Title:
周囲温度で硬化し、急速に乾燥する自動車用再仕上げプライマーサーフェーサー組成物および使用方法
Document Type and Number:
Japanese Patent JP6453155
Kind Code:
B2
Abstract:
The present invention provides substantially isocyanate-free multicomponent compositions useful in making rapid dry automotive primer compositions and coatings, the compositions having a %PVC of from 20 to 60, or preferably, from 25 to 50, and comprising one or more pigment, extender or filler, one or more a) polycarbamates from alkyd polyol or acrylic polyol and one or more b) a polyaldehydes or the acetal or hemiacetal thereof as a second component. The multicomponent compositions cure quickly at a temperature of from 0 °C to less than 80 °C to form a crosslinked polyurethane which dries to enable sanding after only 15 to 45 minutes.
Inventors:
Jeff Earl Anderson
John N. Argyuropoulos
Narain E Cumber
Rebecca S. Ortiz
Christopher Rainey
Gary E. Spillman
John N. Argyuropoulos
Narain E Cumber
Rebecca S. Ortiz
Christopher Rainey
Gary E. Spillman
Application Number:
JP2015097094A
Publication Date:
January 16, 2019
Filing Date:
May 12, 2015
Export Citation:
Assignee:
Dow Global Technologies LLC
International Classes:
C09D175/12; C09D5/00; C09D7/40; C09D7/61
Domestic Patent References:
| JP2006307213A | ||||
| JP2012001720A | ||||
| JP8501124A |
Attorney, Agent or Firm:
Patent Business Corporation Sender International Patent Office