Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is C3H6 n, the density is 0.*9 0.*1g/cm3, It is flammable, with a melting point of **9 ord...