mbendera

malonda

APEG ndi HPEG (VPEG) ndi TPEG

Kufotokozera Kwachidule:

HPEG (kapena VPEG)

TPEG


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mafotokozedwe a Zamalonda

APEG ndi HPEG (VPEG) ndi TPEG
Zinthu HPEG (kapena VPEG) TPEG
Dzina la Chingerezi HPEG (kapena VPEG) TPEG
Fomula ya maselo CH2=C(CH3)CH2O(CH2CH2THE)nH (CH3)2C=CHCH2O(CH2CH2THE)nH
Maonekedwe Cholimba choyera yoyera mpaka yachikasu yolimba
Mtengo wa Hydroxyl (mgKOH/g) 21.5-25.5 20.0-25.0
Mtundu (Pt-Co) ≤ 100 100
Kusakhuta%≥ 95 95
Chinyezi% ≤ 0.5 0.5
Phukusi ndi mayendedwe 220KGS/ Drum Common Chemical

Kugwiritsa Ntchito Mankhwala

HPEGSili ndi poizoni, silikwiyitsa ndipo madzi amatha kusungunuka bwino ndipo silidzawonongeka ndi hydrolytic. Lili ndi ming'alu yabwino ndi mankhwala ambiri. Ndi chinthu chofunikira kwambiri chochepetsera madzi cha polycarboxylate chomwe chili ndi malo abwino osungira madzi. Lili ndi ubwino wosakaniza pang'ono, kuchepetsa madzi kwambiri, mphamvu yabwino yowonjezera, kulimba, dzimbiri lochepa lachitsulo komanso kuteteza chilengedwe. Lingagwiritsidwe ntchito mu konkriti yogulitsa yomwe imapezeka posakaniza pamalopo komanso poyendetsa mtunda wautali ndi mphamvu yapamwamba komanso yapamwamba (yoposa C60).

TPEG
1. Ndi madzi osungunuka bwino, TPEG imasungunuka m'madzi ndi zinthu zosiyanasiyana zosungunulira zachilengedwe. Ndi chinthu chofunikira kwambiri chopangira mankhwala atsopano ochepetsa madzi a polycarboxylic.
2. Yopangidwa kuchokera ku chothandizira champhamvu chogwira ntchito kudzera mu njira yapadera yopangira, TPEG ndi mtundu wa chinthu chokhala ndi kulemera kochepa kwa mamolekyulu, polyethylene glycol yochepa komanso kuchuluka kwa ma bond awiri osungidwa, zomwe zimapangitsa kuti poly-reaction iyambe kugwira ntchito bwino komanso zimapangitsa kuti kusintha kwa zinthu kukhale kwakukulu. Chochepetsa madzi cha Polycarboxylate chomwe chimapangidwa ndi TPEG chili ndi zinthu zambiri zothandiza komanso magwiridwe antchito abwino kwambiri.
3. Chochepetsera madzi cha polycarboxylate chomwe chimapangidwa ndi TPEG chili ndi mphamvu yotha kusungunuka komanso yogwira ntchito bwino. Chili ndi ubwino wogwiritsa ntchito simenti yochepa, kuchepetsa madzi ambiri, mphamvu yabwino yowonjezera, kulimba komanso kuwononga chitsulo pang'ono komanso kuteteza chilengedwe.


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