发明授权
US07041734B2 Soft gel composition of low permeability 失效
软胶组成低渗透性

Soft gel composition of low permeability
摘要:
A gel composition that is the combination of or reaction product of ingredients comprising a thermoplastic elastomer copolymer comprising polystyrene-b-poly(ethylene-ethylene/propylene)-b-polystyrene, a nylon-grafted elastomer, and an extender.
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