发明名称 Method to make an article comprising polymer concentrate
摘要 This invention relates to a method to make an article comprising the steps of combining a semi-amorphous polymer having a heat of fusion of less than 70 J/g with a plasticizer and optionally one or more additives, to produce a polymer concentrate, combining the polymer concentrate with one or more final materials to produce an article precursor; and forming the article at least partially from the article precursor, wherein the polymer concentrate preferably shows no visible phase separation as demonstrated by the polymer concentrate having no visually detectable loss of the plasticizer after a portion of the polymer concentrate is aged on an absorbent surface for 24 hours at 25° C. An article produced by the method is also disclosed.
申请公布号 US2006247331(A1) 申请公布日期 2006.11.02
申请号 US20050118925 申请日期 2005.04.29
申请人 COFFEY JAMES N;LI WEN;LUNDMARK BRUCE R;CHAPMAN BRYAN R 发明人 COFFEY JAMES N.;LI WEN;LUNDMARK BRUCE R.;CHAPMAN BRYAN R.
分类号 C08J3/22 主分类号 C08J3/22
代理机构 代理人
主权项
地址