Adhesive and adhesive tape

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10858557
APP PUB NO 20180002582A1
SERIAL NO

15708148

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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).

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Patent Owner(s)

Patent OwnerAddress
TOYO INK SC HOLDINGS CO LTD2-1 KYOBASHI 2-CHOME CHUO-KU TOKYO 1040031 ?1040031
TOYOCHEM CO LTD2-1 KYOBASHI 2-CHOME CHUO-KU TOKYO 1040031

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuta, Katsunori Tokyo, JP 1 0
Ishizu, Chiyo Tokyo, JP 1 0
Saito, Shuhei Tokyo, JP 3 11
Tanabe, Shingo Tokyo, JP 4 69

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