Cov khoom siv lub cev thiab tshuaj ntawm maleic anhydride yog dab tsi?

Maleic Anhydride Lub cev thiab tshuaj lom neeg lub zog: Thaum sov chav, nws zoo li cov granules dawb, koob, flakes, rods, lumps lossis blocks, nrog rau kev khaus heev. Qhov ceev sib piv: 1.48; Melting point: 52.8 ° C; Boiling point: 202.2 ° C. Maleic Anhydrid kuj tseem tuaj yeem sublime ntawm qhov kub qis (60-80 ° C). Nws yog soluble hauv ethanol, ether thiab acetone; reacts nrog dej los tsim maleic acid. Nws yog flammable, thiab nws cov pa thiab hmoov av tuaj yeem tsim cov khoom sib xyaw thaum sib xyaw nrog huab cua.
Tus qauv ntawm Tus Thawj Coj Vaj Tse (GB-3676-92)
Tsos Dawb flake, granular
Txiv neej Anhydrid Purity ≥99.5%
Qhov taw tes crystallization ≥52.4 ° C
Xim yaj ≤25Pt-Co
Cov ntsiab lus tshauv ≤0.005%
Cov ntsiab lus hlau ≤5ppm

Vim li cas ho xaiv Maleic Anhydride? Nws yog lub hauv paus ntawm cov polyester resins tsis muaj zog zoo tshaj plaws, ntxiv rau nws qhib ntau yam tshuaj lom neeg (BDO, THF, thiab lwm yam). Xa xov rau peb tam sim no kom tshawb nrhiav cov kev daws teeb meem MA uas haum rau koj txoj kev lag luam!