Urethane txheej yog dab tsi?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

Urethane txheej rau cov hlau nthuav tawm ib zaj duab xis nyias, siab gloss tiav nrog tshwj xeeb huab cua kev ua tau zoo. Qhov no txheej yog siv nyob rau hauv zoo tag nrho cov lag luam kev lag luam los muab ib tug du ruaj tag uas muaj superior tiv thaiv corrosion, puas, thiab tshuaj raug.

Ib yam li ntawd, urethane siv rau dab tsi?

Urethane yog ib hom kev ua tiav uas siv rau ntau yam khoom. Nws muab kev tiv thaiv huab cua, khawb thiab kub. Urethane yog tus sealer uas yog siv los tiv thaiv ntau hom khoom, tab sis feem ntau yog siv txhawm rau muab cov pob zeb zoo nkauj thiab pob zeb.

Kuj Paub, qhov txawv ntawm polyurethane thiab urethane yog dab tsi? Cov khoom. Urethane yog hloov tau thiab malleable, ua rau nws zoo tagnrho rau cov khoom uas muaj txawv cov duab thiab cov ntaub ntawv, thiab nws yog siv nyob rau hauv kua daim ntawv. Polyurethane , ntawm qhov tod tes, yog nruj thiab nruj thiab yog qhov zoo tagnrho rau cov khoom firmer, nrog ntau qhov zoo ntawm cov roj hmab ntuj.

Xav txog qhov no, puas yog urethane txheej zoo?

Raws li kws tshaj lij Bob Flexner, tag nrho cov khoom tiav yog khoom noj- nyab xeeb ib zaug lawv kho. Polyurethane kua roj vanish tsis muaj qhov paub txog kev phom sij. Txawm li cas los xij, tsis muaj qhov kawg yog zaub mov nyab xeeb mus txog thaum nws kho tau tag nrho. Txoj cai ntawm tus ntiv tes xoo rau kev kho tag nrho yog 30 hnub ntawm chav tsev kub (65- txog 75- degrees F).

Qhov twg yog qhov zoo dua epoxy lossis urethane?

Yog hais tias epoxy muab ib tug siab zog daim ntawv cog lus dua tshuaj urethane . Hais txog kev ntxhib los mos, tshuaj urethane yog superior, txij li thaum tshuaj urethane cov khoom nyob twj ywm du txawm tias tom qab ntev. Epoxy yog resistant rau tshuaj ntau tshaj tshuaj urethane.