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公开(公告)号:US06291579B1
公开(公告)日:2001-09-18
申请号:US09331271
申请日:1999-07-27
申请人: Ulrich Kalck , Joachim Woltering , Maximilian Bendix , Heike Schuchmann , Klaus Borho , Werner Weinle , Michael Schiessl , Sven Rück , Markus Antonietti
发明人: Ulrich Kalck , Joachim Woltering , Maximilian Bendix , Heike Schuchmann , Klaus Borho , Werner Weinle , Michael Schiessl , Sven Rück , Markus Antonietti
IPC分类号: C08L3106
CPC分类号: C08G18/0866 , C08G2150/20 , C09D5/02 , C09D163/00 , C09D175/04
摘要: The invention relates to a process for preparing an aqueous powder coating dispersion, which comprises introducing a liquid melt comprising binders and crosslinking agents and also, if desired, catalysts, auxiliaries and further additives such as devolatilizers, UV absorbers, free-radical scavengers and/or antioxidants into an emulsifying apparatus, preferably with the addition of water and stabilizers, and cooling and filtering the resultant emulsion.
摘要翻译: 本发明涉及一种制备水性粉末涂料分散体的方法,该方法包括引入包含粘合剂和交联剂的液体熔体,以及如果需要,引入催化剂,助剂和其它添加剂,例如脱挥发分剂,UV吸收剂,自由基清除剂和/ 或抗氧化剂加入乳化装置中,优选加入水和稳定剂,并冷却和过滤所得乳液。