首页> 外国专利> ENVIRONMENT-FRIENDLY FOAMING AGENT FOR POLYURETHANE RESINS, IN PARTICULAR FOR USE IN PRODUCTION OF RIGID POLYURETHANE FOAM ARTICLES

ENVIRONMENT-FRIENDLY FOAMING AGENT FOR POLYURETHANE RESINS, IN PARTICULAR FOR USE IN PRODUCTION OF RIGID POLYURETHANE FOAM ARTICLES

机译:环保型聚氨酯树脂发泡剂,尤其用于生产硬质聚氨酯泡沫制品

摘要

The use of a water alcohol solution mixed with perchloroethylene as foaming agent for the production of foamed polyurethane is disclosed. Particularly described is the use of an alcoholic distillate mixed with perchloroethylene. The alcoholic content of the solution and the distillate is between 30 and 90 degrees. Also the amounts of such agent to be used in the mixture are indicated as parts by weight with respect to the current components.
机译:公开了将水醇溶液与全氯乙烯混合作为发泡剂用于生产发泡聚氨酯。特别描述了将醇馏出物与全氯乙烯混合的用途。溶液和馏出物的酒精含量在30至90度之间。混合物中这类试剂的用量也以相对于当前组分的重量份表示。

著录项

  • 公开/公告号PL324990A1

    专利类型

  • 公开/公告日1998-07-06

    原文格式PDF

  • 申请/专利权人 GN/PI DI LUIGI GRANIERI E FIGLI SNC;

    申请/专利号PL19970324990

  • 发明设计人 GRANIERI LUIGI;

    申请日1997-06-19

  • 分类号C08G18/00;C08J9/14;

  • 国家 PL

  • 入库时间 2022-08-22 02:56:34

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