What about the below???
http://www.solder-it.com/solderpaste.asp
Solder-It Plastic Weld (PP-1, PP-2)
Solder-It Plastic Weld is the most recent addition to our paste line. Plastic Weld will bond most plastics using the heat of a torch or heat gun including:
Vinyl
Polypropylene
Fiberglass
Thermoset and similar
Lexan
ABS
Polyethylene
Polyurethane
Nylon
Delrin
Acetate
Styrene
PVC
Plastic Weld will activate at approximately 195F and is easily applied from the syringe. You simply vee the joint, deposit the paste and heat. In 5 minutes, the bond reaches 80% of its strength and can be sanded, drilled, tapped, tapered, painted. After 12 hours it is 100% cured. Plastic Weld is available in two designer colors... Black and White.
Some common uses of Plastic Weld include repairs to ABS radiator tanks, overflow reservoir tanks, fan shrouds, bumper covers, grilles, fender skirts, PVC swimming pool lines, baths, PVC sprinkler systems, kitchen repairs.
Plastic Weld $8.00