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公开(公告)号:US20230183478A1
公开(公告)日:2023-06-15
申请号:US17921147
申请日:2021-05-04
Applicant: SIKA TECHNOLOGY AG
Inventor: Jordan HOLMES , Alison THOMSON , Stephen GLOVER , Michelle ROUND , Alexander COWARD , Mark GATRELL , Mike BYRNE
CPC classification number: C08L75/02 , C08G18/10 , C08G18/3857 , C08G18/4825 , C08G2150/00 , C08G2190/00
Abstract: A polyurea composition containing monomeric diisocyanates in an amount of max. 0.5 wt.% and consisting of a first component containing a primary, aromatic diamine and a second component containing an isocyante-group-containing polyether urethane polymer containing monomeric diisocyantes in an amount of max. 0.5 wt.% and an aliphatic polyisocyanate with an NCO content of 8 to 25 wt.%.