ngwaahịa

N,N'-Ethylenebis(stearamide) CAS 110-30-5

nkọwa dị mkpirikpi:

CAS: 110-30-5
Nchacha: el 99%
Usoro molekụla: C38H76N2O2
Ọkwa molekụla: 593.02
EINECS:203-755-6
Nchekwa Oge: Nchekwa okpomọkụ nkịtị


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ethylene distearamide bụ ntụ ntụ ọcha ruo odo odo dị mfe ma ọ bụ ihe granular. Njupụta ya bụ 0.98 (25℃), ebe agbazekwa bụ 130 ~ 145℃. Ebe ọkụ ahụ dị ihe dị ka 285℃. A naghị agbaze na mmiri, mana ntụ ahụ nwere mmiri mmiri karịa 80 Celsius. Ọ na-eguzogide acid, alkali na mmiri. A naghị agbaze na ethanol, acetone, carbon tetrachloride na ihe ndị ọzọ na-agbaze na organic n'ọnọdụ okpomọkụ ụlọ. Mana ọ na-agbaze na hydrocarbons na aromatics ọkụ, precipitate na gel mgbe ọ jụrụ oyi. Ethylene bisstearamide (EBS), nke a makwaara dị ka vinyl bisstearamide, bụ otu n'ime ngwaahịa bisamide abụba mbụ e mepụtara. Nhazi EBS nwere otu amide polar na otu hydrophobic carbon abụọ dị ogologo, nke mere na o nwere njirimara nke mmanụ ọkụ dị elu na obere okpomọkụ na-egbochi viscosity. Tinyere nke ahụ, o nwere ezigbo ndakọrịta na resin sịntetik dịka acrylonitrile-butadiene-styrene polymer (ABS), polyvinyl chloride, phenolic resin, polystyrene na ndị ọzọ.

Nkọwapụta

IHE Ọkọlọtọ
Ọdịdị Ntụ ntụ
Isi Enweghị isi
Agba (Gardner) ≤3#
Ebe Agbaze (℃) 141.5-146.5
Uru Asịd (mgKOH/g) ≤7.50
Uru amine (mgKOH/g) ≤2.50
Mmiri mmiri (wt%) ≤0.30
Ihe na-adịghị ọcha n'ime igwe Φ0.1-0.2mm (onye ọ bụla/10g)
Φ0.2-0.3mm (onye ọ bụla/10g)
Φ≥0.3mm (onye ọ bụla/10g)

Ngwa

Enwere ike iji Ethylene bisstearamide dị ka ndị a:

(1) Mmanụ plastik nwere ABS siri ike, ịkpụzi vinyl chloride siri ike, ịkpụzi, ịkpụzi mmanụ dị n'ime, nke nwere nha nhazi 0.5-2.0, anaghị emetụta nkwụsi ike okpomọkụ nke plastik ahụ, ọdịdị elu, ụda, nghọta ihe nkiri, wdg.

(2) Mmanya na-eme ka ihe dị n'ime ya dị ka mmanụ. Mgbe ị na-awụsa ihe mkpuchi ahụ, itinye ngwaahịa a na ngwakọta nke resin na ájá dị ka mmanụ nwere ike ịrụ ọrụ na-amị amị.

(3) Mgbe ejiri ígwè nhazi na ntụ ntụ ígwè see waya ígwè, iji ngwaahịa a eme ihe nwere ike ime ka ọsọ eserese dịkwuo mma, mee ka ebu ígwè ahụ dị ogologo, ma melite ịdị ire ụtọ nke elu waya ahụ. Na mgbakwunye, na njedebe nke usoro ịkpụzi ígwè, tupu agbaze ígwè ahụ, onye mbụ ga-ejikọta ya na ngwaahịa a, ma jiri ngwaahịa a dị ka mmanụ maka ebu ígwè ahụ, nwere ike ibelata iyi nke ebu ígwè ahụ.

(4) Ihe na-egbochi ịrapara Tinye ngwaahịa a na ihe nrapado, wax, plastik, wdg, ma nwee mmetụta dị mma nke mgbochi ịcha na iwepụ ihe nkiri.

(5) ihe na-achịkwa viscosity. Maka asfalt, ihe na-ewepụ agba na asfalt tinye ngwaahịa a nwere ike ime ka ebe ọ na-adị nro dịkwuo elu, belata viscosity, melite iguzogide nchara na mmiri ma ọ bụ acid. Ịtinye ngwaahịa a na ihe na-ewepụ agba nwere ike ime ka arụmọrụ nke ihe na-ewepụ agba ka mma.

(6) A na-ejikarị wax, dịka itinye ngwaahịa a na wax, eme ihe na-egbochi ire ere, nwere ike ime ka ihe ndị dị na oyi akwa wax ka mma. Na mgbakwunye, itinye benzyl na agba ma ọ bụ agba fesa nwere ike ime ka mmiri nnu na iguzogide mmiri dịkwuo mma.

(7) Ihe na-eme ka elu dị mma Itinye ngwaahịa a na roba dị na agba ahụ nwere ike ime ka elu agba achịcha ahụ dị ire ụtọ ma mee ka ihe ndị e ji rọba mee ka ọ na-egbuke egbuke.

Nkwakọ ngwaahịa

25kg/mgba

 


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