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Patent Searching and Data


Title:
POLYCARBONATE RESIN MOLDING EXCELLENT IN MARRING RESISTANCE AND ANTIFOGGING PROPERTY AND HELMET SHIELD MADE BY USING IT AND PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JP08217992
Kind Code:
A
Abstract:

PURPOSE: To obtain a polycarbonate resin molding which does not suffer a decrease in marring resistance even when used in a wet atmosphere and is excellent in the retention of antifogging properties by forming a polymerized and cured film from a treating solution containing a polyethylene glycol di(meth) acrylate and a specified surfactant on the surface of the molding.

CONSTITUTION: This molding has a polymerized and cured film formed from a treating solution containing 95.0-99.95wt.% compound of formula I [wherein R1 is -(CH2CH2O)n- (wherein n is an integer of 4 to 23); and R2 and R3 may be the same or different and are each H or CH3] and 5.0-0.05wt.% surfactant having a hydrophilic lipophilic balance(HLB) of 6 to 10 on the surface thereof.


Inventors:
Takei, Masatoshi
Matsuyama, Yuichi
Nagao, Yoshie
Application Number:
JP1995000049334
Publication Date:
August 27, 1996
Filing Date:
February 15, 1995
Export Citation:
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Assignee:
MITSUBISHI RAYON CO LTD
International Classes:
C08J7/04; C08G64/00; C08L69/00; C09D4/02; C09D5/00; C09D171/00; C08J7/00; C08G64/00; C08L69/00; C09D4/02; C09D5/00; C09D171/00; (IPC1-7): C09D4/02; C08G64/00; C08J7/04; C08L69/00; C09D5/00