haki

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Ngā polyether poraka kukū Diethylene glycol methyl ethyl ether (DEME)/ Dipropylene glycol ether (DPDM)

Whakaahuatanga Poto:

Diethylene glycol methyl ethyl ether (DEME)/ CAS 1002-67-1

Dipropylene glycol dimethyl ether (DPDM)/ 111109-77-4


Taipitopito Hua

Ngā Tohu Hua

Whakatakotoranga Hua

Diethylene glycol methyl ethyl ether (DEME), Dipropylene glycol ether (DPDM)
Taonga Diethylene glycol metil etiri etera (DEME) Dipropylene glycol dimethyl ether (DPDM)
CAS 1002-67-1 111109-77-4
Tātai ngota CH3O(CH2CH2TE)2CH2CH3 C8H18TE3
Āhua Wai mārama, kore tae Wai mārama, kore tae
Parakore ≥%(GC) 99.0 99.0
Awhe whakatōtō (℃/760mmHg) 168.0-176.0 166.0-176.0
Makuku (KF) %≤ 0.1 0.1
Te waikawa (hei HAC)% ≤ 0.02 0.02
Tae(Pt-Co)≤ 10 10
Mōkihi me te kawe waka 200KGS/Pahu Matū noa 200KGS/Pahu Matū noa

 

 

Te tono hua

He hanganga motuhake, he pumau matū, ā, kāore he paitini,KAUA E KŌREROe whakamahia ana i te nuinga o te wā mō te hanga paninga wai, waituhi motuhake me te here motuhake. Haunga, he tino pai te wairewa, e whakamahia ana hoki hei hanga i te kaihoko horoi me te tango peita, hei hangarua me te tukatuka anō i te rauemi tawhito teitei-ngota.

DPDMHe momo whakarewa kore-ionic, maha-mahi, ā, he pai mō te taiao, he iti te paitini, he āhua hanga kiriata, he pai ki te wai, he ngoikore te kakara ether, he tere pupū ake, he pumau matū pai, he wairewa pai, ā, he haumaru teitei ki te tangata. Kua whakarōpūtia hei whakarewa matomato Kore-HAP/NAP i te USA me te EU. Ko te DPDM te tikanga e whakamahia ana i roto i ngā paninga wai me ngā paninga whakaora, ngā matū pēnei i te rongoā me te patu pepeke; he whānui te whakamahinga i roto i te horoi, te whakarewa-tahi, te whakarewa tauhohenga o te hanga rauropi, te tāpiri me te kaihoko whakamakuku; e whakamahia ana i roto i te umanga hiko hei kaihoko horoi mā te whakakapi i te N-methylpyrrolidone. Hei tāpiri, ka taea te whakamahi hei hanga polyurethane.


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