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99%min Propylene Glycol Diacetate (PGDA) cas 623-84-7

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Propylene Glycol Diacetate (PGDA) cas 623-84-7

Parakore 99% min


Taipitopito Hua

Ngā Tohu Hua

Whakatakotoranga Hua

Ethylene glycol di-acetate me te Propylene glycol di-acetate
Taonga Ethylene glycol di-acetate (EGDA) Te Propylene Glycol Di-acetate (PGDA)
CAS 111-55-7 623-84-7
Tātai ngota CH3COOCH2CH2ĀE3 C7H12TE4
Āhua Wai mārama, kore tae Wai mārama, kore tae
Te Parakore (GC)% ≥ 99.0 99.0
Awhe whakatōtō (℃ /760mmHg) 185.0-200.0 187.0-193.0
Makuku (KF) %≤ 0.1 0.1
Te waikawa (hei HAC) %≤ 0.03 0.1
Te taumaha motuhake (d4)20) 1.106±0.005 1.056±0.005
Tae(Pt-Co)≤ 15 20
Mōkihi me te kawe waka 220 KGS/Pahu rino, tāke rānei - te kawe i te nuinga, Matū noa 220 KGS/Pahu rino, tāke rānei - te kawe i te nuinga, Matū noa

 

 

Te tono hua

EGDA,He whakarewa pai mō te taiao, he nui te kohua, ā, he pai te wairewa, he pai te hototahi, he tere ake te maroke i te DBE, he iti te pāmahana, he iti te kakara, kāore he paitini, me ētahi atu. E whakamahia ana i roto i ngā ahumahi paninga, waituhi me te kapia, ā, he whakakapi wāhanga ki ngā whakarewa he nui te kohua pērā i te cyclohexanone, te isophorone me te DBE. Kei a EGDA anō hoki te kaha ki te whakapai ake i te whakataurite, te whakarite i te tere maroke o te kiriata peita. Hei tāpiri, ka taea te whakamahi hei whakarewa mō te whakakanapa papa, te whakakanapa hiako, te horoi, te whakapaipai, te rongoā me te mea kakara.

PGDA,He whakarewa taiao-hoa me te pāmahana koropupū teitei, e whakamahia ana i roto i ngā paninga uaua, te waituhi papa ara iahiko PCB, te waituhi hiko, te kaihoko whakamaroke karāhe wai, te piripiri wai, me te kaihoko whakamaroke ester waro. He whakarewa pai te PGDA hei whakakapi i te DBE, PMA, PM me te CYC he kakara miniti iti nei. Ka taea hoki e te PGDA te whakakapi i te isophorone 783, CAC, EB (BCS), ngā whakarewa o ngā propylene glycol ethers me ngā esters, CYC, DAA, cresol, me ētahi atu i roto i ngā waituhi paninga.


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