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Patent Searching and Data


Title:
潜伏アミノ基及びイソシアナート基を有するポリウレタン-プレポリマー、その製造方法並びにその使用
Document Type and Number:
Japanese Patent JP4249319
Kind Code:
B2
Abstract:
Moisture curing one component polyurethane composition contains an aldimine group containing latent curing agent. A moisture curing one component polyurethane composition (I) contains a prepolymer of formula (1). A = polyurethane prepolymer; m, n = 1 or 2; D = 1-8C aliphatic hydrocarbon, 5-15C cycloaliphatic or 7-15C alkylphenyl, R and D together may form a 5-6 membered ring with the N atom, optionally substituted with a 1-5C hydrocarbon containing an aldimine group; B = latent amine group bonded to A by a urea bond and of formula (2) or (3). R = 1-8C aliphatic hydrocarbon, 5-15C cycloaliphatic, phenyl or 7-15C alkylphenyl; E = phenyl, alkylphenyl, optionally substituted phenyloxy or alkoxyphenyl.

Inventors:
Welip Fenninger
Pierre-Andre Buticofar
Application Number:
JP9659199A
Publication Date:
April 02, 2009
Filing Date:
April 02, 1999
Export Citation:
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Assignee:
Sika Schweiz AG
International Classes:
C08G18/78; C08G18/12; C08G18/80; C09D175/04; C09J175/04
Domestic Patent References:
JP54046781A
JP56000820A
JP4226522A
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Fukumoto product
Masaya Nishiyama
Higuchi Souji