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Title:
ACTIVE ENERGY RAY-HARDENING TYPE RESIN COMPOSITION, ULTRAVIOLET RAY-HARDENING TYPE RESIN COMPOSITION AND ULTRAVIOLET RAY-HARDENING TYPE RESIN COMPOSITION FOR OPTICAL FIBER
Document Type and Number:
Japanese Patent JP3898300
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain the subject composition, having both hardenable properties and excellent mechanical properties by including a reactive oligomer having a specific functional group at a molecular end.
SOLUTION: The objective composition includes a reactive oligomer having the formula; (AC)m-(PO)-(R1-O)p-OCHN [AC is a (meth)acryloyl; PO is a tri- or more-hydric polyol component residue; when a (n)-hydric polyol component is used as PO, (m) and (n) satisfy the formula (m)≤(n)-1 and (m) is 2 or 3; R1 is a 2-10C bifunctional hydrocarbon group; (p) is 2-100] and a functional group at a molecular end. The oligomer is obtained, for example, by reacting a polyol component with a hydroxy group of a polyfunctional (meth)acylate monomer containing the hydroxy group, and a monoepoxide, and further reacting the product with a (polymer) compound having two or more isocylanate groups so that the free isocyanate group may not substantially remain.


Inventors:
Osamu Isozaki
Application Number:
JP27610897A
Publication Date:
March 28, 2007
Filing Date:
October 08, 1997
Export Citation:
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Assignee:
KANSAI PAINT CO.,LTD.
International Classes:
C03C25/24; C08F2/48; G02B6/44; C08F290/06; C08F299/06; C08G18/67; (IPC1-7): C08F299/06; C03C25/02; C08F2/48; G02B6/44; //C08F290/06
Domestic Patent References:
JP10251361A
JP5148332A
JP3007713A
JP10001529A
JP61227948A
JP4189804A