The viscosity increaser of microcrystalline cellulase used in synthetic leather is prepared by using cotton pulp as raw material and waste hydrochloric acid as hydrolyst. 以棉漿為原料,廢鹽酸為水解催化劑,所得合成革用微晶纖錐素增粘劑的質(zhì)量指標達到了德國和日本同類(lèi)產(chǎn)品的標準。
In the presence of certain tackifier, the viscosity was decreased by big margin, the tack retention time prolonged and the final peeling strength decreased. 膠液中加入一定量的增粘劑后,粘度大幅度降低,持粘時(shí)間延長(cháng),終期剝離強度略有下降。