Polyurethane kua nplaum yog dab tsi?
Polyurethane kua nplaum yog dab tsi?

Video: Polyurethane kua nplaum yog dab tsi?

Video: Polyurethane kua nplaum yog dab tsi?
Video: Xwm Kab Yog Dab Tsi?: Hmoob Nkag Siab Yuam Kev Tag Lawm 2024, Kaum ib hlis
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Polyurethane nplaum nplaum yog cov kua nplaum yog ua ntawm tshuaj urethane polymers nrog tshuaj raws li pawg isocyanate, polyurethane nplaum tseem hu ua elastic nplaum , vim lawv muaj qhov txawv txav elasticity thiab elongation ua ntej qhov tawg tshwm sim (txog 600%), thiab kuj zoo li epoxy nplaum nyob nruj

Raws li txoj cai, polyurethane nplaum yog dab tsi?

Polyurethane nplaum nplaum , ces, yog yooj yim nplaum uas tshwm sim los siv tej yam polyurethane . Zoo li lawv cov kwv tij txheeb ze, cov epoxy, polyurethane nplaum yog 'structural nplaum ', thiab tuaj yeem siv los tsim cov ntawv cog lus muaj zog heev.

Ib tug kuj yuav nug, ua li cas polyurethane nplaum kho? Urethane Adhesives . Ib feem ntawm noo noo kho adhesives kho nyob rau ntawm cov dej noo nyob rau hauv lub substrate los yog cua. Ib qho me me ntawm carbon dioxide raug tso tawm thaum lub sijhawm kho uas, feem ntau, tsis muaj kev cuam tshuam rau txoj kev sib khi.

Tsis tas li ntawd, puas yog polyurethane kua nplaum?

Polyurethane muaj cov kuab tshuaj thiab lwm yam tshuaj lom cov tebchaw, xws li isocyanates, uas yuav offgas thaum siv.

Puas yog Gorilla Glue polyurethane raws?

Gorilla kua nplaum yog ib tug American brand ntawm polyurethane nplaum. Lawv paub txog lawv qhov qub Gorilla kua nplaum , uas yog thawj zaug muag rau cov neeg tau txais kev pab nyob rau hauv 1999. Lub tuam txhab txij li thaum nws tau branched tawm los ua ib txoj kab ntawm cov khoom zoo sib xws, xws li tapes, epoxies, thiab lwm yam adhesives. Lub tuam txhab yog raws hauv Sharonville, Ohio.

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