B29K 227/00 - Èñïîëüçîâàíèå ïîëèâèíèëãàëîãåíèäîâ â êà÷åñòâå àðìèðóþùèõ ýëåìåíòîâ [6]
227/06
.
ÏÂÕ, ò.å. ïîëèâèíèëõëîðèä [6]
227/12
.
ñîäåðæàùèå ôòîð [6]
227/18
. .
ÏÒÔÝ, ò.å. ïîëèòåòðàôòîðýòèëåí [6]