Title:
光安定性エラストマー性ポリウレタン成形品及びその製法
Document Type and Number:
Japanese Patent JP3911030
Kind Code:
B2
Abstract:
A process for the production of micro-cellular or non-cellular, light-stable elastomeric, flexible or semi-flexible polyurethane moldings which are especially suited for window encapsulation applications from a reaction mixture by the reaction injection molding process, wherein: A) an isocyanate component containing an isophorone diisocyanate (IPDI) trimer/monomer mixture having an NCO content of from 24.5 to 34% by weight, is reacted with B) isocyanate-reactive components comprising: b1) a polyetherpolyol having terminal OH groups, an average nominal functionality of 2 to 4, and an average equivalent weight of from 800 to 4000; b2) at least one chain extender component having as functional groups only aliphatic or alicyclic OH groups; b3) at least one amine-initiator component; in the presence of C) at least one catalyst component selected from the group consisting of organolead (II), organobismuth (III), and organotin (IV) catalysts; D) at least one pigment component, and E) at least one antioxidant/UV absorber component.
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Inventors:
Duprets eddy
Coppin Pierre
Coppin Pierre
Application Number:
JP51606098A
Publication Date:
May 09, 2007
Filing Date:
October 01, 1997
Export Citation:
Assignee:
Reticel
International Classes:
C08G18/66; C08G18/10; C08G18/79; C08G18/16; C08G18/22; C08L75/08
Domestic Patent References:
| JP8165323A | ||||
| JP59115320A |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Kenji Asai
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Kenji Asai