Ihe ndọtị nke yinye bụ ụdị ihe nwere ike ịgbasa yinye molekụla wee bulie ya
arọ molekụla site n'imeghachi omume na otu ndị na-arụ ọrụ na yinye polymer linear.
A na-ejikarị iji melite n'ibu Njirimara na nhazi Njirimara nke
polyurethane, polyester, naịlọn na ngwaahịa ndị ọzọ.
Epoxy yinye extender bụ a yinye ndọtị nke nwere glycidyl methacrylate (GMA) .
Ihe ndọtị nke yinye epoxy a na-ejikarị gụnyere styrene-glycidyl methacrylate, nke nwere
ezigbo nkwụsi ike na-ekpo ọkụ ma nwee ike ịnweta mmeghachi omume kemịkalụ imeghe mgbanaka na PA6, kama
Ngwakọta anụ ahụ dị ọcha.Enwere ike iji ya mee ihe n'ime mkpọgharị PET na akụkụ ndị ọzọ.Nke
Ọrụ nke epoxy chain extenders na nylon gbanwetụrụ bụ nke a:
1. Mmetụta na ịdị arọ molekụla na viscosity dị n'ime
Epoxy yinye ndọtị nwere ike meghachi omume na njedebe amino group na njedebe carboxyl otu nke
PA6, wee kwalite ịdị arọ molekul nke PA6.Otú ọ dị, gelation nwere ike ime n'oge
mmeghachi omume ndọtị agbụ, ya mere ọ dị mkpa ijikwa ọnọdụ kwesịrị ekwesị, karịsịa
okpomọkụ na ịghasa ọsọ, iji gbochie cross-njikọ na reactive extrusion.
Viscosity dị n'ime PA6 mụbara ngwa ngwa site na mmụba nke ọnụọgụ nke yinye
ihe ndọtị.Mgbe ọdịnaya nke yinye extender abawanyela na ụfọdụ ụmụ irighiri uka, na
viscosity dị n'ime PA6 belatara ntakịrị.Nke a bụ n'ihi na ọnụ ọnụ nke PA6 nwere ike
meghachi omume ngwa ngwa na ndị otu epoxy dị na ndọtị agbụ n'ihi polarity na hydrogen
njikọ.Mgbe ọnụ ọgụgụ nke yinye ndọtị na-agafeghị oke, oke nke ogologo yinye
ụmụ irighiri ihe dị na sistemu na-abawanye na viscosity na-abawanye ya;
Otú ọ dị, dị kammeghachi omume na-aga n'ihu, ọdịnaya njedebe nke otu PA6 na-ebelata, yana nkukota
ihe gbasara omume naọgwụgwụ nke molekụla yinye na-ukwuu belata n'ihi mmetụta nke
thermal mgbasana ogologo nke molekụla yinye, na mgbakwunye, nke ukwuu yinye extender
nwere ike iduga aobere gel na usoro, nke na-eduga na mbelata nke ndọtị agbụ
arụmọrụna PA6 viscosity dị n'ime.
2. Mmetụta na akụrụngwa akụrụngwa
A na-abawanye oke molikula nke PA6 ka ejiri yinye epoxy gbasaa
ndọtị, Enwere ike imeziwanye ike nke ihe ahụ nke ọma site na ibelata
kristal na nha ọka. Tụkwasị na nke ahụ, na mmụba nke ogologo ogologo agbụ molecular,
njikọ dị n'etiti agbụ na-abawanye, na eriri molekụla siri ike ịpụ.N'ime
N'ụzọ dị otú a, mmetụta ike nwere ike itinye uche site n'ịgbanwe nhazi nke molekul
yinye mgbe ụwa dị n'èzí na-emetụta ya.Ma mgbe uka nta nke yinye extender
gafere n'ókè ụfọdụ, a na-ebelata ihe eji arụ ọrụ niile./n
3. Mmetụta na rheological Njirimara
Ọnụego mgbaze mgbaze (MFR) belatara nke ukwuu site na mmụba nke yinye nke epoxy.
na-egosi na epoxy yinye extender na PA6 nwere mmetụta ndọtị yinye dị irè.
Site na mmụba nke ọnụ ọgụgụ nke yinye ndọtị, nha nha nhata na-abawanye na mbụ
wee belata, n'ihi na ikwu molekụla arọ nke PA6 mgbe yinye ndọtị
mụbara, ihe mgbagwoju anya na yinye molekụla mụbara, ma gbazee viscosity kwa
mụbara, si otú a nha nhata torque mụbara.
Ka oge na-aga, pellet PA6 dị nro, gbakọtara ma gbazee nke nta nke nta
nguzogide nke rotor belatara, na ike na-ebelatakwa.
Ụgwọ nke ụlọ ọrụ Qingdao Sainuo Chemical Co., Ltd.Anyị bụ emeputa makaPE wax, PP wax,
OPEwax, EVAwax, PEMA, EBS, Zinc/Calcium Stearate….Ngwaahịa anyị agafeela
REACH, ROHS, PAHS, nyocha FDA.
Biko nwee obi ike wax, nabata ajụjụ gị!
Weebụsaịtị: https://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Adreesị: Ime ụlọ 2702, Mgbochi B, Ụlọ Suning, Jingkou Road, Licang District, Qingdao,
China
Oge nzipu: Eprel 15-2021