Muaj cov khoom lag luam txaus, siab zoo thiab xa khoom sai. Ntau qhov ntau nrog luv nqi ntxiv.
Txhua yam kev xav tau, txais tos hu rau peb txhua lub sijhawm.
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Kev piav qhia
Khoom npe: Nadic Anhydride
CAS: 826-62-0 Nr
MF: C9H8O3
PIB: 164.16
IB: 212-557-9
Melting point: 165-167 ° C (lit.)
Kub taw tes: 251.61 ° C
Qhov ceev: 1.2132
Refractive index: 1.5260
PIB: 14,1796
PIB: 150228
Specification
| Khoom npe | |
| CAS | 826-62-0 |
| Qhov tshwm sim | Dawb hmoov |
| Purity | 98% Min. |
| Pob | 1 kg / hnab los yog 20 kg / nruas |
Daim ntawv thov
1. Thaum siv nyob rau hauv unsaturated polyester resins, nws muaj zoo huab cua-drying zog, siab dua kub kuj, smoothness, muaj zog hluav taws xob zog, corrosion kuj thiab txhua yam muaj zog dua resins ua los ntawm phthalic anhydride thiab tetrahydrophthalic anhydride. .
2. Curing tus neeg sawv cev rau epoxy resin, haum rau casting, lamination, hmoov molding, thiab lwm yam. Cov khoom kho tau zoo heev huab cua tsis kam, kub tsis kam thiab hluav taws xob zog.
3. Rau alkyd resin, urea-formaldehyde resin,
Cia tej yam kev mob
Muab cia rau hauv ib lub tsev muag khoom qhuav thiab ventilated.
Post lub sij hawm: Lub Xya hli ntuj-28-2022