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公开(公告)号:US20050119439A1
公开(公告)日:2005-06-02
申请号:US11036512
申请日:2004-12-23
IPC分类号: C08G18/32 , C08G18/72 , C08G18/79 , C09D175/04 , C09D201/00 , C08G18/00
CPC分类号: C08G18/791 , C08G18/3206 , C08G18/724 , C08G18/725 , C09D175/04
摘要: The present invention relates to aromatic polyurethane polyols suitable for use in coating compositions, and particularly useful in primers applied to metal substrates, comprising the reaction product of (A) at least one diol component selected from the group consisting of α,β diols, α,γ diols and mixtures thereof, (B) at least one triisyocyanate, and (C) at least one diisocyanate where at least one of the isocyanates is aromatic and wherein the polyurethane polyol has a molecular weight (Mn) less than 3,000. The invention further relates to a method of coating a substrate with the coating composition.
摘要翻译: 本发明涉及适用于涂料组合物的芳族聚氨酯多元醇,并且特别适用于施用于金属底物的底漆,其包含(A)至少一种选自α,β二醇,α ,γ二醇及其混合物,(B)至少一种三异氰酸酯,和(C)至少一种二异氰酸酯,其中至少一种异氰酸酯是芳族的,其中聚氨酯多元醇的分子量(Mn)小于3,000。 本发明还涉及一种用涂料组合物涂覆基材的方法。
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公开(公告)号:US20050271882A1
公开(公告)日:2005-12-08
申请号:US11144584
申请日:2005-06-03
IPC分类号: B05D3/02 , B05D7/00 , B05D7/02 , B32B27/00 , C08F255/02 , C08G18/28 , C08J7/04 , C08K5/05 , C08K5/5435 , C08L23/28 , C08L51/06 , C09D5/00 , C09D151/06 , C09D175/04 , C09J123/28 , C09J151/06
CPC分类号: C08J7/04 , B05D7/02 , B05D7/576 , B05D2201/00 , C08F255/02 , C08F255/023 , C08G18/282 , C08G18/2825 , C08G18/289 , C08J7/047 , C08J2323/00 , C08J2467/00 , C08K5/05 , C08K5/5435 , C08L23/28 , C08L51/06 , C08L2666/02 , C08L2666/14 , C09D5/002 , C09D151/06 , C09D175/04 , C09J123/286 , C09J151/06 , Y10T428/31551 , C08L2666/04
摘要: A coating composition for coating plastic substrates is disclosed which comprises at least one hydroxyl-functional film forming polymer, at least one polyisocyanate compound; and a novel adhesion promoter additive. The adhesion promoter additive comprises (A) at least one modified polyolefin; and (B) at least one component selected from the group consisting of monohydric alcohols, epoxy functional silanes, and mixtures thereof. The invention also relates to coated plastic substrates and method of coating such substrates.
摘要翻译: 公开了一种用于涂覆塑料基材的涂料组合物,其包含至少一种羟基官能的成膜聚合物,至少一种多异氰酸酯化合物; 和新型粘合促进剂添加剂。 粘合促进剂添加剂包含(A)至少一种改性聚烯烃; 和(B)选自由一元醇,环氧官能硅烷及其混合物组成的组中的至少一种组分。 本发明还涉及涂覆的塑料基材和涂覆这种基材的方法。
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