Pentaerythritol

Cov lus txhais ua lus Askiv:

2,2-bis (hydroxymethyl) -3-propanediol; 3-Propanediol, 2,2-bis (hydroxymethyl) -1; Auxenutril; Auxinutril; Hercules Txhim Kho Tech. PE; Hercules Mono-PE; Hercules P6; herculesp6

CAS

115-77-5

MF

C5H12O4

MW

136.15

EINECS

204-104-9

Melting taw tes

257 °C

Boiling taw tes

276 ° C30 mm Hg (lit.)

Qhov ceev

1.396

Flash point

240 °C

Cia

Cia hauv qab +30 ° C.

PH

3.5-4.5

Thov

Nws yog tsuas yog siv nyob rau hauv kev lag luam xim. Nws yog cov khoom siv ntawm alkyd resin txheej. Nws tuaj yeem txhim kho lub hardness, gloss thiab ua tau ntev ntawm cov pleev xim zaj duab xis. Nws tseem yog siv los ua cov khoom siv ntawm rosin resin rau cov kua roj vanish, xim xim thiab luam ntawv number case. Nws kuj tseem siv tau los npaj cov pa roj tsw qab, cov roj qhuav thiab lub tshuab nqus dej. Pentaerythritol tetranitrate yog ib hom uas muaj cov khoom tawg yooj yim (piv txwv li Taian); nws cov roj ntsha ester yog cov ua haujlwm siab-ua kom lub zog thiab cov kua nplaum ntawm polyvinyl chloride; nws epoxy derivative yog cov khoom siv raw khoom rau kev tsim cov khoom tsis-ionic surfactant, nws yooj yim ua ntaub ntawv pov thawj nyuaj nrog cov hlau, thiab tseem yog siv los ua cov dej tawv muag hauv kev tsim cov tshuaj tsis huv, ntxiv rau, nws kuj yuav tsum tau siv rau hauv kev tsim tshuaj, tshuaj tua kab thiab lwm yam.