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2007-07-13 03:58:14 · 2 answers · asked by djenneve13 1 in Science & Mathematics Engineering

2 answers

I had heard about problems with PVC but never about any banning of polypropylene. I thought it was still in use.

2007-07-13 05:51:54 · answer #1 · answered by Rich Z 7 · 0 0

i dont know exactly the answer...but hope this links help u

http://en.wikipedia.org/wiki/Plastic_pressure_pipe_systems#PP_.28Polypropylene.29

http://en.wikipedia.org/wiki/Polypropylene

2007-07-13 12:33:48 · answer #2 · answered by N 1 · 0 1

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