C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 23/22 (2006.01) C08L 61/10 (2006.01) C08L 63/00 (2006.01)
Patent
CA 2257707
Butyl rubber formulations cured with polycyclic phenol-formaldehyde resins having dimethylene ether bridges and methylene bridges, wherein the molar ratio of dimethylene ether bridges to methylene bridges is less than about 2.5:1, display improved heat ageing characteristics.
Hopkins William
von Hellens Carl Walter
Bayer Inc.
Hopkins William
Smart & Biggar
von Hellens Carl Walter
LandOfFree
Curing of butyl rubber does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Curing of butyl rubber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Curing of butyl rubber will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1438801