ngwaahịa

CAS 9032-42-2 HEMC maka ihe na-eri ahụ

Nkọwa dị mkpirikpi:

1. HEMC hydroxyethyl methyl cellulose na-mere si Highly ọcha owu cellulose.Mgbe ọgwụgwọ alkali na etherification pụrụ iche na-aghọ HEMC.Ọ nweghị abụba anụmanụ na ihe ndị ọzọ na-arụ ọrụ.

2. Ọdịdị nke HEMC bụ ihe ọcha ma ọ bụ ntụ ntụ, enweghị isi na enweghị ụtọ.Ọ bụ hygroscopic na enweghị ike igbari na mmiri ọkụ, acetone.ethanol na toluene.Mgbe ọzịza na mmiri oyi banye na ngwọta colloidal, uru PH adịghị emetụta mgbaze.Ọ dị ka methyl cellulose, ma na mmụba nke ìgwè hydroxyethyl, ọ na-enwekwu ntachi obi, na-agbaze ngwa ngwa na mmiri ma nwee okpomọkụ dị elu.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu mmalite:

1. HEMC hydroxyethyl methyl cellulose na-mere si Highly ọcha owu cellulose.Mgbe ọgwụgwọ alkali na etherification pụrụ iche na-aghọ HEMC.Ọ nweghị abụba anụmanụ na ihe ndị ọzọ na-arụ ọrụ.

2. Ọdịdị nke HEMC bụ ihe ọcha ma ọ bụ ntụ ntụ, enweghị isi na enweghị ụtọ.Ọ bụ hygroscopic na enweghị ike igbari na mmiri ọkụ, acetone.ethanol na toluene.Mgbe ọzịza na mmiri oyi banye na ngwọta colloidal, uru PH adịghị emetụta mgbaze.Ọ dị ka methyl cellulose, ma na mmụba nke ìgwè hydroxyethyl, ọ na-enwekwu ntachi obi, na-agbaze ngwa ngwa na mmiri ma nwee okpomọkụ dị elu.

3. Hemc na-arụ ọrụ nke ndim, idebe mmiri, nke dị mma nke ọma fr mmiri dabeere na ihe owuwu ihe owuwu, ink na mmanụ mmanụ.

4. Ihe mgbakwunye dị mma maka ihe ntụ ntụ.Ejiri ya dị ka onye na-ahụ maka gelling, onye na-ejigide mmiri nke cent na gypsum.

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Ihe mgbakwunye ihe owuwu HEMC 1

Nkọwapụta:

Aha Hydroxyethyl methyl cellulose
Ụdị HEMC
Ọdịdị ntụ ntụ na-acha ọcha n'efu
Nnukwu njupụta 19.0--38.0 (g/cm3)
Methyl ọdịnaya 22.0--32.0(%)
Ọnọdụ okpomọkụ 60--90)
Ọdịnaya nke mmiri 5(%)
PH uru 6.0--8.0
Ihe fọdụrụ (Ash) 3(%)
Viscosity (ihe ngwọta 2%) 400--20 00000S(mPa.s, NDJ-1)
ngwugwu 25 (kg/akpa)

Ngwa:

1. HEMC na-arụ ọrụ nke ịkwa akwa, na-ejigide mmiri, nke dị mma maka eserese mmiri, ihe owuwu ụlọ, ink na mmanụ mmanụ.

2. Ihe mgbakwunye dị mma maka ihe ntụ ntụ.Ejiri ya dị ka onye na-ahụ maka gelling, onye na-ejide mmiri nke ciment, gypsum.

3. A na-eji dị ka mgbakwunye maka tapawa eze, ihe ịchọ mma na ncha.

Isi arụmọrụ:

Ogologo oge imeghe

Nnukwu nkwụsị nkwụsị

Nnukwu njide mmiri

Ike nrapagide siri ike zuru oke

Nchekwa na ngwugwu:

Chekwaa ngwugwu mbụ n'ebe kpọrọ nkụ ma dị jụụ.Mgbe emechara ihe nrụpụta, a ga-emechi ya nke ọma ozugbo enwere ike iji gbochie mmiri ịbanye;

ngwugwu: 25kg / akpa, multilayer akwụkwọ plastic mejupụtara akpa, square ala valvụ ọdụ ụgbọ mmiri, n'ime polyethylene film akpa.

Biko jiri ya n'ime ọnwa 6, ma jiri ya mee ihe ozugbo enwere ike n'okpuru ọnọdụ okpomọkụ na iru mmiri dị elu, ka ị ghara ịbawanye ohere nke caking.

Ihe anyị nwere ike ime:

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