Ingaruka zo guhindura nylon by epoxy urunigi rwagutse

Kwagura urunigi ni ubwoko bwibintu bishobora kwagura urunigi kandi byongera

uburemere bwa molekulari mugukora hamwe nitsinda ryimikorere kumurongo wa polymer.

Mubisanzwe bikoreshwa mugutezimbere imiterere yubukanishi nuburyo bwo gutunganya

polyurethane, polyester, nylon nibindi bicuruzwa.

Epoxy yagura urunigi niyagura urunigi rurimo glycidyl methacrylate (GMA).

Ubusanzwe ikoreshwa rya epoxy urunigi rurimo styrene-glycidyl methacrylate, ifite

ituze ryiza ryumuriro kandi irashobora gukorerwa impeta ifungura imiti hamwe na PA6, aho

kuvanga umubiri neza.Irashobora kandi gukoreshwa mumyanda PET itunganya nibindi bintu.Uwiteka

imikorere ya epoxy urunigi rwagutse muri nylon yahinduwe niyi ikurikira:

1. Ingaruka kuburemere bwa molekuline hamwe nubwiza bwimbere

Epoxy urunigi rwagutse rushobora kwitwara hamwe nitsinda rya nyuma rya amino hamwe na carboxyl ya nyuma ya

PA6, hanyuma utezimbere uburemere bwa molekuline ya PA6.Ariko, gelation irashobora kubaho mugihe

kwagura urunigi reaction, birakenewe rero kugenzura ibihe bikwiye, cyane cyane

ubushyuhe n'umuvuduko wa screw, kugirango wirinde guhuza kwambuka.

Ubwiza bwimbere bwa PA6 bwiyongereye vuba hamwe no kwiyongera kwurunigi

umuguzi.Iyo ibikubiye mu kwagura urunigi byiyongereye kugeza ku gice runaka ,.

imbere imbere ya PA6 yagabanutseho gato.Ni ukubera ko itsinda ryanyuma rya PA6 rishobora

reba vuba hamwe na epoxy groupe mu kwagura urunigi kubera polarite na hydrogen

inkwano.Iyo ingano yo kwagura urunigi iringaniye, igipimo cyurunigi rurerure

molekile muri sisitemu iriyongera kandi ubwiza bwiyongera bikwiranye;

6902- (6)

Ariko, nkareaction irakomeza, iherezo ryitsinda rya PA6 riragabanuka, no kugongana

ibishoboka kuriiherezo ryurunigi rwa molekile iragabanuka cyane kubera ingaruka za

gukwirakwiza ubushyuhen'uburebure bw'urunigi rwa molekile, hiyongereyeho, kwagura urunigi cyane

bishobora kuganisha kuri ageli nkeya muri sisitemu, biganisha ku kugabanuka kwaguka

gukora nezana PA6 ubwiza bwimbere.

2. Ingaruka kumiterere yubukanishi

Ubwinshi bwa molekile ya PA6 yariyongereye nyuma yo kwagura urunigi hamwe na epoxy

kwaguka, Gukomera kwibikoresho birashobora kunozwa neza mugabanuka

kristu n'ubunini bw'ingano. Mubyongeyeho, hamwe no kwiyongera k'uburebure bw'urunigi rwa molekile,

guhuzagurika hagati y'iminyururu biriyongera, kandi urunigi rwa molekile biragoye kunyerera.Muri

ubu buryo, imbaraga zingaruka zirashobora gukoreshwa muguhindura imiterere ya molekile

urunigi iyo byatewe nisi yo hanze.Ariko iyo igice kinini cyurunigi rwagutse

irenze igipimo runaka, ibintu byose byubukanishi biragabanuka./n

3. Ingaruka kumiterere ya rheologiya

Umuvuduko wo gutemba (MFR) wagabanutse cyane hamwe no kwiyongera kwa epoxy urunigi,

byerekana ko kwagura urunigi rwa epoxy na PA6 byagize ingaruka nziza yo kwagura urunigi.

Hamwe no kwiyongera kwinshi kwagura urunigi, torque ya equilibrium yiyongereye mbere

hanyuma bikagabanuka, kubera uburemere bwa molekuline ya PA6 nyuma yo kwagura urunigi

yariyongereye, ibizunguruka mu ruhererekane rwa molekile byariyongereye, kandi ibishishwa bya elegitoronike nabyo

yiyongereye, bityo torque ya equilibrium yariyongereye.

Hamwe nigihe cyigihe, pellet ya PA6 yoroshye, yegeranye kandi ishonga buhoro buhoro ,.

kurwanya rotor byagabanutse, kandi torque nayo yagabanutse.

Qingdao Sainuo Chemical Co., Ltd.Turi ababikoraIbishashara bya PE, ibishashara bya PP,

OPEwax, EVAwax, PEMA, EBS, Zinc / Kalisiyumu Stearate.Ibicuruzwa byacu byararenganye

GUKURIKIRA, ROHS, PAHS, Ikizamini cya FDA.

Sainuo humura ibishashara, ikaze iperereza ryawe!

Urubuga : https: //www.sanowax.com

E-mail:sales@qdsainuo.com

               sales1@qdsainuo.com

Aderesi : Icyumba 2702, Umuhanda B, Inyubako izuba, Umuhanda wa Jingkou, Akarere ka Licang, Qingdao,

Ubushinwa


Igihe cyo kohereza: Apr-15-2021
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