hae

huahana

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

Wehewehe Pōkole:

ʻO ka Propylene Glycol Diacetate (PGDA) ka helu 623-84-7

Maʻemaʻe 99% min


Nā kikoʻī huahana

Nā Lepili Huahana

Nā kikoʻī huahana

ʻEthylene glycol di-acetate a me Propylene glycol di-acetate
Mea ʻEthylene glycol di-acetate (EGDA) ʻO ka Propylene Glycol Di-acetate (PGDA)
CAS 111-55-7 623-84-7
ʻO ke ʻano molekole CH3KUKE2CH2ʻŌʻŌ3 C7H12KA4
helehelena Wai ʻole kala a moakāka Wai ʻole kala a moakāka
Maʻemaʻe (GC)% ≥ 99.0 99.0
Pae hoʻoheheʻe (℃ /760mmHg) 185.0-200.0 187.0-193.0
Ka makū (KF) %≤ 0.1 0.1
ʻAkika (e like me HAC) % ≤ 0.03 0.1
ʻO ke kaumaha kikoʻī (d420) 1.106±0.005 1.056±0.005
Waihoʻoluʻu (Pt-Co) ≤ 15 20
Pūʻolo a me ka halihali 220 KGS/Pahu hao a pahu paha-lawe nui, Kemika maʻamau 220 KGS/Pahu hao a pahu paha-lawe nui, Kemika maʻamau

 

 

Hoʻohana Huahana

EGDA,ʻO ka mea hoʻoheheʻe aloha i ke kaiapuni me ke kiko paila kiʻekiʻe, ua hōʻike ʻia e ka solubility kiʻekiʻe, ka hoʻohālikelike maikaʻi, ka maloʻo wikiwiki ma mua o DBE, ka hoʻohana maʻamau ma ka mahana haʻahaʻa, ka ʻala haʻahaʻa, ka ʻawaʻawa ʻole, a pēlā aku. Hoʻohana nui ʻia ia i nā ʻoihana uhi, ʻīnika a me ka resin a pani hapa i nā mea hoʻoheheʻe me ke kiko paila kiʻekiʻe e like me cyclohexanone, isophorone a me DBE. Loaʻa iā EGDA ka waiwai o ka hoʻomaikaʻi ʻana i ka pae ʻana, ka hoʻoponopono ʻana i ka wikiwiki o ka maloʻo ʻana o ka ʻili pena. Eia kekahi, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe no ka mea hoʻomālamalama papahele, mea hoʻomālamalama ʻili, mea hoʻomaʻemaʻe, mea hoʻonani, lāʻau lapaʻau a me nā mea ʻala.

PGDA,he mea hoʻoheheʻe aloha i ke kaiapuni me ke kiko paila kiʻekiʻe, hoʻohana nui ʻia i nā uhi koi, ka ʻīnika papa kaapuni PCB, ka ʻīnika uila, ka mea hoʻōla aniani wai, ka mea hoʻopili wai, a me ka mea hoʻōla ester organik. He mea hoʻoheheʻe pani maikaʻi ʻo PGDA no DBE, PMA, PM a me CYC me kahi ʻala mint iki. Hiki iā PGDA ke lawe i kahi o isophorone 783, CAC, EB (BCS), nā mea hoʻoheheʻe o nā propylene glycol ethers a me nā esters, CYC, DAA, cresol, etc. i nā ʻīnika uhi.


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