xov xwm
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Txheej tiv thaiv kab mob
Kev Taw Qhia Antioxidants (lossis cov tshuaj tiv thaiv cua sov) yog cov khoom siv ntxiv uas siv los tiv thaiv lossis ncua qhov kev puas tsuaj ntawm cov polymers vim yog oxygen lossis ozone hauv huab cua. Lawv yog cov khoom siv ntxiv uas siv dav tshaj plaws hauv cov ntaub ntawv polymer. Cov txheej txheem yuav dhau los ua qhov kev puas tsuaj ntawm thermal oxidation tom qab ci ntawm qhov kub siab ...Nyeem ntxiv -
Cov tshuaj ntxuav tawv nqaij APG (Alkyl Polyglycoside)
APG, luv rau Alkyl Polyglycoside, yog ib qho tshuaj surfactant uas tsis yog ionic. Hais yooj yim xwb, nws zoo li ib tug "kws ua khawv koob ntxuav" uas ua rau cov khoom ntxuav ua haujlwm tau zoo heev. Nws yog ib lub hnub qub nce hauv cov khoom xyaw saib xyuas daim tawv nqaij. Los ntawm xwm Cov khoom siv raw ntawm APG yog los ntawm xwm. Nws yog feem ntau ...Nyeem ntxiv -
Kev tsim cov tshuaj dispersants (2)
Hauv tsab xov xwm dhau los, peb tau qhia txog kev tshwm sim ntawm cov tshuaj dispersants, qee cov txheej txheem thiab kev ua haujlwm ntawm cov tshuaj dispersants. Hauv nqe lus no, peb yuav tshawb nrhiav cov hom tshuaj dispersants hauv ntau lub sijhawm sib txawv nrog keeb kwm kev loj hlob ntawm cov tshuaj dispersants. Cov tshuaj ntub thiab dispersing ib txwm muaj qhov hnyav molecular qis Tus ...Nyeem ntxiv -
Kev tsim cov tshuaj dispersants (1)
Cov tshuaj dispersants yog cov khoom ntxiv rau saum npoo uas siv los ua kom cov khoom khov kho hauv cov xov xwm xws li cov nplaum, xim, yas thiab cov yas sib xyaw. Yav dhau los, cov txheej txheem tsis tas yuav tsum muaj cov tshuaj dispersants. Cov txheej txheem xws li alkyd thiab nitro xim tsis xav tau cov tshuaj dispersants. Cov tshuaj dispersants tsis tau tshwm sim kom txog thaum acrylic r...Nyeem ntxiv -
Kev ua haujlwm thiab lub tshuab ntawm tus neeg txhawb nqa kev nplaum
Kev Ua Haujlwm thiab Cov Txheej Txheem ntawm Adhesion Promoter Feem ntau cov Adhesion Promoters muaj plaub hom kev ua haujlwm. Txhua tus muaj kev ua haujlwm sib txawv thiab Cov Txheej Txheem. Kev Ua Haujlwm Mechanism Txhim kho kev sib txuas lus Los ntawm kev txhim kho qhov permeability thiab wettability ntawm cov txheej rau lub substrate, cov txheej tuaj yeem ...Nyeem ntxiv -
Adhesion promoter yog dab tsi?
Ua ntej nkag siab txog cov tshuaj txhawb nqa kev nplaum, peb yuav tsum xub nkag siab txog kev nplaum yog dab tsi. Kev nplaum: Qhov tshwm sim ntawm kev nplaum ntawm qhov chaw khov kho thiab qhov sib txuas ntawm lwm yam khoom siv los ntawm cov zog molecular. Cov zaj duab xis txheej thiab cov substrate tuaj yeem sib xyaw ua ke los ntawm kev sib txuas tshuab, ...Nyeem ntxiv -
Kev tshuaj xyuas kev tsim khoom thiab kev siv khoom ntawm kev lag luam ntawv thoob ntiaj teb
Cov ntawv thiab cov ntawv sau ntau lawm Tag nrho cov ntawv thiab cov ntawv sau thoob ntiaj teb xyoo 2022 yuav yog 419.90 lab tons, uas yog 1.0% qis dua 424.07 lab tons hauv xyoo 2021. Cov ntim ntau lawm ntawm cov hom tseem ceeb yog 11.87 lab tons ntawm cov ntawv xov xwm, qhov txo qis txhua xyoo ntawm 4.1% fr ...Nyeem ntxiv -
Daim Ntawv Thov ntawm Nano-cov ntaub ntawv hauv Cov Khoom Siv Polyurethane Uas Hloov Kho Dej
Polyurethane dej los ntawm dej yog ib hom polyurethane tshiab uas siv dej es tsis siv cov organic solvents ua cov khoom sib kis. Nws muaj qhov zoo ntawm tsis muaj kuab paug, kev nyab xeeb thiab kev ntseeg tau, cov khoom siv kho tshuab zoo heev, kev sib raug zoo, thiab kev hloov pauv yooj yim. Txawm li cas los xij, cov khoom siv polyurethane...Nyeem ntxiv -
Kev loj hlob tam sim no ntawm kev lag luam nplaum
Cov nplaum yog ib qho ntawm cov khoom siv tseem ceeb hauv kev lag luam niaj hnub no. Feem ntau lawv muaj cov hom kev ua haujlwm xws li kev nqus, kev sib txuas tshuaj lom neeg, txheej ciam teb tsis muaj zog, kev sib kis, electrostatic, thiab cov teebmeem kho tshuab. Lawv muaj txiaj ntsig zoo rau kev lag luam niaj hnub no thiab lub neej. Tsav los ntawm thev naus laus zis...Nyeem ntxiv -
Cov ntaub ntawv uas tuaj yeem sib txuas nrog cov nplaum
Feem ntau hais lus, cov ntaub ntawv uas cov nplaum tuaj yeem sib txuas tau muab faib ua tsib pawg loj. 1. Hlau Cov zaj duab xis oxide ntawm qhov chaw hlau yog qhov yooj yim rau kev sib txuas tom qab kev kho qhov chaw; vim tias ob-theem linear expansion coefficient ntawm cov nplaum sib txuas cov hlau yog txawv dhau, qhov adh ...Nyeem ntxiv -
Hom nplaum
Cov nplaum, txuas ob lossis ntau cov khoom nplaum uas tau kho kom zoo thiab muaj cov khoom siv tshuaj lom neeg nrog qee lub zog kho tshuab. Piv txwv li, epoxy resin, phosphoric acid tooj liab monoxide, dawb latex, thiab lwm yam. Qhov kev sib txuas no tuaj yeem ua mus tas li lossis tshem tawm, nyob ntawm hom...Nyeem ntxiv -
Kev Txhim Kho Kev Cia Siab ntawm Hydrogenated Bisphenol A (HBPA)
Hydrogenated Bisphenol A (HBPA) yog ib qho khoom siv tshiab tseem ceeb hauv kev lag luam tshuaj lom neeg zoo. Nws yog synthesized los ntawm Bisphenol A (BPA) los ntawm hydrogenation. Lawv daim ntawv thov yeej zoo ib yam. Bisphenol A feem ntau yog siv rau hauv kev tsim cov polycarbonate, epoxy resin thiab lwm yam po...Nyeem ntxiv