B - Operations – Transporting – 29 – B
Patent
B - Operations, Transporting
29
B
B29B 17/02 (2006.01) C08J 11/06 (2006.01)
Patent
CA 2102676
ABSTRACT OF THE DISCLOSURE Recycling polyolefin material, e.g. biaxially oriented polypropylene film, coated with a chlorine-containing polymer, such as polyvinylidene chloride homopolymer and/or copolymer, and having a primer therebetween. First, a caustic solution isformulated comprising from about 0.1 wt.% to about 50 wt.% caustic, and from about 0.05 wt.% to about 1.0 wt.% of a wetting agent. The formulated caustic solution is heated to a temperature from about 25°C to about 140°C. The polyolefin material is soaked in the heated caustic solution until the material is separable from the chlorine- containing polymer. After separating the polyolefin material from the chlorine- containing polymer, the material is reprocessed into desired product by extrusion, molding or other product forming process.
Lilly Kenneth Lee Jr.
Su Tien-Kuei
Gowling Lafleur Henderson Llp
Mobil Oil Corporation
LandOfFree
Recycling polyolefins coated with chlorine-containing polymer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Recycling polyolefins coated with chlorine-containing polymer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recycling polyolefins coated with chlorine-containing polymer will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1504651