- 专利标题： Skinless porous particle PVC resin and process for producing same
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申请号： US107426申请日： 1987-10-06
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公开(公告)号： US4757091A公开(公告)日： 1988-07-12
- 发明人: Roman B. Hawrylko
- 申请人： Roman B. Hawrylko
- 申请人地址： OH Akron
- 专利权人： The B.F. Goodrich Company
- 当前专利权人： The B.F. Goodrich Company
- 当前专利权人地址： OH Akron
- 主分类号： C08F14/06
- IPC分类号： C08F14/06 ; C08J3/12 ; C08J9/28
摘要：
Porous particles of vinyl resin are disclosed where said particles are non-spherical in shape, highly porous, skinless and friable. Processes are also disclosed for producing these novel particles. The particles are preferably PVC and exhibit an ability to absorb large amounts of plasticizer in a short time.
公开/授权文献
- USD427302S Louver pattern for a gas furnace door 公开/授权日：2000-06-27
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