The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 28, 1998
Filed:
May. 19, 1995
Applicant:
Inventors:
Shigenori Nagahara, Ootsu, JP;
Akira Tomita, Ootsu, JP;
Noriko Takahashi, Ootsu, JP;
Masaru Nampei, Ootsu, JP;
Assignee:
Toyo Boseki Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
4302731 ; 428483 ; 428516 ; 428523 ; 430300 ; 430306 ;
Abstract
Disclosed herein are an adhesive or anti-tack layer for photopolymer printing plate capable of development with aqueous or semi-aqueous processing liquid, characterized in having an absorbance of 0.010 to 0.060 per .mu.m thickness at 1140 cm.sup.-1 and also a composition for forming the adhesive layer defined above, characterized in containing polyvinyl alcohol and a water-soluble a crystallizing agent having a boiling point of 120.degree.-240.degree. C. The adhesive layer is resistant to wrinkling and superior in storage stability. It can be produced efficiently.