Title:
【発明の名称】熱可塑性ポリウレタン(TPU)ベースの紫外線安定剤濃縮物、その製造方法および利用方法
Document Type and Number:
Japanese Patent JP3347389
Kind Code:
B2
Abstract:
The invention relates to UV-stabiliser concentrates which comprise, based on the total weight, A) from 40 to 80 % by weight of at least one thermoplastic polyurethane, B) from 10 to 30 % by weight of 1,3,5-triglycidylisocyanurate and C) from 10 to 30 % by weight of 2-(2-hydroxy-3,5-di-tert-amylphenyl)-2H-benzotriazole and/or 1,6-hexanediyl bis(3-((3-benzotriazol-N-yl)-4-hydroxy-5-tert-butyl)-phenylpropanoate, to a process for the preparation thereof, and to the use thereof for the stabilisation of TPU against UV and thermal degradation.
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Inventors:
Frank, Prisoku
Friedheim, Lerich
Gerhard, rail
Alexander Glinka
Douglas, John, Harop
Friedheim, Lerich
Gerhard, rail
Alexander Glinka
Douglas, John, Harop
Application Number:
JP7199793A
Publication Date:
November 20, 2002
Filing Date:
March 30, 1993
Export Citation:
Assignee:
ELASTOGRAN GESELLSCHAFT MIT BESCHRAKTER HAFTUNG
International Classes:
C08G59/26; C08G59/40; C08J3/22; C08K5/00; C08K5/3475; C08G59/32; C08K5/3477; C08K5/3495; C08L63/00; C08L75/00; C08L75/04; C09K3/00; (IPC1-7): C08L75/04; C08G59/40; C08K5/3495
Domestic Patent References:
| JP644646A | ||||
| JP4721822B1 |