发明名称 POLIMERO BASE DE ANEL ABERTO E PROCESSO PARA SUA PREPARACAO
摘要 <p>Product comprising a ring-opened base polymer of at least one norbornene-type monomer and a thin polymer film on at least a portion of said base polymer of a vinylidene chloride polymer or an unsaturated nitrile polymer whereby the product has improved weatherability and reduced odor. The method of making the product is characterized by applying the polymer film from an organic solution of a vinylidene chloride resin or an unsaturated nitrile resin and then drying the coating to remove the organic solvent.</p>
申请公布号 BR8904516(A) 申请公布日期 1990.04.24
申请号 BR19898904516 申请日期 1989.09.06
申请人 NIPPON ZEON CO.,LTD. 发明人 SHOJI SUZUKI;MOTOYUKI YAMATO
分类号 B32B27/00;C08J7/04;(IPC1-7):C08J5/18 主分类号 B32B27/00
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