Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
URETHANE TYPE COATED STRUCTURE
Document Type and Number:
Japanese Patent JP2007223204
Kind Code:
A
Abstract:

To provide a structure superior in crack traceability, finishing characteristics of an upper layer and the resistance to blistering.

The urethane type coated structure comprises at least two layers of a lower layer (A) and an upper layer (B), wherein the lower layer (A) includes a polyurethane resin with a Shore A hardness of at least 85 and an elongation of at least 200% made by curing (a-1) an urethane prepolymer with isocyanate group at the molecular end, (a-2) a compound with an active hydrogen and (a-3) an activated aluminum powder as an essential component, and the upper layer (B) includes a polyurethane resin with a Shore D hardness of at least 50 made by curing (b-1) a polyisocyante compound, (b-2) a bisphenol modified active hydrogen compound, (b-3) a natural fat or its derivative and (a-3) the activated aluminum powder as an essential component.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
OKI TOSHIHIRO
TAKADA YASUHIRO
Application Number:
JP2006048385A
Publication Date:
September 06, 2007
Filing Date:
February 24, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
B32B27/40; E04F15/12
Domestic Patent References:
JPH0649975A1994-02-22
JP2001317166A2001-11-16
JP2002086627A2002-03-26
JPH07138468A1995-05-30
Attorney, Agent or Firm:
Kono Tsuyo