Color stable pigment for granular surface coated roofing and...

Details Color stable pigment for granular surface coated roofing and... Color stable pigment for granular surface coated roofing and...

C - Chemistry, Metallurgy

09

D

C09D 1/00 (2006.01) C08K 9/02 (2006.01) C09C 1/24 (2006.01) C09C 1/42 (2006.01) C09C 1/56 (2006.01) C09D 1/02 (2006.01) C09D 7/12 (2006.01) C09D 7/14 (2006.01)

Patent

CA 2243028

This invention relates to a color stable pigment composition for coating hard mineral granules employed for weather surfacing asphalt roofing and siding shingles. The composition is a 40-60% aqueous slurry of pigment containing ferrosoferric oxide and a silicate/clay mixture which is suitable for coating the surface of the mineral granules. The invention also pertains to a process for the manufacture of.the coated granules, to the dry coated mineral granule product containing ferrosoferric oxide bonded in a silicate/clay matrix which is suitable for surfacing asphaltic shingles, to the dried composition containing from about to about 50 wt.% total pigment in a silicate/clay matrix in which the pigment contains Fe3O4 in a concentration of between about 2 and about 100% and to a Fe3O4 pigment mixture per se.

Affiliated with

Also associated with

Rating

Color stable pigment for granular surface coated roofing 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 Color stable pigment for granular surface coated roofing and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color stable pigment for granular surface coated roofing and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1390901