METHODS OF FORMING POLYBENZIMIDAZOLE COATING FILM AND OF FORMING FILM

Title:

METHODS OF FORMING POLYBENZIMIDAZOLE COATING FILM AND OF FORMING FILM

Document Type and Number:

WIPO Patent Application WO/2003/029374

Kind Code:

A1

Abstract:

A method of forming a polybenzimidazole coating film on a substrate surface&semi and a method of forming a polybenzimidazole film. The former method comprises applying a solution containing a prepolymer for polybenzimidazole to a substrate surface and heating the coating to cyclize the prepolymer to thereby form a cured coating film on the substrate surface. The latter method comprises peeling the cured coating film from the substrate to form a film.

More Like This:

WO/2018/047573	HEAT-RESISTANT MASKING COATING MATERIAL AND THERMAL SPRAYING METHOD
WO/2001/089712	ADHESION PROMOTER APPLICATION SYSTEM AND PROCESS

Inventors:

AIZAWA MASAMI (JP)

Application Number:

PCT/JP2002/010195

Publication Date:

April 10, 2003

Filing Date:

September 30, 2002

Export Citation:

Click for automatic bibliography generation Help

Assignee:

CLARIANT INT LTD (CH)
AIZAWA MASAMI (JP)

International Classes:

B05D3/02; B05D7/24; B29C41/08; C08G73/18; C08J7/04; C09D179/04; C09J179/04; B29K79/00; B29L7/00; (IPC1-7): C09D179/04; B05D7/24; B29C41/02; C08G73/18

Foreign References:

EP0816415A2	1998-01-07
JPH1087989A	1998-04-07
EP0095348B1	1986-04-09

Other References: