Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ACRYLIC-MELAMINE TOP-COATING PAINT COMPOSITION
Document Type and Number:
Japanese Patent JPS6466274
Kind Code:
A
Abstract:

PURPOSE: To obtain an acryic-melamine top-coating paint composition giving a coating film having excellent mar resistance, by compounding a specific low- molecular weight polyol, an acrylic copolymer and an alkoxy monomeric melamine.

CONSTITUTION: The objective composition contains (A) 15W60wt.% of a low- molecular weight polyol component having a weight-average molecular weight (Mw) of 400W2,000, a molecular weight distribution (Mw/Mn) of ≤1.6 (Mn is number-average molecular weight) and a hydroxyl value of 150W400mg/KOH/ g, (B) 15W60wt.% of an acrylic copolymer containing 3W50wt.% of structural unit of formula (R1WR4 are H or CH3; R5 is H, CH3, etc.; k is 0W2; l and m are 0W3; l+n is ≤3; n is 1W5) and having an Mw of 5,000W50,000 and a hydroxyl value of 50W180mg/KOH/g and (C) 20W50wt.% of an alkoxy monomeric melamine.


Inventors:
TAKAGI SADANOBU
MIYAMOTO YUZO
SUGIURA SHINJI
NAKAHATA AKIMASA
Application Number:
JP22381087A
Publication Date:
March 13, 1989
Filing Date:
September 07, 1987
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KANSAI PAINT CO LTD
International Classes:
C09D133/04; C09D161/20; (IPC1-7): C09D3/52; C09D3/81



 
Previous Patent: 心電図解析装置

Next Patent: COATING COMPOSITION