hae

huahana

Nā polyether poloka paʻa Diethylene glycol methyl ethyl ether (DEME) / Dipropylene glycol ether (DPDM)

Wehewehe Pōkole:

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

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


Nā kikoʻī huahana

Nā Lepili Huahana

Nā kikoʻī huahana

ʻO ka Diethylene glycol methyl ethyl ether (DEME), Dipropylene glycol ether (DPDM)
Mea ʻO ka Diethylene glycol methyl ethyl ether (DEME) ʻO Dipropylene glycol dimethyl ether (DPDM)
CAS 1002-67-1 111109-77-4
ʻO ke ʻano molekole CH3ʻO(CH2CH2KA)2CH2CH3 C8H18KA3
helehelena Wai ʻole kala a moakāka Wai ʻole kala a moakāka
Maʻemaʻe≥%(GC) 99.0 99.0
Pae hoʻoheheʻe (℃/760mmHg) 168.0-176.0 166.0-176.0
Ka wai (KF) % ≤ 0.1 0.1
ʻAkika (e like me HAC)% ≤ 0.02 0.02
Waihoʻoluʻu (Pt-Co) ≤ 10 10
Pūʻolo a me ka halihali 200KGS/Drum Kemika maʻamau 200KGS/Drum Kemika maʻamau

 

 

Hoʻohana Huahana

Me ke ʻano kūikawā, ke kūpaʻa kemika a me ka ʻawahia ʻole,MAI ʻŌLELOhoʻohana pinepine ʻia i ka hana ʻana o ka uhi wai, ka ʻīnika kūikawā a me ka mea hoʻopaʻa kūikawā. Eia kekahi, me ka solubility maikaʻi loa, hoʻohana pinepine ʻia e hana i ka mea hoʻomaʻemaʻe a me ka mea wehe pena, e hana hou a hana hou i nā mea molekala kiʻekiʻe kahiko.

DPDMʻO ia kekahi ʻano solvent non-ionic, multi-functional a me ke kaiapuni-aloha me ka haʻahaʻa haʻahaʻa, ka waiwai hana kiʻiʻoniʻoni, hydrophilcity, nāwaliwali ka ʻala ether, ka wikiwiki volatile kūpono, ka paʻa kemika maikaʻi, ka solubility maikaʻi loa, a me ka palekana kiʻekiʻe i ke kanaka. Ua hoʻokaʻawale ʻia ʻo ia he solvent ʻōmaʻomaʻo Non-HAP/NAP ma USA a me EU. Hoʻohana pinepine ʻia ka DPDM i nā uhi wai a me nā mea hiki ke ho'ōla ʻia, nā kemika e like me ka lāʻau lapaʻau a me ka pesticide; hoʻohana nui ʻia i ka mea hoʻomaʻemaʻe, co-solvent, reaction solvent o ka synthesis organik, additive a me ka moistening agent; hoʻohana ʻia i ka ʻoihana uila ma ke ʻano he mea hoʻomaʻemaʻe ma ke pani ʻana iā N-methylpyrrolidone. Eia kekahi, hiki ke hoʻohana ʻia e synthesize i ka polyurethane.


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