Qee Qhov Sib Txawv Ntawm EVA Nkawm Khau Thiab PVC Nkawm Khau

EVA nkawm khau yog foamed ib zaug, PVC yog ob chav foamed.

Koj yuav tsum xub nug dab tsi yog EVA, thiab PVC! Lawv yog txhua yam khoom siv rau kev ua khau. EVA feem ntau ua rau khau khiab, xws li khau khiab puam. Feem ntau ntawm lawv txhaj tshuaj txhaj tshuaj molding. PVC feem ntau yog siv los ua outsole los tiv cov khau thiab khau khau khiab. EVA yog sib dua, thiab PVC yog qhov pheej yig dua.

EVA yog cov khoom lag luam tsoos tiaj tus. Tam sim no, cov khau khau hauv tsev lag luam siv ntau, tab sis thoob ntiaj teb hom loj yog tsis siv. Lawv yog cov khoom siv uas tau muab tshem tawm. Lawv feem ntau siv IP (kev txhaj tshuaj) lossis PH (tsau), uas tuaj yeem txuag tus nqi thiab cov khoom zoo. Vim tias qhov muag daj / laus dua / khov tiv thaiv ntawm cov ntaub ntawv PVC, nws feem ntau siv rau khau qis.

EVA hais txog cov khoom siv ntawm tus xa tawm. EVA yog cov khoom siv tom qab txau ua npuas ncauj. Qhov zoo dua yog tias nws yog lub teeb heev, tab sis nws tsis hnav-resistant. Nws yog feem ntau ua ke nrog roj hmab. Raws li qhia hauv daim duab, sab qaum ntawm qhov txuas sab nrauv yog EVA. Qee qhov khau khiab tsuas yog siv. EVA, nws hnav heev rau hnav, thiab koj yuav tsis hnov zoo thaum koj taug kev.