Puas yog EPDM elastomeric?
Puas yog EPDM elastomeric?

Video: Puas yog EPDM elastomeric?

Video: Puas yog EPDM elastomeric?
Video: Испытание образцов жидкой кровли систем Elastomeric. 2024, Hlis ntuj nqeg
Anonim

EPDM roj hmab (ethylene propylene diene monomer roj hmab) yog ib hom roj hmab hluavtaws uas siv rau hauv ntau daim ntawv thov. EPDM yog M-Class roj hmab raws li ASTM tus qauv D-1418; chav kawm M muaj elastomers muaj cov saw hlau saturated ntawm hom polyethylene (tus M muab los ntawm cov lus tseeb dua polymethylene).

Hauv qhov no, EPDM roj hmab siv rau dab tsi?

EPDM sawv cev rau Ethylene Propylene Diene Monomer, hluavtaws roj hmab siv nyob rau hauv ntau yam kev siv. EPDM yog siv feem ntau siv hauv lub tsheb thiab kev tsim kho kev lag luam rau ntau yam ntsaws ruaj ruaj vim nws zoo heev tiv thaiv ib puag ncig yam xws li Ozone, UV thiab huab cua huab cua.

Tsis tas li ntawd, EPDM roj hmab kav ntev npaum li cas? 50 xyoo

Yog li ntawd, EPDM roj hmab hloov tau?

EPDM roj hmab yog ib hom hluavtaws roj hmab . Nws yog qhov ruaj khov heev thiab yoog raws thiab yog li ntawd muaj ntau yam kev siv, suav nrog hauv tsheb (qhov twg nws yog siv rau lub qhov rais thiab qhov rooj ntsaws ruaj ruaj, nrog rau cov cua txias hoses), chav txias, tsis-plam txheej rau decks thiab chaw ua si thiab ntau lwm yam ntxiv.

EPDM polymer yog dab tsi?

EPDM Polymer hmoov (Ethylene Propylene Diene Monomer roj hmab) yog ib hom hluavtaws elastomer uas muaj ntau yam kev siv. Main khoom ntawm EPDM yog nws cov cua sov, ozone thiab huab cua tsis kam.

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