1mm 1.5mm 50mm polypropylene pp balaastig ah

Sharraxaadda Wax soo saarka Xaashida polypropylene wax soo saar balaastigga ah ee pp Waxaa xoojiyey 58% sulfuric acid iyo 30% hydrogen peroxide heerkulka qolka waa mid aan la dayaceyn karin sheyga polypropylene. Xiriirka daba dheeraaday ee ku saabsan reapides-yadaas 60 ° C iyo ka sareeya ayaa sababa xaalufinta polypropylene. Polypropylene ee ku jira solves-ka dabiiciga ah ee heerkulka qolka waxyar barar. Marka laga sarreeyo 100 ° C Waa ay ku milmaysaa hydrocarbons sida benzene, toluene....

Qaybaha alaabta : Xaashida PP > PP-ka PP-ka