Cov hmoov latex uas yaj tau yog cov hmoov uas yaj tau hauv dej, uas yog cov copolymer ntawm ethylene thiab vinyl acetate, nrog polyvinyl cawv ua cov colloid tiv thaiv. Yog li ntawd, cov hmoov latex uas yaj tau yog nrov heev hauv kev lag luam kev tsim kho, thiab cov txiaj ntsig ntawm kev tsim kho tsis zoo vim yog kev xaiv cov hmoov latex uas yaj tau tsis raug. Nws yog ib qho tseem ceeb uas yuav tsum xaiv cov hmoov latex uas yaj tau, yog li yuav ua li cas txheeb xyuas thiab xaiv cov hmoov latex uas yaj tau?
Txoj kev txheeb xyuas cov hmoov latex uas tawg tau dua tshiab
Sib tov cov hmoov roj hmab uas yaj tau dua tshiab thiab dej rau hauv qhov sib piv 1:5, do kom sib npaug thiab cia nws sawv rau 5 feeb, tom qab ntawd saib cov av hauv qab. Feem ntau, cov av tsawg dua, qhov zoo ntawm cov hmoov roj hmab uas yaj tau dua tshiab yuav zoo dua.
Sib tov cov hmoov latex uas yaj tau dua thiab dej ntawm qhov sib piv ntawm 1: 2, do kom sib npaug thiab cia nws sawv rau 2 feeb, tom qab ntawd do kom sib npaug, nchuav cov tshuaj rau ntawm lub khob iav tiaj tiaj, muab lub khob tso rau hauv qhov chaw muaj cua thiab ntxoov ntxoo, thiab qhuav tag. Thaum kawg, tev tawm cov txheej ntawm lub khob thiab saib cov zaj duab xis polymer. Qhov ntau dua nws yog pob tshab, qhov zoo dua ntawm cov hmoov latex yog. Tom qab ntawd rub cov zaj duab xis nruab nrab. Qhov zoo dua qhov elasticity, qhov zoo dua. Txiav cov zaj duab xis ua tej daim me me. Soak hauv dej, saib tom qab 1 hnub, qhov zoo ntawm cov uas yaj tsawg dua yog zoo dua.
Muab cov hmoov latex kom txaus thiab muab luj. Tom qab ntsuas tag, muab tso rau hauv lub thawv hlau, ua kom sov txog li 500 degrees, hlawv rau qhov kub siab tshaj 500 degrees, thiab tom qab txias lawm, muab luj. Qhov hnyav sib dua, qhov zoo dua.
Sim siv kua nplaum rau ntawm daim ntawv thawv lossis daim ntoo veneer. Siv ob daim ntawv thawv me me lossis daim ntoo nyias nyias uas muaj qhov loj sib npaug, thiab muab kua nplaum rau ntawm qhov chaw ntawm cov qauv. Tom qab 30 feeb nias rau ntawm qhov khoom, coj nws tawm mus kuaj xyuas. Yog tias nws tuaj yeem sib txuas tau zoo thiab 100% ntawm qhov chaw raug rhuav tshem, nws yog cov khoom hmoov latex zoo. Yog tias qhov chaw tsuas yog tuaj yeem rhuav tshem ib nrab xwb, nws txhais tau tias lub zog sib txuas ntawm cov hmoov latex tsis zoo heev thiab qhov zoo tsis tsim nyog. Yog tias qhov chaw zoo thiab tsis puas tsuaj, nws txhais tau tias nws tsis zoo thiab cuav.
Yuav ua li cas xaiv cov hmoov latex dispersible
Qhov kub hloov iav ntawm cov hmoov latex uas yaj tau dua tshiab. Qhov kub hloov iav yog ib qho cim qhia tseem ceeb ntawm cov khoom siv lub cev ntawm cov hmoov latex uas yaj tau dua tshiab. Rau ib yam khoom tshwj xeeb, kev xaiv qhov kub hloov iav ntawm cov hmoov latex uas yaj tau dua tshiab yog qhov zoo rau kev txhim kho qhov yooj ywm ntawm cov khoom thiab zam cov teeb meem xws li tawg.
Kev daws teeb meem.
Qhov kub ntawm kev tsim zaj duab xis qis. Tom qab cov hmoov latex uas yaj tau dua tau sib xyaw nrog dej thiab rov ua kom emulsified, nws muaj cov yam ntxwv zoo ib yam li cov emulsion qub, uas yog, zaj duab xis yuav tsim tom qab dej qhuav. Zaj duab xis muaj kev ywj pheej siab thiab lo rau ntau yam substrates zoo.
Cov saum toj no yog txoj kev txheeb xyuas cov hmoov latex uas yaj tau thiab xaiv cov hmoov latex uas yaj tau rau koj siv. Cov neeg koom nrog kev lag luam kev tsim kho paub txog nws qhov tseem ceeb. Qhov zoo ntawm cov hmoov latex muaj feem cuam tshuam ncaj qha rau qhov zoo thiab kev nce qib ntawm kev tsim kho. Nws yog ib qho tseem ceeb uas yuav tsum xaiv cov hmoov latex uas yaj tau zoo.
Lub sijhawm tshaj tawm: Plaub Hlis-26-2023