2,5-Furandione, dihydro-, monopolyisobutylene awọn itọsẹ CAS 67762-77-0

CAS:67762-77-0

Mimo: /

Fọọmu Molecular: /

Ìwọ̀n Molikula: 0

EINECS:614-118-0

Àkókò Ìpamọ́:ọdun meji 2

Awọn itumọ ọrọ sisọ:Polyisobutenylsuccinicanhydride; Polyisobutylenesuccinicanhydride; 3- (2-Methylprop-2-en-1-yl) dihydrofuran-2,5-dione; 2,5-Furandione,dihydro-, monopolyisobutylenederivs .; 5-furandione,dihydro-monopolyisobutylenderivs.; 5-Furandione, dihydro-, 3- (polyisobutenyl) -2; PolyisobutyleneSuccinicAnhydridePIBSA; Dihydro-2,5-furandionemonopolyisobutylenderivative

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Kini 2,5-Furandione, dihydro-, monopolyisobutylene derivs CAS 67762-77-0?

(PIBSA, CAS 67762-77-0) jẹ kemikali iṣẹ ṣiṣe ti a ṣepọ nipasẹ iṣesi ti polyisobutylene ti nṣiṣe lọwọ pupọ (Mn=1000) ati anhydride maleic. O ni o ni dada aṣayan iṣẹ-ṣiṣe, dispersibility ati ki o gbona iduroṣinṣin, ati ki o jẹ a mojuto agbedemeji fun igbaradi ti ashless dispersants, emulsifiers ati lubricant additives. Awọn ẹgbẹ pola ati awọn apakan ti kii ṣe pola ninu eto molikula rẹ fun ọja naa ni “amphiphilicity” alailẹgbẹ

Sipesifikesonu

Nkan	ITOJU
Ifarahan	Omi viscous ofeefee
Kinematic iki (100 ° C) mm2/s	≥500
Ojuami Filaṣi (Open Cup) °C	≥180
Iye AcidmgKOH/g	≥100
Anhydride Maleic Ọfẹ m%	≤0.8
Àwọ̀	≤4

Ohun elo

2,5-Furandione, dihydro-, monopolyisobutylene derivs (PIBSA) le ṣee lo ni lilo pupọ ni awọn epo lubricating, awọn afikun epo, awọn aṣoju mimọ ile-iṣẹ ati awọn aaye miiran.