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公开(公告)号:EP3164436B1
公开(公告)日:2019-01-09
申请号:EP15814395.8
申请日:2015-06-25
申请人: Arkema, Inc.
发明人: ZHENG, Min , AMIN-SANAYEI, Ramin , LI, Qing , DU, An
IPC分类号: C09D127/16 , C09D133/12
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公开(公告)号:EP3164436A1
公开(公告)日:2017-05-10
申请号:EP15814395.8
申请日:2015-06-25
申请人: Arkema, Inc.
发明人: ZHENG, Min , AMIN-SANAYEI, Ramin , LI, Qing , DU, An
CPC分类号: C09D127/16 , C09D5/00 , C09D7/20 , C09D7/65 , C08L33/12 , C09D133/12 , C08L27/12
摘要: The invention relates to a high shear stable aqueous fluoropolymer coating composition, preferably using polyvinylidene fluoride (PVDF), such as KYNAR® PVDF, suitable for high performance coating applications. The composition is based on a high shear stable fluoropolymer emulsion having small particle size, blended with an acrylic polymer additive. The use of this composition allows high bake PVDF water-base coatings which can be applied on variety of substrates such as metal or ceramic surfaces, and in the impregnation of textiles, glass, carbon or aramid fibers, etc. The dry coating formed from the coating composition of the invention exhibits improved gloss, crack resistance, chemical resistance, hot dirt pick up resistance and other improved properties.
摘要翻译: 本发明涉及高剪切稳定的含氟聚合物水性涂料组合物,优选使用聚偏氟乙烯(PVDF),例如KYNAR PVDF,适用于高性能涂料应用。 该组合物基于具有小粒度的高剪切稳定的氟聚合物乳液,与丙烯酸类聚合物添加剂混合。 该组合物的使用允许高烘烤的PVDF水基涂料,其可涂布在各种基材如金属或陶瓷表面上,以及浸渍纺织品,玻璃,碳或芳族聚酰胺纤维等。由 本发明的涂料组合物表现出改善的光泽度,抗裂性,耐化学性,耐沾污性和其它改进的性能。
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