Ngwaahịa

Onye na-ahụ maka njikọta silicone-Octamethyl cyclotetrasiloxane

Nkowa dị mkpirikpi:

Octamethyl cyclotetrasiloxane (D4) cyclotetrasiloxane Octamethyl

Aha ngwaahịa: D4, makwaara dị ka octamethylcyclotetrasiloxane

Usoro molekụla: [(CH3) 2SiO] 4 CAS: 556-67-2


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu mmalite

Octamethyl cyclotetrasiloxane (D4) cyclotetrasiloxane Octamethyl

Aha ngwaahịa: D4, makwaara dị ka octamethylcyclotetrasiloxane

Usoro molekụla: [(CH3) 2SiO] 4 CAS: 556-67-2

Ndepụta nka nka

1. Ọdịdị: enweghị agba na uzo mmanu mmanu;

2. Chromaticity: Hazen unit ≤ 10;

3. Oke oke nke octamethylcyclotetrasiloxane/%: ≥99;

4. Njupụta: (25 ℃, g/cm3): 0.9558;

5. Ndegharị ntụgharị (25 ℃): 1.3960 ~ 1.3970;

Jiri

Ọ bụ akụrụngwa akụrụngwa maka ngwaahịa silicone dị ka mmanụ silicone (mmanụ silicone gbanwetụrụ), emulion silicone, roba silicone, resin silicone, wdg A nwekwara ike iji ya mee ihe dị ka onye na -ahụ maka ihe mkpuchi rọba na akụrụngwa ịchọ mma.

Nkwakọ ngwaahịa na ịchekwa ihe

1. Akwadoro ngwaahịa a na ihe nchara plastik nwere akwa 200L (ịdị arọ net㎏ 195㎏/drum), ma ọ bụ dị ka ihe ndị ahịa chọrọ si dị na irube isi n'iwu nchekwa;

2. Mgbe ị na-ebugharị octamethylcyclotetrasiloxane, ọ kwesịrị ịbụ ihe na-anaghị agba ọkụ, mmiri anaghị ezo, mmiri na-egbochi, anwụ na-acha, ma gbochie ịgwakọta acid na alkali na adịghị ọcha ndị ọzọ;

3. Ọnọdụ okpomọkụ nke ebe nchekwa nke octamethylcyclotetrasiloxane kwesịrị ịdị 20 ~ ~ 40 ℃, yana ịchekwa okpomoku na ọrụ antifirizi kwesịrị ime mgbe ọnọdụ okpomọkụ dị ala karịa 17 ℃. Dabere na nkwakọ ngwaahịa GB/T 20435-2006, njem na ọnọdụ nchekwa, ngwaahịa a nwere ndụ nchekwa ọnwa 6 site na ụbọchị mmepụta. Enwere ike inyocha ya mgbe ụbọchị ngwụcha gachara, a ka nwere ike iji ya ma ọ bụrụ na nsonaazụ nyocha ahụ ruru ihe ọkọlọtọ a chọrọ.


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