Title:
UV硬化耐湿性コーティングを備えた石膏パネル及びその製造方法
Document Type and Number:
Japanese Patent JP2006513881
Kind Code:
A
Abstract:
A method of making a gypsum panel comprises sandwiching a gypsum slurry between two moving sheets of facing material, one of said sheets comprising a fibrous facing material, curing and drying the gypsum slurry to form a set gypsum panel, applying a coating of a radiation curable formulation, which is essentially free of any unreactive components, onto the fibrous facing material of the set gypsum panel, applying a surface coating of an aggregate material onto the coating of the radiation curable formulation, and curing the coating of the radiation curable formulation with high energy radiation, wherein the radiation curable formulation comprises a high energy radiation curable polymer comprising ethylenically unsaturated double bonds.
Inventors:
Smith, Russell
Application Number:
JP2004560788A
Publication Date:
April 27, 2006
Filing Date:
December 12, 2003
Export Citation:
Assignee:
G-P Gypsum Corporation
International Classes:
B28B1/16; B05D3/06; B32B13/00; B32B13/14; C04B28/14; C04B41/48; C04B41/52; C04B41/63; C04B41/71; C09D4/00; D06N7/00; E04C2/04; E04C2/288; G02B6/136; G02B6/28; G02B6/34; G02B6/12; E04C
Domestic Patent References:
| JPH05148001A | 1993-06-15 | |||
| JPS5836992A | 1983-03-04 | |||
| JP2000280433A | 2000-10-10 | |||
| JPH089892B2 | 1996-01-31 |
Foreign References:
| US5552187A | 1996-09-03 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda