Title:
室内用壁板及びその製造方法
Document Type and Number:
Japanese Patent JP2007508484
Kind Code:
A
Abstract:
A gypsum wallboard suitable for Level 4 finishing having a coated non-woven glass fiber mat facing material where the glass fiber mat has a majority of fibers of a fiber diameter between 8 and 11 microns and a fiber length between ¼ and ¾ inch and preferably between ¼ and ½ inch and preferably has a basis weight between about 0.8 lb./100 ft.2 and about 2.2 lb./100, and wherein the fibers in the non-woven glass fiber are bound together with an acrylic adhesive binder and wherein the non-woven glass mat has a coating of a dried aqueous mixture of (i) a mineral pigment, (ii) a polymer latex adhesive binder and optionally (iii) an inorganic adhesive binder such that the coated non-woven glass mat facing material has a porosity which allows water to evaporate through said coated mat from the gypsum core during preparation of the wallboard.
More Like This:
| JP2002003270 | COMPLEX |
| WO/2006/053224 | EXTENDED WIDTH RETAINING WALL BLOCK |
Inventors:
Smith, Russell
Kalia, Alan
Kalia, Alan
Application Number:
JP2006535529A
Publication Date:
April 05, 2007
Filing Date:
October 13, 2004
Export Citation:
Assignee:
G-P Gypsum Corporation
International Classes:
E04C2/04; B32B7/02; B32B13/14; B32B17/04; D04H1/42; D04H1/58; D06N3/00; D06N7/00
Domestic Patent References:
| JP2003025502A | 2003-01-29 | |||
| JP2001020445A | 2001-01-23 | |||
| JP2004504508A | 2004-02-12 |
Foreign References:
| US20030175478A1 | 2003-09-18 | |||
| US6770354B2 | 2004-08-03 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda