JP2004250680A5 - - Google Patents

Download PDF

Info

Publication number
JP2004250680A5
JP2004250680A5 JP2004010382A JP2004010382A JP2004250680A5 JP 2004250680 A5 JP2004250680 A5 JP 2004250680A5 JP 2004010382 A JP2004010382 A JP 2004010382A JP 2004010382 A JP2004010382 A JP 2004010382A JP 2004250680 A5 JP2004250680 A5 JP 2004250680A5
Authority
JP
Japan
Prior art keywords
mass
resin composition
styrene
copolymer
styrenic resin
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.)
Granted
Application number
JP2004010382A
Other languages
Japanese (ja)
Other versions
JP3940952B2 (en
JP2004250680A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2004010382A priority Critical patent/JP3940952B2/en
Priority claimed from JP2004010382A external-priority patent/JP3940952B2/en
Publication of JP2004250680A publication Critical patent/JP2004250680A/en
Publication of JP2004250680A5 publication Critical patent/JP2004250680A5/ja
Application granted granted Critical
Publication of JP3940952B2 publication Critical patent/JP3940952B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Claims (6)

スチレン系共重合体（Ａ）と、スチレン系単量体の重合体ブロック（ｂ１）及び共役ジエン系単量体の重合体ブロック（ｂ２）から構成されるブロック共重合体（Ｂ）とを含むスチレン系樹脂組成物であって、
前記スチレン系共重合体（Ａ）がスチレン系単量体（ａ）、アクリル酸ブチル（ｂ）及びメタクリル酸メチル（ｃ）の共重合体であり、
前記ブロック共重合体（Ｂ）が、前記重合体ブロック（ｂ１）の層とジエン系単量体の前記重合体ブロック（ｂ２）の層が交互に積層する多層構造を形成しており、
前記共役ジエン系単量体に由来する構造単位を原料質量比で前記スチレン系樹脂組成物中９〜２５質量％の割合で含有しており
前記メタクリル酸メチル（ｃ）に由来する構造単位を原料質量比基準で前記スチレン系樹脂組成物中１．５〜６質量％となる割合で含有しており、
かつ、
前記アクリル酸ブチル（ｂ）に由来する構造単位を原料質量比基準で前記スチレン系樹脂組成物中２．８〜９．５質量％となる割合で含有することを特徴とするスチレン系樹脂組成物。 A styrene copolymer (A) and a block copolymer (B) composed of a polymer block (b1) of a styrene monomer and a polymer block (b2) of a conjugated diene monomer are included. A styrenic resin composition comprising:
The styrene copolymer (A) is a copolymer of a styrene monomer (a), butyl acrylate (b) and methyl methacrylate (c),
The block copolymer (B) forms a multilayer structure in which the layer of the polymer block (b1) and the layer of the polymer block (b2) of a diene monomer are alternately laminated,
A structural unit derived from the conjugated diene monomer is contained in a proportion of 9 to 25% by mass in the styrene resin composition in a raw material mass ratio, and the structural unit derived from the methyl methacrylate (c) is a raw material. It is contained at a ratio of 1.5 to 6% by mass in the styrene resin composition on a mass ratio basis,
And,
A styrenic resin composition comprising a structural unit derived from the butyl acrylate (b) at a ratio of 2.8 to 9.5% by mass in the styrenic resin composition on the basis of a raw material mass ratio. . 前記スチレン系共重合体（Ａ）がスチレン系単量体（ａ）７８〜８５質量％、アクリル酸ブチル（ｂ）６〜１９質量％、及びメタクリル酸メチル（ｃ）３〜１６重量％の共重合体であり、かつ、前記ブロック共重合体（Ｂ）が、該ブロック共重合体（Ｂ）中の共役ジエン系単量体の重合体ブロック（ｂ２）を２０〜３０質量％の割合で含有するものである請求項１記載のスチレン系樹脂組成物。 The styrene copolymer (A) is a copolymer of styrene monomer (a) 78 to 85% by mass, butyl acrylate (b) 6 to 19% by mass, and methyl methacrylate (c) 3 to 16% by mass. It is a polymer, and the block copolymer (B) contains a polymer block (b2) of a conjugated diene monomer in the block copolymer (B) in a proportion of 20 to 30% by mass. The styrenic resin composition according to claim 1. 前記スチレン系共重合体（Ａ）の質量平均分子量が２５×１０４〜３５×１０４であるスチレン系共重合体である請求項２記載のスチレン系樹脂組成物。 The styrene resin composition according to claim 2, wherein the styrene copolymer (A) is a styrene copolymer having a mass average molecular weight of 25 x 10 4 to 35 x 10 4 . 前記スチレン系単量体の重合体ブロック（ｂ１）及び共役ジエン系単量体の重合体ブロック（ｂ２）から構成されるブロック共重合体（Ｂ）が、質量平均分子量＝１３０，０００〜１７０，０００であって、かつ、分子量分布（Ｍｗ／Ｍｎ）＝１．３〜１．７のものである請求項１記載のスチレン系樹脂組成物。 The block copolymer (B) composed of the polymer block (b1) of the styrene monomer and the polymer block (b2) of the conjugated diene monomer has a mass average molecular weight of 130,000 to 170, The styrenic resin composition according to claim 1, which has a molecular weight distribution (Mw / Mn) of 1.3 to 1.7. 請求項１記載のスチレン系樹脂組成物からなる成型用シート。 A molding sheet comprising the styrenic resin composition according to claim 1. 請求項１記載のスチレン系樹脂組成物からなるブリスターパッケージ。 A blister package comprising the styrenic resin composition according to claim 1.
JP2004010382A 2003-01-28 2004-01-19 Styrenic resin composition Expired - Lifetime JP3940952B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004010382A JP3940952B2 (en) 2003-01-28 2004-01-19 Styrenic resin composition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003018681 2003-01-28
JP2004010382A JP3940952B2 (en) 2003-01-28 2004-01-19 Styrenic resin composition

Publications (3)

Publication Number Publication Date
JP2004250680A JP2004250680A (en) 2004-09-09
JP2004250680A5 true JP2004250680A5 (en) 2007-02-08
JP3940952B2 JP3940952B2 (en) 2007-07-04

Family

ID=33032121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004010382A Expired - Lifetime JP3940952B2 (en) 2003-01-28 2004-01-19 Styrenic resin composition

Country Status (1)

Country Link
JP (1) JP3940952B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200714465A (en) * 2005-08-16 2007-04-16 Dainippon Ink & Chemicals Multilayered sheet and molded part using the same
JP2007126169A (en) * 2005-11-02 2007-05-24 Shin Etsu Polymer Co Ltd Method for manufacturing electronic part storing member, and electronic part storing member
US8012539B2 (en) 2008-05-09 2011-09-06 Kraton Polymers U.S. Llc Method for making sulfonated block copolymers, method for making membranes from such block copolymers and membrane structures
US8263713B2 (en) 2009-10-13 2012-09-11 Kraton Polymers U.S. Llc Amine neutralized sulfonated block copolymers and method for making same
US8445631B2 (en) 2009-10-13 2013-05-21 Kraton Polymers U.S. Llc Metal-neutralized sulfonated block copolymers, process for making them and their use
US9429366B2 (en) 2010-09-29 2016-08-30 Kraton Polymers U.S. Llc Energy recovery ventilation sulfonated block copolymer laminate membrane
US9394414B2 (en) 2010-09-29 2016-07-19 Kraton Polymers U.S. Llc Elastic, moisture-vapor permeable films, their preparation and their use
US9365662B2 (en) 2010-10-18 2016-06-14 Kraton Polymers U.S. Llc Method for producing a sulfonated block copolymer composition
US9861941B2 (en) 2011-07-12 2018-01-09 Kraton Polymers U.S. Llc Modified sulfonated block copolymers and the preparation thereof

Similar Documents

Publication Publication Date Title
JP2008502785A5 (en)
JP2007121346A5 (en)
JP2004508438A5 (en)
JP2011515203A5 (en)
JP2009530444A5 (en)
JP2005529870A5 (en)
JP2009518472A5 (en)
JP2009540045A5 (en)
JP2010501670A5 (en)
JP2006526563A5 (en)
JP2009503174A5 (en)
JP2004250680A5 (en)
JP2010095724A5 (en)
ATE417892T1 (en) REINFORCED THERMOPLASTIC MOLDING COMPOUNDS
JP2014501639A5 (en)
WO2009022724A1 (en) Photosensitive resin composition and laminate thereof
JP2002284946A5 (en)
JP2009256426A5 (en)
JP2000103987A5 (en)
JP2008528772A5 (en)
JP2006116957A5 (en)
JP2009155453A5 (en)
JP2009155626A5 (en)
JP2006053425A5 (en)
JP2005292772A5 (en)