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Kayayyaki

DOPO

Short Bayani:

Suna: 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide (DOPO)
CAS NO: 35948-25-5
Tsarin kwayoyin halitta: C12H9O2P

Tsarin tsari:

detail


Bayanin Samfura

Alamar samfur

Alamar inganci:

Bayyanar: White barbashi

Abun ciki: ≥ 99%

Umarni:

DOPOsabon tsaka-tsakin harshen wuta ne. Tsarinta yana ƙunshe da haɗin PH, wanda yake aiki sosai don olefin, bond epoxy da ƙungiyar carbonyl, kuma yana iya amsawa don samar da abubuwa da yawa.DOPOkuma dangoginsa sunada zoben biphenyl da zobe na phenanthrene a tsarin kwayar halittarsu, musamman bangaren kungiyar phosphorus an gabatar dasu ta hanyar cyclic o = PO bond, saboda haka suna da karfin kwanciyar hankali da sinadarai mafi kyau da kuma rashin jinkirin wuta fiye da talakawa da acyclic organophosphate. DOPO da dangoginsa ana iya amfani dasu azaman masu amsa sigina da ƙari. Wadanda aka kera daga cikin harshen wuta ba su da halogen, basa hayaki, ba sa maye, ba kaura bane, kuma suna da jinkirin cin wuta na dogon lokaci. Yana za a iya amfani da harshen wuta retardant magani na mikakke polyester, polyamide, epoxy guduro, polyurethane da sauran polymer kayan. An yi amfani dashi ko'ina a cikin harshen wuta na filastik, lamination na jan ƙarfe, kwamitin kewaye da sauran kayan kayan lantarki a ƙasashen waje.

1. Mai kunnawa mai kama da wuta

DOP yana amsawa tare da epichlorohydrin, sannan yana aiki tare da hydroquinone. Musamman, ana amfani da resin epoxy azaman kayan insulating na kayan lantarki da kayan hatimi don kayan semiconductor. Ana buƙatar cewa kayan lantarki su sami rufi mai kyau, ƙarami mara ƙarfi, ƙarancin gurɓataccen abu, ABS, da kuma mai narkewa mai kyau. Bayan additionari, ana iya ƙirƙirar filastik masu haske na harshen wuta.

2. Mai canza launi

DOP na iya hana launin ABS, kamar yadda, PP, PS, epoxy resin, phenolic resin, alkyd resin, surface active wakili da polyurethane.

Babban maƙalarin haɗin DOPO shine o-phenylphenol (OPP) da phosphorus trichloride. Tsarin amsawa gabaɗaya ya haɗa da matakai masu zuwa: 1) esterification na o-phenylphenol (OPP) da pc13; 2) acylation na intramolecular na 2-phenyl-phenoxyphosphorylidene dichloride; 3) hydrolysis na 6-chloro - (6h) dibenzo - (C, e) (1,2) - phosphine heterohexane (CC); 4) 2-hydroxybiphenyl-2-hypophosphoric acid (HBP) Anyi nazari ne akan yadda ruwa ya bushe.

Shiryawa: 25kg / jaka ko 500kg / jaka

Kariyar kariya: adana a cikin ɗakuna mai sanyi, bushe da kuma iska mai kyau.

Matsayin shekara-shekara: Tan 500 / shekara


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