Isomethyl Tetrahydrophthalic Anhydride nwere CAS 11070-44-3 MTHPA Epoxy resin na-agwọ ihe na-eme ihe ike.

Isomethyl Tetrahydrophthalic Anhydride nwere CAS 11070-44-3 MTHPA Epoxy resin na-agwọ ihe na-agwọ ọrịa siri ike egosipụtara

Nkọwa dị mkpirikpi:

Aha ngwaahịa: MTHPA (Epoxy resin curing agent)

Arọ molikula:166.2
Ọdịdị: mmiri mmiri doro anya
Ịdị Ọcha: 99.0% min
Agba: 80 Hazen max
Ọdịnaya acid: 0.5% max
Ebe ịwụ:-40C
Nnukwu ike ndọda 25°C:1.197 g/ml
Viscosity, 25°C:58.0mPa.s
Nrụgide uzuoku, 120°C: 2.0mPa.s
Ntụgharị ntụgharị, 25°C: 1.495

nnabata: OEM/ODM, N'ogbe, ahia,
Ịkwụ ụgwọ: T/T, L/C, PayPal
Anyị factory a na-amị Fiberglass ebe 1999.We chọrọ ịbụ gị nhọrọ kasị mma na gị nnọọ pụrụ ịdabere na azụmahịa onye.
Biko nweere onwe gị izipu ajụjụ na iwu gị.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwungwu ngwaahịa

Ngwa ngwaahịa

A na-ejikarị MTHPA eme ihe dị ka ihe na-agwọ ọrịa maka resin epoxy. Ọ nwere ọdịdị dị ala nke ịmịkọrọ mmiri sitere na ikuku na efu ma ọ bụ nguzobe carbon dioxide dị ntakịrị mgbe agwakọta ya na ndị na-eme ngwa ngwa amine tertiary.

Enwere ike ịgwakọta MTHPA n'ụzọ dị mfe na resins mmiri dị iche iche na-enye ngwakọta viscous siri ike na ogologo ndụ ite.

A na-eji ya maka:

- Nkedo / ite

- Ime ime

- Lamination

Na ubi nke mesikwuru plastics ọ na-eji maka filament ọnya ngwaahịa (ọkpọkọ mmanụ, okporo osisi na egwuregwu ngwá ahịa), laminated Ibé akwụkwọ, e biri ebi sekit mbadamba, ịgbanwee gia.

N'ihi ihe mkpuchi ya dị mma, MTHPA chọtara ọtụtụ ngwa maka imepụta akụkụ eletriki dị ka: capacitors, resistors, wiring parts transformers, mgbanye eriri igwe, na-efe efe azụ mgbanwe.

Nkọwapụta na Njirimara anụ ahụ

Ụdị	Ọ BỤLA 100 1	Ọ BỤLA 100 2	Ọ BỤLA 100 3
Ọdịdị	ìhè odo transperent mmiri mmiri na-enweghị n'ibu adịghị
Agba (Pt-Co)≤	100 #	200#	300#
Njupụta, g/cm3, 20°C	1.20 - 1.22	1.20 - 1.22	1.20 - 1.22
Viscosity, (25 Celsius C)/mPa · s	40-70	50 Max	70-120
Nọmba acid, mgKOH/g	650-675	660-685	630-650
Ọdịnaya Anhydride, %, ≥	42	41.5	39
Mkpọ oku ọkụ,%,120°C≤	2.0	2.0	2.5
Acid efu% ≤	0.8	1.0	2.5

Methyltetrahydrophthalic anhydride (MTHPA) bụ ngwakọta kemịkalụ nke dabara n'ụdị anhydrides cyclic. A na-ejikarị ya eme ihe dị ka ihe na-agwọ ọrịa na epoxy resins. Nke a bụ ụfọdụ isi uru MTHPA:
1.Curing Njirimara: MTHPA bụ onye na-agwọ ọrịa dị irè maka resin epoxy, na-enye ezigbo okpomọkụ na nguzogide kemịkalụ. Ọ na-enyere aka ịtụgharị resin epoxy mmiri mmiri ka ọ bụrụ ihe siri ike, nke na-adịgide adịgide, na thermoset, na-eme ka ọ dabara maka ngwa dị iche iche.
2.Low viscosity: MTHPA na-enwekarị viscosity dị ala ma e jiri ya tụnyere ndị ọzọ na-agwọ ọrịa, nke na-eme ka ọ dị mfe ijikwa na mix na epoxy resins, na-eme ka nhazi nhazi na njirimara ngwa.
3.Good thermal nkwụsi ike: Epoxy a gwọrọ na MTHPA na-egosipụta nkwụsi ike dị mma, na-eme ka ọ dị mma maka ngwa ebe nkwụsị okpomọkụ dị mkpa.
4..Ezigbo ihe ọkụ eletrik: The epoxy resins na MTHPA dị ka onye na-agwọ ọrịa na-enwekarị ọkụ eletrik na-achọsi ike.

Nkwakọ ngwaahịa

Nkwakọ ngwaahịa: drum galvanized 220 n'arọ buru ibu mgbe ị rịọrọ ụdị nkwakọ ngwaahịa ọzọ nwere ike ịdị.

Nchekwa: a ga-echekwa ya pụọ na ọkụ mepere emepe ma ọ bụ ebe mgbanye ọzọ, ma ekwesịrị ichebe ya na mmiri mmiri n'ihi na, ọkachasị ụdị PI na 600, ọ dị mfe kristal mgbe ọ na-akpakọrịta na mmiri ikuku. N'oge oyi MTHPA nwere ike sie ike, ọ ga-adị mfe remelted site nanị kpo oku.

Ndụ nchekwa: ọnwa 12 site na ụbọchị mmepụta.

Nchekwa ngwaahịa na njem

Ọ gwụla ma akọwapụtara n'ụzọ ọzọ, a ga-echekwa ngwaahịa MTHPA n'ebe akọrọ, dị jụụ na nke na-egosi mmiri. Ejiri kacha mma n'ime ọnwa 12 mgbe ụbọchị mmepụta gasịrị. Ha kwesịrị ịdị na nkwakọ ngwaahịa mbụ ha ruo obere oge tupu ejiri ya. Ngwaahịa ahụ dabara adaba maka mbufe site n'ụzọ ụgbọ mmiri, ụgbọ oloko, ma ọ bụ gwongworo.

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