Novel aromatic diamines which are useful as chain extenders for urethane and urea polymers are compounds corresponding to the formula:
wherein two of the R, R', and R'' substituents are alkyl groups containing 1-6 carbons and the other substituent is a hydrocarbylthio group containing 1-6 carbons.
RHEOLOGIEHILFSMITTEL, VERFAHREN ZU SEINER HERSTELLUNG UND SEINE VERWENDUNG
申请人:BASF Coatings GmbH
公开号:EP1417268B1
公开(公告)日:2013-06-26
JPH03184942A
申请人:——
公开号:JPH03184942A
公开(公告)日:1991-08-12
Rheological adjuncts, method for production and use thereof
申请人:——
公开号:US20040186261A1
公开(公告)日:2004-09-23
A rheological aid comprising at least one urea derivative preparable by reacting
(A) at least one compound containing at least one isocyanate group with
(B) at least one coreactant selected from the group consisting of sterically hindered primary and secondary monoamines;
and its use to prepare pseudoplastic coating materials, adhesives, and sealing compounds.