Dec 31, 2018

Daim ntawv thov ntawm tus neeg saib xyuas kev sib txuas lus hauv daim nplua yas, qhov cuab lub zog, nplaim hluav taws

Tso lus

Nws yog zoo paub tias kev txhim kho cov dispersibility, reinforcing cov cuab yeej thiab cov khoom nruab nrab ntawm cov pob khoom thiab cov fibers hauv plastics tau ib qhov chaw sau ntawv rau cov neeg ua haujlwm silane coupling thiab cov titanium (txhuas) cov neeg ua haujlwm ua ke.

Tus neeg ua hauj lwm silane yog tsim rau qee qhov kev hloov pauv ntawm cov fibers uas muaj silicic hydroxyl pawg nyob saum npoo, xws li iav fibers, iav microbeads, silicon micropowder, wollastonite, kaolin, talc, aluminium hydroxide, magnesium hydroxide, thiab li ntawd; Txawm li cas los xij, tsis muaj kev hloov kho rau cov fillers xws li cov calcium carbonate, carbon dub, graphite, barium sulfate thiab lwm cov fillers uas tsis muaj cov pawg silanol ntawm qhov chaw. Lub sijhawm no, koj yuav tsum tau siv titanate (txhuas) tus neeg saib xyuas kev sib txuas lus kom hloov cov npoo ntawm cov fillers. Hauv kev hloov kho ntawm tus neeg ua hauj lwm silane coupling thiab titanate (aluminium) coupling tus neeg saib xyuas, tus qub yog ntau yam zoo dua rau kev txhim kho cov rigidity indexes xws li lub zog qhov muaj zog, tensile lub zog thiab flexural modulus, thiab tom kawg yog kev txhim kho cov yooj ntawm khoom. Xws li elongation ntawm so, cuam tshuam kev cuam tshuam, lwm yam

Cov kev siv rau kev sib txuas ntawm cov neeg ua haujlwm txuas rau hauv cov yas filling, qhov cuab lub zog, nplaim hluav taws, thiab lwm yam. Tab sis tsis txwv rau:

1. Fiber hloov ntawm ntau yam khoom siv phom. Txawm hais tias lub iav fiber ntau tau raug kho los ntawm kev siv ib tug sizing agent uas muaj silane coupling agent nyob rau hauv cov txheej txheem ntau lawm, cov pov thawj pom tau qhia tias nyob rau hauv cov khoom ntawm cov khoom siv fiber ntau ntxiv, Ntxiv ntawm ob peb txhiab tus ntawm silane coupling agent tseem muaj cov nyhuv tseem ceeb ntawm lub zog ntawm qhov khoom kawg.

2. Muaj ntau yam khoom yas, xws li PVC, PP, PE thiab lwm cov khoom uas muaj cov calcium carbonate, tshwj xeeb tshaj yog cov khoom tawv, los ntawm kev siv cov titanium (txhuas) ester tus neeg sawv cev, nws tuaj yeem txhim kho qhov yooj yim thiab ua rheological cov cuab yeej ntawm cov khoom; cov pa roj carbon dioxide uas tsis muaj pa taws ua rau muaj roj ntau ntawm cov pa hluav taws uas muaj cov hluav taws xob uas tsis muaj pa taws uas muaj cov hluav taws xob thiab cov titanium (aluminate) tus neeg saib xyuas cov khoom sib txuas thiab cov khoom rheological ntawm cov khoom .

Xa kev nug