Redispersible latex hmoov yog cov dej-soluble redispersible hmoov, uas yog ib tug copolymer ntawm ethylene thiab yas acetate, nrog polyvinyl cawv raws li ib tug tiv thaiv colloid. Yog li ntawd, redispersible latex hmoov yog nrov heev nyob rau hauv kev tsim kho kev lag luam kev lag luam, thiab kev tsim kho nyhuv tsis zoo tagnrho vim yog xaiv tsis raug ntawm redispersible latex hmoov. Nws yog ib qho tseem ceeb uas yuav tau xaiv cov khoom tsim nyog redispersible latex hmoov, yog li yuav ua li cas txheeb xyuas thiab xaiv redispersible latex hmoov?
Txoj kev los txheeb xyuas redispersible latex hmoov
Sib tov cov kua txiv hmab txiv ntoo thiab dej ntawm qhov sib piv ntawm 1: 5, do tusyees thiab cia nws sawv ntsug rau 5 feeb, tom qab ntawd saib cov av hauv qab. Feem ntau, cov sediment tsawg dua, qhov zoo dua qhov zoo ntawm redispersible latex hmoov.
Sib tov cov kua txiv hmab txiv ntoo tshiab thiab dej ntawm qhov sib piv ntawm 1: 2, do tusyees thiab cia nws sawv ntsug rau 2 feeb, ces do sib npaug, ncuav cov tshuaj rau ntawm lub khob huv si, muab lub khob tso rau hauv qhov chaw cua thiab qhov chaw ntxoov ntxoo, thiab tag nrho. qhuav Thaum kawg, tev tawm cov txheej ntawm cov iav thiab saib cov yeeb yaj kiab polymer. Qhov ntau pob tshab, qhov zoo ntawm cov hmoov latex zoo dua. Tom qab ntawd rub cov yeeb yaj kiab me ntsis. Qhov zoo ntawm elasticity, qhov zoo dua qhov zoo. Txiav cov zaj duab xis rau hauv ib lub strips Soak hauv dej, saib tom qab 1 hnub, qhov zoo ntawm cov yaj tsawg dua yog qhov zoo dua.
Siv ib qho tsim nyog ntawm cov hmoov latex thiab hnyav nws. Tom qab qhov hnyav, muab tso rau hauv lub thawv hlau, kub txog li 500 degrees, hlawv nws ntawm qhov kub ntawm 500 degrees, thiab hnyav tom qab txias. Qhov sib dua qhov hnyav, qhov zoo dua.
Kuaj nrog kua nplaum ntawm lub thawv ntawv lossis veneer. Siv ob lub thawv me me los yog nyias ntoo ntawm qhov sib npaug, thiab siv cov kua nplaum rau ntawm qhov sib txuas ntawm cov qauv. Tom qab 30 feeb ntawm qhov siab ntawm qhov khoom, coj nws tawm mus kuaj. Yog tias nws tuaj yeem ua tau ruaj khov thiab 100% ntawm qhov cuam tshuam raug rhuav tshem, nws yog cov khoom lag luam zoo latex hmoov. Yog hais tias lub interface tsuas tuaj yeem raug rhuav tshem ib feem, nws txhais tau hais tias lub zog sib txuas ntawm cov hmoov latex tsis zoo heev thiab qhov zoo tsis tsim nyog. Yog hais tias lub interface tsis zoo thiab tsis puas, nws txhais tau hais tias nws yog inferior zoo thiab cuav.
Yuav ua li cas xaiv dispersible latex hmoov
iav hloov kub ntawm redispersible latex hmoov. Lub iav hloov pauv kub yog ib qho tseem ceeb qhia txog lub cev lub cev ntawm redispersible latex hmoov. Rau ib yam khoom tshwj xeeb, kev xaiv tsim nyog ntawm cov iav hloov pauv kub ntawm redispersible latex hmoov yog qhov tsim nyog los txhim kho qhov yooj yim ntawm cov khoom thiab tsis txhob muaj teeb meem xws li tawg.
Kev daws teeb meem.
Tsawg zaj duab xis tsim kub. Tom qab redispersible latex hmoov yog tov nrog dej thiab rov emulsified, nws muaj cov khoom zoo sib xws rau thawj emulsion, uas yog, ib zaj duab xis yuav raug tsim tom qab cov dej evaporates. Cov zaj duab xis muaj qhov yooj yooj yim thiab zoo adhesion rau ntau yam substrates.
Cov saum toj no yog cov txheej txheem ntawm kev txheeb xyuas redispersible latex hmoov thiab xaiv dispersible latex hmoov rau koj siv. Txhua tus neeg koom nrog kev tsim kho kev lag luam paub nws qhov tseem ceeb. Qhov zoo ntawm latex hmoov yog ncaj qha ntsig txog qhov zoo thiab kev txhim kho ntawm kev tsim kho. Nws yog ib qho tseem ceeb los xaiv txoj cai redispersible latex hmoov.
Post lub sij hawm: Apr-26-2023