartikeln mit hoher Schüttdichte |
US6821931B2 (en) * | 2002-03-05 | 2004-11-23 | Alpine Mud Products Corporation | Water-based drilling fluid additive containing talc and carrier |
DE10230583A1 (de) * | 2002-07-05 | 2004-01-15 | Basf Ag | Offenzellige Polypropylen-Partikelschäume |
US7277201B2 (en) * | 2003-05-28 | 2007-10-02 | Xerox Corporation | Systems and methods for designing digital anamorphic line screens |
US20050090571A1 (en) * | 2003-10-27 | 2005-04-28 | Mehta Aspy K. | Expanded bead foams from propylene-diene copolymers and their use |
DE10359436A1 (de) | 2003-12-17 | 2005-07-21 | Basf Ag | Expandierbares, einen DSC-Doppelpeak aufweisendes Polyolefin |
DE102004027073A1 (de) | 2004-06-02 | 2005-12-29 | Basf Ag | Metallpartikel enthaltende Polyolefinschaumpartikel |
EP1702945B2 (de) | 2005-03-18 | 2014-04-16 | Basf Se | Füllstoffhaltige Polyolefinpartikelschaumstoffe |
JP5570413B2 (ja) * | 2007-04-11 | 2014-08-13 | ビーエーエスエフ ソシエタス・ヨーロピア | ポリオレフィン/スチレンポリマーに基づく弾性粒子フォーム |
JP5124337B2 (ja) * | 2008-04-24 | 2013-01-23 | 積水化成品工業株式会社 | ポリ乳酸系樹脂発泡粒子を収納した密閉容器と成形用型とを纏めた組み合わせ体およびその使用 |
JP5485611B2 (ja) | 2008-08-07 | 2014-05-07 | 積水化学工業株式会社 | 熱膨張性マイクロカプセル及び発泡成形体 |
WO2010038615A1 (ja) * | 2008-09-30 | 2010-04-08 | 積水化学工業株式会社 | 発泡成形用マスターバッチ及び発泡成形体 |
PL2336225T3 (pl) * | 2009-12-17 | 2017-01-31 | Basf Se | Sposób wytwarzania cząstek poliolefinowego tworzywa piankowego |
KR101082782B1 (ko) * | 2010-01-20 | 2011-11-11 | 김병환 | 발포용 폴리프로필렌 비드의 제조방법 |
US9279041B2 (en) | 2011-06-23 | 2016-03-08 | Total Research & Technology Feluy | Expandable vinyl aromatic polymers |
WO2014099335A2 (en) * | 2012-12-21 | 2014-06-26 | Dow Global Technologies Llc | Polyolefin-based cable compound formulation for improved foamability and enhanced processability |
WO2019050032A1 (ja) | 2017-09-11 | 2019-03-14 | 積水化成品工業株式会社 | 熱可塑性エラストマー組成物、発泡粒子及び発泡成形体 |
WO2023107680A1 (en) | 2021-12-10 | 2023-06-15 | Lightwave Logic, Inc. | Nonlinear optical chromophores having tetrahydrocarbazole donor groups, lyotropic compositions containing the same, and methods of poling such compositions |
WO2023132934A1 (en) | 2022-01-05 | 2023-07-13 | Lightwave Logic, Inc. | Nonlinear optical chromophores having short-chain bridge structures, low optical loss materials containing the same, and methods for preparing the same |
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US4666946A (en) * | 1986-08-11 | 1987-05-19 | Atlantic Richfield Company | Expandable polypropylene interpolymer particles |
JPS6377947A (ja) * | 1986-09-19 | 1988-04-08 | Mitsubishi Yuka Badische Co Ltd | スチレン・アクリロニトリル・ブタジエン系共重合体の発泡粒子の製造方法 |
JPH068364B2 (ja) * | 1987-11-18 | 1994-02-02 | 積水化成品工業株式会社 | 発泡性ポリオレフィン系樹脂粒子 |
JPH0739503B2 (ja) * | 1987-12-11 | 1995-05-01 | 鐘淵化学工業株式会社 | ポリプロピレン系樹脂予備発泡粒子及びその製造方法 |
US4908393A (en) * | 1988-03-24 | 1990-03-13 | Mitsubishi Yuka Badische Co., Ltd. | Propylene resin foamed particles and foamed mold article |
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DE19545098A1 (de) | 1995-12-04 | 1997-06-05 | Basf Ag | Polyolefin-Partikelschaumstoff |
DE69723280T2 (de) * | 1996-04-05 | 2004-04-22 | Kaneka Corp. | Wässrige polyolefinzusammensetzung, daraus hergestellte vorexpandierte teilchen, verfahren zu ihrer herstellung und expandierte formteile |
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WO2001029119A1 (de) | 2001-04-26 |
HUP0203128A2 (hu) | 2003-01-28 |
CZ20021362A3 (cs) | 2002-09-11 |
ATE304032T1 (de) | 2005-09-15 |
AU7917500A (en) | 2001-04-30 |
CN1159369C (zh) | 2004-07-28 |
MXPA02003215A (es) | 2002-09-30 |
EP1228127B1 (de) | 2005-09-07 |
US6476089B1 (en) | 2002-11-05 |
KR100661035B1 (ko) | 2006-12-26 |
BR0014892B1 (pt) | 2011-08-09 |
EP1228127A1 (de) | 2002-08-07 |
NO327228B1 (no) | 2009-05-18 |
MY125351A (en) | 2006-07-31 |
KR20020064300A (ko) | 2002-08-07 |
BR0014892A (pt) | 2002-06-18 |
RU2290417C2 (ru) | 2006-12-27 |
HUP0203128A3 (en) | 2004-07-28 |
CZ296408B6 (cs) | 2006-03-15 |
CA2388134A1 (en) | 2001-04-26 |
PL202081B1 (pl) | 2009-05-29 |
HU226798B1 (en) | 2009-10-28 |
CA2388134C (en) | 2008-03-11 |
CN1382179A (zh) | 2002-11-27 |
NO20021852L (no) | 2002-06-03 |
NO20021852D0 (no) | 2002-04-19 |
DE19950420A1 (de) | 2001-04-26 |
ES2248132T3 (es) | 2006-03-16 |
JP4680461B2 (ja) | 2011-05-11 |
US6448300B1 (en) | 2002-09-10 |
JP2003512491A (ja) | 2003-04-02 |
PL354969A1 (en) | 2004-03-22 |
DE50011131D1 (de) | 2005-10-13 |
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