polyoxyethylene-polyoxypropylene-polyoxyethylene t
polyoxyethylene-polyoxypropylene-polyoxyethylene triblock copolymer
polyethylene polypropylene fiber combined waterproofing membrane
polyethylene polypropylene fiber composite waterproofing mem-brane
polyethylene polypropylene fiber sheet
polyethylene-polypropylene composite waterproofing membrane
Polyoxyethylene Polyoxypropylene
polytrifluorochloroethylene; polychlorotrifluoroethylene
Top Cover， Bottom Cover， And Cover Board
blend of polypropylene and polyethylene
Polyethylene-Aluminum-Polyethylene Composite Pipe
polyethylene-steel mesh skeleton-polyethylene composite pipe
Polypropylene-b-polyethylene block copolymers
cover-to-cover translation
with average cover {= WA Cover}
3 - propanediol polytrimethylene terephthalate chemical synthesis bioconversion
3-layer polyethylene coated pipe
3-Layer polyethylene system