Kev siv ntawm PVC yas qhwv

Ntau lub tsev tau xaiv rauPVC Cling Wrapvim nws pheej yig dua lwm Cling Wrap. Qhov tseeb, CLING Wrap yog qhov zoo los tuav cov txiv hmab txiv ntoo thiab zaub tshiab, yog tias nws tsis raug cua sov lossis raug rau cov zaub mov muaj roj.

PE qhwv yog lub sijhawm zoo tshaj plaws los xaiv thiab yuav. Yog tias koj siv PVC yas qhwv, nws yog qhov zoo tshaj plaws tsis txhob siv ncaj qha rau ntim cov nqaij, cov zaub mov siav thiab cov zaub mov muaj roj, thiab yuav tsum tsis txhob muab tso rau hauv lub qhov cub microwave.
Yuav ua li cas txheeb xyuas PVC yas qhwv thiab PE yas qhwv?
1. Saib xim. Tag nrho ntim xim daj rau cov khoom siv PVC, dawb rau PE. 2. Rhuav koj ob txhais tes. PE yas qhwv feem ntau muaj cov viscosity tsis zoo thiab yooj yim qhib tom qab txhuam los ntawm tes, thaum PVC yas qhwv muaj viscosity zoo dua thiab tsis yooj yim los nthuav los ntawm kev txhuam los ntawm tes. 3. Hlawv nws. PE qhwv nrog hluav taws kub, sai sai, tawm hauv hluav taws yuav tsis tua; PVC yas qhwv tsis yooj yim rau ignite, yuav raug tua tom qab tawm hauv qhov hluav taws kub, thiab muaj ib tug pungent tsw.