$..$ CF$13$

polypropylene $1200000$ g$/$mol $$ polymerization $$ Table $14\mathrm{.}3-$ DP$=($PE$)$ VMSE$-()($PVC$)$oethylene $($PTFE$)($PP$)($PS$)()($PMMA$)$ Phenol$-$formaldehyde $($Bakelite$)$ Poly$($hexamethylene adipamide$)(6,6)()($PET$)$