发明名称 分解に抵抗するエラストマー組成物
摘要 Embodiments of the present disclosure may provide various properties of slow recovery polymers, films, and laminates that in combination with an hydrogenated block copolymer provide for (1) an order-disorder transition temperature of greater than about 135° C., (2) a hard phase glass transition temperature of greater than about 60° C., (3) a combination of one or more hard block associating ingredients that maintain or increase the glass transition temperature of at least one equivalent hard block polymer of the hydrogenated block copolymer, (4) a force retention factor of greater than about 2, (5) aromatic substitution of either or both the soft block and the hard block, (6) hard blocks with a solubility parameter of greater than about 9.1 (cal/cm3)1/2, and (7) compositions that remain extendable to at least 50% engineering strain after exposure to isopropyl palmitate for 30 hours at room temperature.
申请公布号 JP5788522(B2) 申请公布日期 2015.09.30
申请号 JP20130538870 申请日期 2011.11.10
申请人 ザ プロクター アンド ギャンブルカンパニー 发明人 デイビッド、ハリー、メリク;スティーブン、ダリル、スミス;ジャネット、ネトン
分类号 A61F13/15;C08F8/04;C08F297/04 主分类号 A61F13/15
代理机构 代理人
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