Low-shrinkage, acid-hardening mixtures of furan cements and...

Details Low-shrinkage, acid-hardening mixtures of furan cements and... Low-shrinkage, acid-hardening mixtures of furan cements and...

C - Chemistry, Metallurgy

08

G

402/48, 400/5406

C08G 16/02 (2006.01) C08G 65/36 (2006.01) C08L 61/00 (2006.01) C08L 61/34 (2006.01) C09D 5/34 (2006.01) C09J 161/34 (2006.01)

Patent

CA 1150888

ABSTRACT An acid-hardening low shrinkage cement based on a furan-modified ph?nolic resin containing as a binder A) a reaction product of furfuryl alcohol with a hydroxy- methyl group-containing substituted phenol resol, based on a substituted phenol selected from the group consisting of bifunctional alkylphenol,an aralkylphenol each having 3 to 20 carbon atoms ir. the alkyl radical,an arylphenol or a combination thereof with a minor amount of one or more unsubstituted phenols, wherein in the substituted phenol resol at least 75 % of the reactive H-atoms of the nucleus are substituted by reaction with formaldehyde and wherein more than 0.5 mol of furfuryl alcohol has been re- acted per hydroxymethyl group; together with B) at least one reactive diluent in a weight ratio of B) : A) in the range from (0.4 to 1.5) : 1, and a process for the preparation of said composition.

355002

Affiliated with

Also associated with

Rating

Low-shrinkage, acid-hardening mixtures of furan cements and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low-shrinkage, acid-hardening mixtures of furan cements and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low-shrinkage, acid-hardening mixtures of furan cements and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1143697