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发明名称
一种高强度建筑粉末涂料及其制备工艺
摘要
本发明涉及一种高强度建筑粉末涂料。由再湿性树脂、填充料和固化剂等成分组成。主要制备工艺1是:先将再湿性树脂投入水中升温完全溶解成胶液,再将胶液与填充料混合搅拌,烘干后制成胶粉,最后将胶粉与固化剂混合。制备工艺2是:将再湿性树脂、填充料和固化剂分别制成粉末,再按比例混合均匀。本品兑清水搅拌即可施工,且附着强度大,成膜性好,涂膜硬度高,韧性好,透气性优良,长期使用不开裂、脱落,有优异的耐水性和耐弱酸强碱性能,是取代液体涂料的较理想的建筑粉末涂料。
申请公布号
CN1174216A
申请公布日期
1998.02.25
申请号
CN96118304.7
申请日期
1996.08.15
申请人
张为民
发明人
张为民
分类号
C09D5/03
主分类号
C09D5/03
代理机构
代理人
主权项
一种高强度建筑粉末涂料及其制备工艺。组成成份是:再湿性树脂、填充料和固化剂。制备工艺1是:先将再湿性树脂投入水中升温溶解成胶液,再将胶液与填充料搅拌均匀后送入干燥机烘干(干燥温度不高于180℃),然后用制粉机将干料制成胶粉,最后将胶粉与固化剂混合均匀;制备工艺2是:将再湿性树脂、填充料和固化剂分别制成粉末,再按配比混合均匀。本品中各种成份的重量百分比为:再湿性树脂2.5~10%,填充料:70~90%,固化剂(硬化剂)1.2~20%;最佳性能配方中各种成份的重量百分比为:PVA17-88 3.3%,碳酸钙80%,氢氧化钙20%。
地址
413000湖南省益阳市康富南路三十一号
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