PVA 1799 / Polivinil spirt 1799
Texnik xususiyatlari
Element | Standart |
Tashqi ko'rinish | 12 mesh (oq yoki och sariq kukun) |
Yopishqoqlik (mpa.s) | 22,0-30,0 |
Gidroliz (mol%) | 97,0-99,0 |
O'zgaruvchan (%) | ≤4,5 |
Natriy asetat (%) | ≤1,5 |
Kul (%) | ≤0,5 |
Tozalik ( % ) | ≥94,0 |
Ph (qiymat) | 5-7 |
Xabaringizni shu yerga yozing va bizga yuboring