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Trimethylolpropane/TMP Cas77-99-6

Nkọwa dị mkpirikpi:

Trimethylolpropane, nke a makwaara dị ka TMP, bụ ngwakọta organic na usoro kemịkal C6H14O3.Ọ bụ kristal na-acha ọcha siri ike nke na-agbaze na mmiri ma nwee ezigbo okpomọkụ na nkwụsi ike nke kemịkal.A na-emepụta TMP tumadi site na esterification nke formaldehyde na trimethylolpropionaldehyde nke etiti (TMPA).Ngwakọta a na-agbanwe agbanwe nwere ihe pụrụ iche na-eme ka ọ dị mkpa na ụlọ ọrụ dị iche iche.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ibe nkọwa ngwaahịa

1. Njirimara anụ ahụ na kemịkalụ:

- Ọdịdị: ọcha crystalline siri ike

- arọ molekụla: 134.17 g/mol

- Ebe mgbaze: 57-59°C

- Ebe esi mmiri: 204-206°C

- Njupụta: 1.183 g/cm3

- Solubility: soluble nke ukwuu na mmiri

- isi: enweghị isi

- Ebe ọkụ: 233-238°C

Ngwa

- Mkpuchi na adhesives: TMP bụ isi ihe na-emepụta ihe mkpuchi na ihe mkpuchi dị elu.Ngwongwo ya na-emepụta ihe nkiri dị mma, nkwụsị na-acha odo odo, na ndakọrịta na ọtụtụ resins na-eme ka ọ dị mma maka ngwa ndị a.

- Polyurethane (PU) ụfụfụ: TMP bụ ihe dị mkpa polyol na mmepụta nke PU foams maka ngwá ụlọ, ụgbọ ala ime na mkpuchi.Ọ na-enyere aka inye nkwụsi ike nke ụfụfụ dị elu, nguzogide ọkụ na ịdịte aka.

- mmanụ aṅụ sịntetik: N'ihi nkwụsi ike kemịkalụ ya na ihe ndị na-eme mmanụ, a na-eji TMP eme ihe n'ọtụtụ ebe na mmepụta nke mmanụ sịntetik, na-eme ka arụmọrụ kachasị mma na ndụ ogologo oge.

- Alkyd resins: TMP bụ ihe dị mkpa nke sịntetik alkyd resins, nke a na-ejikarị eme ihe na-emepụta mkpuchi, varnishes na agba.Ikike ya iji kwalite ịdịte aka, njigide gloss na ihicha ihe na-eme ka ọ bụrụ ihe dị mkpa na ngwa ndị a.

Na ngwụcha

Na nchịkọta, trimethylolpropane (TMP) bụ ihe dị iche iche na ihe dị mkpa nke na-arụ ọrụ dị mkpa na ụlọ ọrụ dị iche iche dị ka mkpuchi, adhesives, polyurethane foams, lubricants na alkyd resins.Ngwongwo ya magburu onwe ya na ngwa dị iche iche na-eme ka TMP bụrụ ihe dị mkpa n'ọtụtụ ngwaahịa.

Dị ka onye na-eweta ihe a pụrụ ịdabere na ya, anyị na-ahụ na Trimethylolpropane kachasị mma na nkwụsi ike, na-enye gị ohere iji nweta nsonaazụ kacha mma.Biko nweere onwe gị ịkpọtụrụ anyị maka ozi ndị ọzọ ma ọ bụ nye iwu.Anyị na-atụ anya ịnye gị TMP kacha mma ma gboo mkpa kemịkalụ gị niile.

Nkọwapụta

Ọdịdị kristal flake ọcha Kwado
Nyocha (%) ≥99.0 99.3
Hydroxyl (%) ≥37.5 37.9
Mmiri (%) ≤0.1 0.07
Ash (%) ≤0.005 0,002
Uru acid (%) ≤0.015 0.008
Agba (Pt-Co) ≤20 10

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