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1. 发明授权

KR101016774B1 상하수도관 보수용 에폭시 접착제 失效
标题翻译：环氧胶粘剂修补供水和缝管
公开(公告)号：KR101016774B1
公开(公告)日：2011-02-25
申请号：KR1020100028342
申请日：2010-03-30
申请人： (주)동원엔텍
发明人： 태원필 , 김기수 , 신승호
IPC分类号： C09J163/00 , C09J11/00 , E03B7/00
CPC分类号： E03B7/006 , C08L75/04 , C09J163/00 , E03F3/06 , E03F2003/065
摘要： PURPOSE: An epoxy adhesive for repairing water supply and sewage pipe is provided to ensure thermal stability at a high temperature by adding polyurethane or polyurea to an existing bisphenol-F type epoxy resin. CONSTITUTION: An epoxy adhesive for repairing water supply and sewage pipe comprises 10-90 parts by weight of epoxy compound, 0.1-50 parts by weight of diluent, 10-90 parts by weight of hardener, 0.1-10 parts by weight of antifoaming agent, 0.1-20 parts by weight of additives, 0.1-1 parts by weight of antioxidant, 0.01-5 parts by weight of chain extender, and 0.5-3 parts by weight of filler. The epoxy mixture comprises a bisphenol F type liquid phase epoxy with 150-400 equivalent and a bisphenol F type solid phase epoxy with 400-500 equivalent. The additive comprises polyurethanes.
摘要翻译：目的：提供用于修复供水和污水管道的环氧树脂粘合剂，以通过向现有的双酚F型环氧树脂中加入聚氨酯或聚脲来确保高温下的热稳定性。构成：用于修复供水和污水管的环氧树脂粘合剂包括10-90重量份环氧化合物，0.1-50重量份稀释剂，10-90重量份硬化剂，0.1-10重量份消泡剂，0.1-20重量份添加剂，0.1-1重量份抗氧化剂，0.01-5重量份扩链剂和0.5-3重量份填料。环氧混合物包括具有150-400当量的双酚F型液相环氧树脂和400-500当量的双酚F型固相环氧树脂。添加剂包括聚氨酯。

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