JP4128177B2 - 連続気泡成形ポリプロピレン発泡体 - Google Patents
連続気泡成形ポリプロピレン発泡体 Download PDFInfo
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- JP4128177B2 JP4128177B2 JP2004518621A JP2004518621A JP4128177B2 JP 4128177 B2 JP4128177 B2 JP 4128177B2 JP 2004518621 A JP2004518621 A JP 2004518621A JP 2004518621 A JP2004518621 A JP 2004518621A JP 4128177 B2 JP4128177 B2 JP 4128177B2
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- propylene polymer
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- 239000006260 foam Substances 0.000 title claims description 37
- 229920001155 polypropylene Polymers 0.000 title claims description 23
- -1 polypropylene Polymers 0.000 title claims description 11
- 239000004743 Polypropylene Substances 0.000 title description 4
- 239000011324 bead Substances 0.000 claims description 36
- 239000004604 Blowing Agent Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000004952 Polyamide Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 6
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229920006324 polyoxymethylene Polymers 0.000 claims description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 239000011118 polyvinyl acetate Substances 0.000 claims description 4
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 238000001938 differential scanning calorimetry curve Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 229910001872 inorganic gas Inorganic materials 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 239000004088 foaming agent Substances 0.000 claims 1
- 229920001519 homopolymer Polymers 0.000 claims 1
- 239000008187 granular material Substances 0.000 description 20
- 239000000454 talc Substances 0.000 description 8
- 229910052623 talc Inorganic materials 0.000 description 8
- 239000001993 wax Substances 0.000 description 7
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 6
- 238000005470 impregnation Methods 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 101100276036 Arabidopsis thaliana CTL1 gene Proteins 0.000 description 3
- 101100408822 Schizosaccharomyces pombe (strain 972 / ATCC 24843) pom1 gene Proteins 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 229910003480 inorganic solid Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 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 2
- 229940078499 tricalcium phosphate Drugs 0.000 description 2
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 2
- 235000019731 tricalcium phosphate Nutrition 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical class CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920005027 Ultraform® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram 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
- 239000002612 dispersion medium Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229920005676 ethylene-propylene block copolymer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000010457 zeolite Substances 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
- C08J9/20—Making expandable particles by suspension polymerisation in the presence of 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/06—CO2, N2 or noble gases
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/05—Open cells, i.e. more than 50% of the pores are open
-
- 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)
Description
a.ホモポリプロピレン、
b.15質量%未満のエチレン及び/又は1−ブテンとプロピレンとのランダムコポリマー、好ましくは0.5〜6%のエチレン又は0.5〜12質量%の1−ブテンとプロピレンとのコポリマー、又は0.5〜6質量%のエチレン及び0.5〜6質量%の1−ブテンとプロピレンとのターポリマー、
c.0.1〜75質量%、好ましくは3〜50質量%のポリオレフィンエラストマー、例えばエチレンプロピレンブロックコポリマーと、a.又はb.との混合物、
が、プロピレンポリマーである。
PP1: Novolen 3200 MC、Basell GmbH製ポリプロピレン
POM1: Ultraform N 2320 (BASF AG製)
PA1: Ultramid B 3 (BASF AG製)
PS1: 標準ポリスチレン Mw = 195,000 g/モル、 MVR = 10 cm3/10分 (BASF AG製)
PVP1: ポリビニルピロリドン、BASF AG製Kollidon K 30
ガラス: カットグラス 3786
ワックス1: Luwax AF 31; BASF AG製ポリエチレン(Mn 3000)
タルク: HP 325
s−ペンタン: 工業等級 ペンタン異性体混合物
n/i−ブタン: 工業等級 ブタン異性体混合物
アンチブロック1: CaCO3
アンチブロック2: リン酸三カルシウム
界面活性剤1: 脂肪族アルコールオキシレート
界面活性剤2: アリールスルホン酸
粒状体を製造するために、出発材料を混合し、押出成形機に投入し、小粒状体へと転化した(d: 0.8 - 1.2 mm; I: 1.8 - 3 mm)。
粒状体1(G1): 100 P の PP1、 20 P の POM1、 1 P の タルク、 0.5 P の ワックス1
粒状体2(G2): 100 P の PP1、 34 P の POM1、 2.8 P の タルク、 0.5 P の ワックス1
粒状体3(G3): 100 P の PP1、 25 P の ガラス、 0.5 P の ワックス1
粒状体4(G4): 100 P の PP1、 20 P の PA1、 1 P の タルク、 0.5 P の ワックス1
粒状体5(G5): 100 P の PP1、 25 P の PVP1、 1.25 P の タルク、 0.6 P の ワックス1
粒状体6(G6): 100 P の PP1、 20 P の タルク、 0.5 P の ワックス1
粒状体7(G7): 100 P の PP1、 20 P の PS1、 1 P の タルク、 0.5 P の ワックス1
表は、得られたかさ密度、及びこれらの発泡体ビーズで測定された連続気泡の比率を示している。連続気泡の比率は、DIN ISO 4590に従って発泡体ビーズで測定された。
いずれの場合にも、100Pの粒状体、6.7Pのアンチブロック1、0.13Pの界面活性剤1、230Pの水、表中に示された量のn/i−ブタンが、密閉圧力撹拌タンクへと投入された。次にタンクは、約55分間をかけて表に示された含浸温度(IMT)まで加熱され、この温度に達したときに、その内容物を雰囲気圧へと減圧することにより、粒状体が発泡した。
いずれの場合にも、100Pの粒状体、8.75Pのアンチブロック2、0.33Pの界面活性剤2、234Pの水、表中に示された量のn/i−ブタンが、密閉圧力撹拌タンクへと投入された。次にタンクは、約55分間をかけて表に示された含浸温度(IMT)まで加熱され、この温度に達したときに、その内容物を雰囲気圧へと減圧することにより、粒状体が発泡した。
Claims (7)
- プロピレンポリマー及び1〜40質量%の気泡オープナーを含む連続気泡発泡体ビーズであって、
前記気泡オープナーが、ポリアミド、ポリオキシメチレン、0.25〜5mmの長さを有するカットグラス、ポリビニルピロリドン、ポリビニルアセテート、又はポリエチレンオキシドであり、且つ当該連続気泡発泡体ビーズが、1〜10mmの平均ビーズ径と5〜200g/lのかさ密度とを有し、さらに40%より大きい連続気泡比率(DIN ISO 4590による)を有することを特徴とする連続気泡発泡体ビーズ。 - 前記プロピレンポリマーが、プロピレンのホモポリマー、又は15質量%以下のエチレン及び/又は1−ブテンとプロピレンとのコポリマーである、請求項1に記載の連続気泡発泡体ビーズ。
- DSC熱記録図において、使用されるプロピレンポリマーの溶融ピークよりも高温側にある少なくとも1つの高温ピークを有している、請求項1に記載の連続気泡発泡体ビーズ。
- 平均気泡径が、0.01〜0.5mmである、請求項1に記載の連続気泡発泡体ビーズ。
- 懸濁液中のプロピレンポリマービーズを、圧力容器中において高温下で揮発性発泡剤に含浸させ、続けてその混合物を減圧することにより請求項1に記載の連続気泡発泡体ビーズを製造する方法であって、プロピレンポリマービーズが1〜40質量%の気泡オープナーを含み、且つ気泡オープナーが、ポリアミド、ポリオキシメチレン、0.25〜5mmの長さを有するカットグラス、ポリビニルピロリドン、ポリビニルアセテート、又はポリエチレンオキシドであることを特徴とする製造方法。
- 前記発泡剤が、−5〜150℃の沸点を有する有機化合物、又は無機気体である請求項5に記載の製造方法。
- 請求項1に記載の発泡体ビーズの後発泡及びか焼により製造される連続気泡発泡体成形物。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10230583A DE10230583A1 (de) | 2002-07-05 | 2002-07-05 | Offenzellige Polypropylen-Partikelschäume |
PCT/EP2003/006895 WO2004005383A1 (de) | 2002-07-05 | 2003-06-30 | Offenzellige polypropylen-partikelschäume |
Publications (2)
Publication Number | Publication Date |
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JP2006509051A JP2006509051A (ja) | 2006-03-16 |
JP4128177B2 true JP4128177B2 (ja) | 2008-07-30 |
Family
ID=29723784
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Application Number | Title | Priority Date | Filing Date |
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JP2004518621A Expired - Fee Related JP4128177B2 (ja) | 2002-07-05 | 2003-06-30 | 連続気泡成形ポリプロピレン発泡体 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20050236728A1 (ja) |
EP (1) | EP1521799B1 (ja) |
JP (1) | JP4128177B2 (ja) |
KR (1) | KR100988407B1 (ja) |
CN (1) | CN100528944C (ja) |
AU (1) | AU2003250861A1 (ja) |
DE (1) | DE10230583A1 (ja) |
PL (1) | PL206014B1 (ja) |
WO (1) | WO2004005383A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200517426A (en) * | 2003-08-25 | 2005-06-01 | Dow Global Technologies Inc | Aqueous dispersion, its production method, and its use |
DE10360398A1 (de) * | 2003-12-19 | 2005-07-14 | Basf Ag | Schaumstoffformteile aus offenzelligem EPP |
DE102004002367A1 (de) * | 2004-01-15 | 2005-08-11 | Basf Ag | Expandierte Polyolefinpartikel enthaltend spezielle Keimbildner |
US7361694B2 (en) | 2004-02-27 | 2008-04-22 | Dow Global Technologies Inc. | Durable foam of olefin polymers, methods of making foam and articles prepared from same |
US8357727B2 (en) | 2004-02-27 | 2013-01-22 | Dow Global Technologies Llc | Durable foam of olefin polymers, methods of making foam and articles prepared from same |
DE102005055076A1 (de) * | 2005-11-16 | 2007-05-24 | Basf Ag | Verfahren zur Herstellung von Polyolefin-Schaumpartikeln mit hoher Schüttdichte und enger Schüttdichtenverteilung |
DE102006000363A1 (de) * | 2006-07-21 | 2008-01-24 | Hilti Ag | Befestigungselement |
BRPI0603479A (pt) * | 2006-08-14 | 2008-04-01 | Maria Isabel Pinto Koleski | espuma de polipropileno expandida |
CN101531770B (zh) * | 2008-05-15 | 2011-11-23 | 上海高分子功能材料研究所 | 开孔发泡聚烯烃的制备与应用 |
EP3088454B1 (en) * | 2013-12-27 | 2023-08-30 | Kaneka Corporation | Polyolefin resin foam particles, and polyolefin resin in-mold expansion molded article |
WO2017220671A1 (de) * | 2016-06-23 | 2017-12-28 | Basf Se | Verfahren zur herstellung von schaumstoffpartikeln aus thermoplastischen elastomeren mit polyamidsegmenten |
KR102141993B1 (ko) | 2018-11-26 | 2020-08-06 | 롯데케미칼 주식회사 | Voc 방출이 저감된 사출용 폴리프로필렌계 수지 조성물 |
US11780981B2 (en) * | 2018-12-06 | 2023-10-10 | Exxonmobil Chemical Patents Inc. | Foam beads and method of making the same |
JP2022096231A (ja) * | 2020-12-17 | 2022-06-29 | 株式会社ジェイエスピー | ポリプロピレン系樹脂発泡粒子及び発泡粒子成形体 |
CN113754954A (zh) * | 2021-08-24 | 2021-12-07 | 无锡敬仁电子材料科技有限公司 | 一种兼具高通孔率和高闭孔率的发泡聚合物吸波材料及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0934974B1 (en) * | 1996-04-05 | 2003-07-02 | Kaneka Corporation | Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded moldings |
DE19638039A1 (de) * | 1996-09-18 | 1998-03-19 | Basf Ag | Verfahren zur Herstellung von expandierten Polyolefin-Partikeln |
GB2324798B (en) * | 1997-05-01 | 1999-08-18 | Ici Plc | Open celled cellular polyurethane products |
MY114837A (en) * | 1998-03-23 | 2003-01-31 | Jsp Corp | Foamed and expanded beads of polypropylene resin for molding |
DE19921386A1 (de) * | 1999-05-10 | 2000-11-16 | Basf Ag | Offenzellig Partikelschaumstoffe |
DE19950420A1 (de) * | 1999-10-20 | 2001-04-26 | Basf Ag | Partikelförmige, expandierbare Olefinpolymerisate |
-
2002
- 2002-07-05 DE DE10230583A patent/DE10230583A1/de not_active Withdrawn
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2003
- 2003-06-30 WO PCT/EP2003/006895 patent/WO2004005383A1/de active Application Filing
- 2003-06-30 CN CNB038159937A patent/CN100528944C/zh not_active Expired - Fee Related
- 2003-06-30 AU AU2003250861A patent/AU2003250861A1/en not_active Abandoned
- 2003-06-30 KR KR1020057000106A patent/KR100988407B1/ko active IP Right Grant
- 2003-06-30 EP EP03762546.4A patent/EP1521799B1/de not_active Expired - Lifetime
- 2003-06-30 US US10/519,801 patent/US20050236728A1/en not_active Abandoned
- 2003-06-30 PL PL374820A patent/PL206014B1/pl unknown
- 2003-06-30 JP JP2004518621A patent/JP4128177B2/ja not_active Expired - Fee Related
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PL374820A1 (en) | 2005-10-31 |
PL206014B1 (pl) | 2010-06-30 |
US20050236728A1 (en) | 2005-10-27 |
AU2003250861A1 (en) | 2004-01-23 |
JP2006509051A (ja) | 2006-03-16 |
EP1521799A1 (de) | 2005-04-13 |
KR20050025580A (ko) | 2005-03-14 |
WO2004005383A1 (de) | 2004-01-15 |
EP1521799B1 (de) | 2019-04-10 |
DE10230583A1 (de) | 2004-01-15 |
CN1665866A (zh) | 2005-09-07 |
KR100988407B1 (ko) | 2010-10-18 |
CN100528944C (zh) | 2009-08-19 |
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