摘要:
The invention relates to a novel method for the dimerisation of isophorone diisocyanate as well as the use of uretdione polyisocyanates, produced according to said method, as starting components for polyurethane plastics, especially as isocyanate components for producing cross-linked uretdione powder lacquer cross-linking agents.
摘要:
The invention relates to the use of sulphonamide salts as catalysts for the oligomerisation of isocyanates and a method for NCO oligomerisation using said catalysts.
摘要:
The invention relates to novel, storage-stable, blocked polyisocyanates, a method for the production thereof and the use thereof for the production of coatings.
摘要:
The invention relates to novel, polyaddition compounds containing uretdion groups, a method for the production thereof and the use thereof as starting components in the production of polyurethane plastics.
摘要:
The invention relates to novel blocked separator-free polyurethane (PUR) crosslinking agents, to a method for producing them and to their use as starting constituents in the production of polyurethane plastics, particularly as crosslinking agents for heat crosslinkable powder paints.
摘要:
The invention relates to novel polyisocyanate mixtures that contain alicyclic structural elements and exclusively comprise linear-aliphatically bonded free isocyanate groups, a method for the production thereof, and the use thereof as a starting component for producing polyurethane plastics, especially as a cross-linking component in polyurethane lacquers and coatings.
摘要:
The invention relates to certain mixtures of polyisocyanates which are blocked with 3,5-dimethylpyrazole, and to the use thereof as cross-linking agents in single-component stove enamels, especially transparent coatings for automobiles.
摘要:
The invention relates to the use of polyurethane casting compounds for producing light-resistant compact or expanded polyurethane or polyurethane urea bodies that are characterized by exceptionally good mechanical and visual properties and particularly have a very high heat shape retention.