Isomethyl Tetrahydrophthalic Anhydride tare da CAS 11070-44-3 MTHPA Epoxy resin curing wakili hardener

Takaitaccen Bayani:

Samfurin Name: MTHPA (Epoxy resin curing wakili)

Nauyin kwayoyin halitta: 166.2
Bayyanar: ruwa mai tsabta
Tsafta: 99.0% min
Launi: 80 Hazen max
Acid abun ciki: 0.5% max
Matsakaicin Zuba: - 40 ° C
Musamman nauyi 25°C:1.197 g/ml
Dankowa, 25°C:58.0mPa.s
Matsin tururi, 120°C: 2.0mPa.s
Fihirisar mai jujjuyawa, 25°C: 1.495

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Aikace-aikacen samfur

Ana amfani da MTHPA galibi azaman wakili na warkewa don resin epoxy. Yana da ƙanƙan hali don ɗaukar danshi daga iska da sifili ko ƙarancin samuwar carbon dioxide lokacin da aka haɗe shi da masu haɓaka amine na uku.

Ana iya haɗa MTHPA cikin sauƙi tare da resins na ruwa daban-daban waɗanda ke ba da barga, ƙarancin ɗanɗano mai ɗanɗano da tsawon rayuwar tukunya.

Ana amfani da shi sosai don:

- Yin jifa/ Tukwane

- Ciwon ciki

- Lamination

A cikin filin da aka ƙarfafa robobi ana amfani da shi don samfuran rauni na filament (bututu don mai, sanduna da kayan wasanni), zanen gadon lanƙwasa, allon da'irar da aka buga, kayan juyawa.

Godiya ga kyawawan kaddarorin sa na kariya, MTHPA ta sami aikace-aikace da yawa don samar da sassa na lantarki kamar: capacitors, resistors, na'urorin wutan lantarki, masu wutan lantarki, masu canza wuta da baya.

Ƙayyadaddun bayanai da Abubuwan Jiki

Nau'ukan	KOWA 1001	KOWA 1002	KOWA 1003
Bayyanar	haske rawaya m ruwa ba tare da inji impurities
Launi (Pt-Co)≤	100 #	200#	300#
Yawan yawa, g/cm3, 20°C	1.20 - 1.22	1.20 - 1.22	1.20 - 1.22
Dankowa, (25°C)/mPa · s	40-70	50 Max	70-120
Lambar Acid, mgKOH/g	650-675	660-685	630-650
Abubuwan Anhydride, %, ≥	42	41.5	39
Asarar dumama,%,120°C≤	2.0	2.0	2.5
Free Acid% ≤	0.8	1.0	2.5

Methyltetrahydrophthalic anhydride (MTHPA) wani sinadari ne wanda ke faɗuwa ƙarƙashin nau'in anhydrides na cyclic. Ana amfani da shi da farko azaman wakili na warkewa a cikin resin epoxy. Ga wasu manyan fa'idodin MTHPA:
1.Curing Properties: MTHPA ne mai tasiri curing wakili ga epoxy resins, samar da kyau kwarai zafi da sinadaran juriya. Yana taimakawa juyar da resin epoxy ruwa zuwa wani abu mai ƙarfi, mai ɗorewa, da thermoset, yana sa ya dace da aikace-aikace daban-daban.
2.Low danko: MTHPA yawanci yana da ƙananan danko idan aka kwatanta da sauran magunguna, wanda ya sa ya fi sauƙi don rikewa da haɗuwa tare da resin epoxy, inganta kayan aiki da halayen aikace-aikacen.
3.Good thermal kwanciyar hankali: The warke epoxy tare da MTHPA nuna kyau thermal kwanciyar hankali, sa shi dace da aikace-aikace inda zafin jiki juriya yana da muhimmanci.
4..Good lantarki Properties: The warke epoxy resins tare da MTHPA kamar yadda curing wakili sau da yawa da kyawawa lantarki.

Shiryawa

Marufi: galvanized drum 220 kg girma akan buƙatun sauran nau'ikan marufi na iya samuwa.

Adana:dole ne a adana shi daga buɗewar harshen wuta ko wasu yuwuwar tushen kunnawa, kuma yakamata a kiyaye shi daga danshi saboda, musamman nau'ikan PI da nau'ikan 600, sauƙin crystallizes lokacin da yake hulɗa da danshin iska. A cikin lokacin hunturu MTHPA na iya ƙarfafawa, ana iya samun sauƙi ta hanyar dumama.

Rayuwar shelf: watanni 12 daga ranar samarwa.

Ajiye samfur da Sufuri

Sai dai in an kayyade, samfuran MTHPA yakamata a adana su a cikin busasshiyar wuri mai sanyi da danshi. Mafi amfani a cikin watanni 12 bayan kwanan watan samarwa. Ya kamata su kasance a cikin marufi na asali har sai kafin amfani. Samfuran sun dace da bayarwa ta hanyar jirgi, jirgin ƙasa, ko babbar mota.

Na baya: Babban ingancin Telecsopic 3K Carbon Fiber Solid Rod

Na gaba: 12k 200g 300g Ud Carbon Fiber Fabric Don Ƙarfafa Gina

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