Hardener for production solid foams or compact structure...

Details Hardener for production solid foams or compact structure... Hardener for production solid foams or compact structure...

C - Chemistry, Metallurgy

08

J

403/11, 403/55

C08J 9/00 (2006.01) C04B 28/26 (2006.01) C08K 3/38 (2006.01) C08K 5/05 (2006.01)

Patent

CA 1044846

ABSTRACT OF THE DISCLOSURE The production of foams or compact materials by adding an acidic hardener to an aqueous system containing an organic material selected from urea-formaldehyde and thio- urea-formaldehyde and allowing said system to set to a hardened mass, is improved by employing boron phosphate as the hardener. The urea-formaldehyde or thiourea-formaldehyde is used optionally together with an alkali metal silicate. A polyhydric alcohol such as glycerine and/or a gelling agent may also be included along with a foaming agent.

199241

Affiliated with

Also associated with

Rating

Hardener for production solid foams or compact structure... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hardener for production solid foams or compact structure..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hardener for production solid foams or compact structure... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-763943