sepet Bir ihtiyaç var itlaf pp blok cephane yüksek ölümcül
25 Kg PP Block Bottom Valve Bag , Laminated Polypropylene Cement Bags
The effect of the block ratio on the thermal conductivity of amorphous polyethylene–polypropylene (PE–PP) diblock copolymers - Physical Chemistry Chemical Physics (RSC Publishing)
In situ formation of polypropylene (PP) fibrils in the olefinic block copolymer (OBC): effect of viscosity ratio and OBC block architecture - RSC Advances (RSC Publishing) DOI:10.1039/C5RA15358A