JP2003528961A5 - - Google Patents
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- JP2003528961A5 JP2003528961A5 JP2001571817A JP2001571817A JP2003528961A5 JP 2003528961 A5 JP2003528961 A5 JP 2003528961A5 JP 2001571817 A JP2001571817 A JP 2001571817A JP 2001571817 A JP2001571817 A JP 2001571817A JP 2003528961 A5 JP2003528961 A5 JP 2003528961A5
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- JP
- Japan
- Prior art keywords
- less
- rubber
- ethylene
- measured
- molecular weight
- 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.)
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 229920006342 thermoplastic vulcanizate Polymers 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Description
【特許請求の範囲】
【請求項1】ゴムと熱可塑性樹脂を含む混合物中で、ゴムを動的に加硫する工程を含む方法により調製される熱可塑性加硫ゴムであって、前記ゴムは、エチレン、少なくとも1つのα−オレフィン、及び所望により1以上のジエンモノマー類からなる弾性コポリマーを含有しており、前記弾性コポリマーは、示差走査熱量計の測定による10J/g未満の結晶化度、全コポリマーに基づいて90モル%未満であるエチレン含有量、ポリスチレン標準物質の換算によるGPCで測定して約20,000よりも大きい重量平均分子量、7未満である分子量分布、ほぼ90%の分別試料に対して約4%未満であるエチレン組成分布を有することを特徴とする、熱可塑性加硫ゴム。
【請求項1】ゴムと熱可塑性樹脂を含む混合物中で、ゴムを動的に加硫する工程を含む方法により調製される熱可塑性加硫ゴムであって、前記ゴムは、エチレン、少なくとも1つのα−オレフィン、及び所望により1以上のジエンモノマー類からなる弾性コポリマーを含有しており、前記弾性コポリマーは、示差走査熱量計の測定による10J/g未満の結晶化度、全コポリマーに基づいて90モル%未満であるエチレン含有量、ポリスチレン標準物質の換算によるGPCで測定して約20,000よりも大きい重量平均分子量、7未満である分子量分布、ほぼ90%の分別試料に対して約4%未満であるエチレン組成分布を有することを特徴とする、熱可塑性加硫ゴム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19210600P | 2000-03-24 | 2000-03-24 | |
US60/192,106 | 2000-03-24 | ||
PCT/US2001/009435 WO2001072894A1 (en) | 2000-03-24 | 2001-03-23 | Thermoplastic elastomers having improved low temperature properties |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2003528961A JP2003528961A (ja) | 2003-09-30 |
JP2003528961A5 true JP2003528961A5 (ja) | 2008-05-29 |
Family
ID=22708267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001571817A Withdrawn JP2003528961A (ja) | 2000-03-24 | 2001-03-23 | 低温特性が改良された熱可塑性エラストマー |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1268658A1 (ja) |
JP (1) | JP2003528961A (ja) |
KR (1) | KR20020089405A (ja) |
AU (1) | AU2001249416A1 (ja) |
TW (1) | TW572960B (ja) |
WO (1) | WO2001072894A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1591458B8 (en) * | 2002-01-15 | 2010-06-02 | Advanced Elastomer Systems, L.P. | Thermoplastic Elastomers |
JP5216182B2 (ja) | 2002-01-15 | 2013-06-19 | アドバンスド エラストマー システムズ,エル.ピー. | 熱可塑性エラストマーの製造方法 |
US7737205B2 (en) | 2003-07-28 | 2010-06-15 | Dow Global Technologies Inc | Thermoplastic vulcanizates and process to prepare them |
KR101428077B1 (ko) * | 2008-06-20 | 2014-08-07 | 현대자동차주식회사 | 내마찰성과 내마모성이 향상된 가스리프트용 씰 고무조성물 |
US8772414B2 (en) | 2008-09-16 | 2014-07-08 | Dow Global Technologies Llc | Polymeric compositions and foams, methods of making the same, and articles prepared from the same |
WO2022132268A1 (en) * | 2020-12-16 | 2022-06-23 | Celanese International Corporation | Extrusion molded thermoplastic vulcanizate gaskets and methods of making such gaskets |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4130535A (en) * | 1975-07-21 | 1978-12-19 | Monsanto Company | Thermoplastic vulcanizates of olefin rubber and polyolefin resin |
US4843129A (en) * | 1985-12-27 | 1989-06-27 | Exxon Research & Engineering Company | Elastomer-plastic blends |
WO1997036741A1 (en) * | 1996-03-29 | 1997-10-09 | Cryovac, Inc. | Compositions and methods for selectively cross-linking films and improved film articles resulting therefrom |
-
2001
- 2001-03-23 AU AU2001249416A patent/AU2001249416A1/en not_active Abandoned
- 2001-03-23 KR KR1020027012446A patent/KR20020089405A/ko not_active Application Discontinuation
- 2001-03-23 EP EP01922638A patent/EP1268658A1/en not_active Withdrawn
- 2001-03-23 WO PCT/US2001/009435 patent/WO2001072894A1/en active Application Filing
- 2001-03-23 JP JP2001571817A patent/JP2003528961A/ja not_active Withdrawn
- 2001-04-16 TW TW90106985A patent/TW572960B/zh not_active IP Right Cessation
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