Title:
An adhesive and pressure sensitive adhesive tape
Document Type and Number:
Japanese Patent JP6014926
Kind Code:
B2
Abstract:
An adhesive includes: a urethane prepolymer (A) obtained by reacting a polyol (a) with a polyisocyanate (b) under such conditions that the molar ratio of NCO/OH is 0.5-0.9 and having a molecular-weight dispersion degree [(weight-average molecular weight (Mw))/(number-average molecular weight (Mn)); hereinafter referred to also as Mw/Mn] of 4-12; a polyfunctional polyol (B), and an isocyanate curing agent (C).
Inventors:
Shingo Tanabe
Katsutoshi Fukuda
Tomoyo Ishizu
Shuhei Saito
Katsutoshi Fukuda
Tomoyo Ishizu
Shuhei Saito
Application Number:
JP2016051812A
Publication Date:
October 26, 2016
Filing Date:
March 16, 2016
Export Citation:
Assignee:
Toyo Ink sc Holdings Co., Ltd.
Toyochem Co., Ltd.
Toyochem Co., Ltd.
International Classes:
C09J175/08; C09J7/20; C09J7/30; C09J11/06; C09J171/02
Domestic Patent References:
| JP2013060521A | ||||
| JP2011190420A | ||||
| JP2014028876A |
Foreign References:
| WO2012144329A1 |
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