Anhydride Isomethyl Tetrahydrophthalic nwere CAS 11070-44-3 MTHPA Ihe na-eme ka ihe na-agwọ ọrịa resin Epoxy sie ike

Anhydride Isomethyl Tetrahydrophthalic nwere CAS 11070-44-3 MTHPA Ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe sie ike bụ ihe e sere ese.

Nkọwa Dị Mkpirikpi:

Aha Ngwaahịa: MTHPA (ihe na-agwọ Epoxy resin)

Ibu molekụla:166.2
Ọdịdị: mmiri mmiri doro anya
Ịdị ọcha: 99.0% nkeji
Agba: 80 Hazen kachasị
Ọdịnaya asịd: 0.5% kachasị
Ebe a na-awụpụ mmiri: -40°C
Ike ndọda kpọmkwem 25°C:1.197 g/ml
Viscositi, 25°C:58.0 mPa.s
Nrụgide uzuoku, 120°C: 2.0 mPa.s
Ndekọ Refractive, 25°C: 1.495

Nnabata: OEM/ODM, N'ogbe, Azụmaahịa,
Ịkwụ Ụgwọ: T/T, L/C, PayPal
Ụlọ ọrụ mmepụta ihe anyị anọwo na-emepụta Fiberglass kemgbe afọ 1999. Anyị chọrọ ịbụ onye kacha mma ị ga-ahọrọ na onye mmekọ azụmaahịa gị a pụrụ ịtụkwasị obi kpamkpam.
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Nkọwa Ngwaahịa

Akara Ngwaahịa

Ngwugwu Ngwaahịa

Ngwa Ngwaahịa

A na-ejikarị MTHPA eme ihe dị ka ihe na-agwọ ọrịa maka resin epoxy. Ọ naghị anabata mmiri site na ikuku ma ọ naghịkwa emepụta carbon dioxide ma ọ bụ obere mmepụta mgbe ejikọtara ya na ihe na-eme ka amine dị ike.

Enwere ike iji MTHPA gwakọta ya na ọtụtụ resin mmiri dị iche iche, nke na-enye ngwakọta kwụsiri ike, dị ala ma na-adịgide ogologo oge n'ime ite ahụ.

A na-ejikarị ya eme ihe maka:

− Ịkpụ/Ịkpụ ihe

− Ịtinye ihe n'ime akpa

− Ịcha ákwà

N'ọhịa nke plastik siri ike, a na-eji ya eme ihe maka ihe mkpuchi ọnya (ọkpọ maka mmanụ, ogwe osisi na ihe egwuregwu), mpempe akwụkwọ e ji laminated mee, bọọdụ sekit ebipụtara, gia mgbanwe.

N'ihi ihe mkpuchi ya dị mma, MTHPA chọtara ọtụtụ ngwa maka mmepụta nke akụkụ eletriki dịka: capacitors, resistors, transformers akụkụ waya, coils ọkụ, transformers flyback.

Nkọwapụta na Njirimara Anụ Ahụ

Ụdị	ANY100 1	ANY100 2	ANY100 3
Ọdịdị	mmiri doro anya odo odo na-enweghị ihe ndị na-adịghị ọcha n'ime ígwè
Agba (Pt-Co) ≤	100 #	200#	300#
Njupụta, g/cm3, 20°C	1.20 - 1.22	1.20 - 1.22	1.20 - 1.22
Viscositi, (25°C)/mPa · s	Afọ 40-70	50Max	70-120
Nọmba Asịd, mgKOH/g	650-675	660-685	630-650
Ọdịnaya Anhydride, %, ≥	42	41.5	39
Mfu nke Okpomọkụ,%, 120°C≤	2.0	2.0	2.5
Asịd efu % ≤	0.8	1.0	2.5

Methyltetrahydrophthalic anhydride (MTHPA) bụ kemịkalụ nke dị n'okpuru ụdị anhydrides cyclic. A na-ejikarị ya eme ihe dị ka ihe na-agwọ ọrịa na resin epoxy. Lee ụfọdụ n'ime uru ndị bụ isi nke MTHPA:
1. Njirimara ọgwụgwọ: MTHPA bụ ihe na-agwọ ọrịa dị irè maka resin epoxy, na-enye ezigbo iguzogide okpomọkụ na kemịkalụ. Ọ na-enyere aka ịgbanwe resin epoxy mmiri ka ọ bụrụ ihe siri ike, siri ike, na thermoset, na-eme ka ọ dabara adaba maka ọtụtụ ojiji.
2. Obere viscosity: MTHPA na-enwekarị viscosity dị ala ma e jiri ya tụnyere ihe ndị ọzọ na-agwọ ọrịa, nke na-eme ka ọ dịrị mfe ijikwa ma gwakọta ya na resin epoxy, na-eme ka njirimara nhazi na ojiji dịkwuo mma.
3. Ezigbo nkwụsi ike okpomọkụ: Epoxy a gwọrọ agwọ nwere MTHPA na-egosipụta ezigbo nkwụsi ike okpomọkụ, na-eme ka ọ dabara adaba maka ngwa ebe iguzogide okpomọkụ dị mkpa.
4..Njirimara eletriki dị mma: Resin epoxy a gwọrọ agwọ nke nwere MTHPA dị ka ihe na-agwọ ọrịa na-enwekarị eletriki a na-achọ mma.

Nkwakọ ngwaahịa

Nkwakọ ngwaahịa: drum galvanized 220 kg buru ibu ma ọ bụrụ na achọrọ ya, enwere ike ịnweta ụdị nkwakọ ngwaahịa ọzọ.

Nchekwa: a ga-echekwa ya n'ebe dị anya site n'ọkụ mepere emepe ma ọ bụ ebe ọkụ nwere ike ịgba ọkụ ọzọ, a ga-echekwa ya ka ọ ghara ịdị mmiri mmiri n'ihi na, ọkachasị ụdị PI na 600, ọ na-adị mfe ịkpọsa mgbe ikuku na-emetụ ya aka. N'oge oyi, MTHPA nwere ike ịgbaze, enwere ike ịgbaze ya ngwa ngwa site na ikpo ọkụ.

Ndụ nchekwa: ọnwa iri na abụọ site na ụbọchị mmepụta.

Nchekwa na Njem Ngwaahịa

Ọ gwụla ma akọwapụtara ya n'ụzọ ọzọ, a ga-echekwa ngwaahịa MTHPA n'ebe kpọrọ nkụ, oyi na mmiri na-anaghị abanye. Ọ kacha mma iji ha mee ihe n'ime ọnwa iri na abụọ ka emechara ha. Ha kwesịrị ịnọ na ngwugwu mbụ ha ruo mgbe e jiri ha. Ngwaahịa ndị a dị mma maka ibuga ha n'ụgbọ mmiri, ụgbọ okporo ígwè, ma ọ bụ gwongworo.

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