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公开(公告)号:US06783865B2
公开(公告)日:2004-08-31
申请号:US09852987
申请日:2001-05-10
IPC分类号: B32B2732
CPC分类号: C08J7/16 , C08F255/02 , C08G18/10 , C08J2323/06 , C08L51/06 , C08L2666/02 , C09D151/06 , C09D175/04 , C09J151/06 , Y10T428/31511 , Y10T428/31551 , Y10T428/31587 , Y10T428/31663 , Y10T428/31938 , C08G18/307
摘要: Surface modified solid polyethylene and high density polyethylene products, together with compositions and methods for producing these products, are provided. Polymer coatings comprising vinyl, urethane, and/or epoxy are covalently grafted to polyethylene substrates. The grafted coatings optionally colorants, flame retardants, and the like, that impart desired improved properties to polyethylene substrates. Grafted substrates include, for example, boards, sheets, tubing, pipes and the like. The treated products are more fire resistant than untreated polyethylene and unlike untreated polyethylene, are also capable of retaining post-manufacturing paint, markings, or adhesives, as desired.
摘要翻译: 提供了表面改性的固体聚乙烯和高密度聚乙烯产品,以及用于生产这些产品的组合物和方法。 包含乙烯基,聚氨酯和/或环氧树脂的聚合物涂层共价接枝到聚乙烯基材上。 接枝涂层可任选地赋予聚乙烯基材所需的改进性能的着色剂,阻燃剂等。 接合基板包括例如板,片,管,管等。 经处理的产品比未处理的聚乙烯更耐火,并且与未处理的聚乙烯不同,还可以根据需要保留制造后的涂料,标记或粘合剂。