Kab no aluminate coupling agent yog qhov tshuaj sib xyaw uas muaj ntau yam haujlwm rau PVC, PP thiab WPC. Nws muaj kev sib xyaw thiab kev lubrication zoo heev, thiab pab zoo heev rau kev sib xyaw thiab kev sib xyaw ntawm cov lus tshuaj ntsuas thiab cov khoom sib xyaw. Kuv nws pab zoo heev rau kev vua thiab kev sib xyaw ntawm cov khoom sib xyaw, yog qhov tseem ceeb rau cov khoom sib xyaw uas muaj kev ua haujlwm siab.
Lub Hauv Paub Txog Khoom:
Kab no sib npaug ua haujlwm los ntawm ob qhov kev ua haujlwm: cov aluminate ntawm nws sib kis nrog cov hydroxyl groups rau hauv cov khoom sib tshuam ntawm cov khoom sib tshuam los ua cov kev sib kis zoo, thaum li cas cov zaug ntev ntawm nws yog sib xws rau cov polymer matrix, ua rau muaj cov kev sib kis ntawm cov molecules kom muaj kev xa tau zoo dua. Nws txo kev tswj hwm rau hauv qhov sib tshuam, tiv thaiv kev sib sau, pab ua kom cov khoom sib tshuam tso cia zoo dua, txo kev nyuaj rau hauv qhov ua haujlwm thiab kev tswj hwm, kom muaj kev tso cia cov khoom sib tshuam ntau dua tab sis tsis txo kev ua haujlwm ntawm cov khoom.
Cov lus qhia txog kev ua haujlwm:
Kab no sib npaug muaj kev txo kev nyuaj rau hauv qhov ua haujlwm ntawm ≥98%, pab ua kom cov khoom ua haujlwm zoo dua rau kev tso cia cov khoom sib tshuam ntau dua thiab kev ua haujlwm ntxiv dua. Nws muaj kev nyuaj rau hauv qhov ua haujlwm tsawg heev (≤0.15%), density 0.94–1.034 g/cm³, impurity black ≤1, thiab tsis muaj lub cev. Nws muaj boiling point ntawm 250–450°C, thermal dispersion temperature 310°C, thiab melting point 50–60°C, kom muaj kev nyab xeeb siab thiab ua haujlwm ntau dua.