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cis-1,2,3,6-Tetrahydrophthalic anhydride (THPA)

cis-1,2,3,6-Tetrahydrophthalic anhydride (THPA)

Nkọwa dị mkpirikpi:

CAS NO.: 935-79-5

Usoro:C8H8O3

Ibu arọ molekụla:152.15

Bp:234.6C (Rough atụmatụ)

Fp:156 Celsius C

Njupụta:1.2143(nke siri ike)

Ntụgharị ntụgharị:1.4447 (atụmatụ)

Ọdịnaya: ≥99.0%

Ngwakọta agba: ≤50

Acid efu: ≤0.5

Ihe na-agbanwe agbanwe: ≤0.2%


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa:Usoro ihe omimi nke tetrahydrophthalic anhydride bụ C8H8O3.Isi ojiji ya bụ dị ka onye na-agwọ ọrịa maka epoxy resins, dị ka modifier maka unsaturated polyester resins na alkyd resins, na dị ka ihe dị mkpa n'etiti maka njikọ nke pesticides na pharmaceuticals.

 

Njirimara:

1. Ịdị ọcha dị elu na agba ọkụ

2. Ala viscosity

3. Stable arụmọrụ, ala kefriza ebe, ogologo ndụ ite

4. Ala volatility

5. Ezigbo solubility ibe

 

Ngwa:

1. A na-eji dị ka epoxy resin curing gị n'ụlọnga, eji na plasticizers, alkyd resins, unsaturated polyester resins, eji na mmepụta nke surfactants, wetting mmadụ, emulsifiers, herbicides, osisi uto inhibitors, pesticides, fungicides, ụmụ ahụhụ repellants, eriri ọgwụgwọ mmadụ, mmanu mmanu. ihe mgbakwunye, wdg.

2. Ọ bụ ụdị ọhụrụ nke organic acid anhydride epoxy resin curing agent na arụmọrụ dị mma.Ọ na-eji na alkyd resins na unsaturated resins iji melite adhesion, elasticity, gloss na mmiri na-eguzogide nke coatings.Dị ka a plasticizer, ọ nwere ike melite oyi na-eguzogide na okpomọkụ na-eguzogide nke PVC, na ọ bụ na-adịghị egbu egbu.

 

Ndụmọdụ n'ozuzu:Ọ bụrụ na ndị na-agwọ ọrịa crystallizes, ọ nwere ike kpụ ọkụ n'ọnụ na 40 ~ 80 ℃ iji weghachi ya mbụ ala na-enweghị emetụta ya mbụ arụmọrụ.

 

ngwugwu:25kg net arọ.

 

Ụgbọ njem na nchekwa:

Zere ọkụ, mmiri ozuzo na oke okpomọkụ na njem.

Chekwaa ngwaahịa ndị ahụ na igbe gbara ọchịchịrị gbara ọchịchịrị, pụọ na okpomọkụ, ikuku ikuku na ọnọdụ dị jụụ, nọrọ n'ebe dị anya na ọkụ.Ndụ nchekwa ọnwa 12 na nchekwa kachasị
okpomọkụ nke 35 ℃.

Ọ bụrụ na ị na-eji ya gafere shelf ndụ, ọ kwesịrị ka anwale teknụzụ egosi, ga-eru eru tupu ojiji.


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