Eva Kakin (manne mai narkewa mai zafi) yana da fa'ida mai fa'ida, kamar PA (polypropylene),
PE (polyethylene) da sauran kayan da ba na iyakacin duniya ba, amma kuma suna iya cimma sakamako mai kyau na haɗin gwiwa.
Ƙwararren manne yana da kyakkyawan juriya na ƙananan zafin jiki, juriya na ruwa da danshi
juriya.
Domin EVA kakin zuma (zafi narke m) yana da matalauta rigidity, yana da ƙananan laushi batu fiye da
polyester da polyamide zafi narke manne, da kuma duniya laushi batu ne game da 100 ° C, don haka.
iyakar aikace-aikacen sa yana da iyaka.
Eva Wax (mai narkewa mai zafi) ya ƙunshi guduro Eva, resin tackifying, kakin zuma da stabilizer.
Eva resin ya gabatar da gajerun sarƙoƙi masu rassa waɗanda suka ƙunshi ƙwayoyin acetic acid ɗin polar a ciki
Sarƙoƙin rassan ethylene, wanda ya dagula yanayin yanayin crystalline na asali, ya sa EVA ta kasance da ƙarfi
"Plasticizing sakamako", da kuma rage crystallinity na ethylene a cikin rassan sarƙoƙi,
ƙara nisa tsakanin sarƙoƙin polymer, yin guduro na Eva mafi sassauƙa kuma
na roba.
Abubuwan da ke cikin VA a cikin guduro Eva na iya zama daga ƙasa zuwa kashi babba. Saboda haka, da
kashi na VA da MI (ƙididdigar narkewa, mai nuna nauyin kwayoyin halitta) a cikin guduro sune
muhimman abubuwan da ke ƙayyade kai tsaye da kuma tasiri kaddarorin Eva.
Gabaɗaya, abubuwan da ke cikin Eva yana da girma, ƙarfin mannewa yana ƙaruwa, wettability na m
abu yana da kyau, lokacin warkarwa yana jinkirin, rage juriya na zafi. Fihirisar narkewa tana da girma,
wanda ke nufin ƙananan nauyin kwayoyin halitta, ƙananan danko, mai kyau wettability, ƙananan juriya na zafi,
m mannewa.
A cikin copolymers na tushen ethylene, Eva yana da ƙarfi mafi girma fiye da EEA (ethylene-Ethyl).
acrylate, EAA (ethylene-propylene ester) da kuma EMA (etylene-propylene ester), kuma shi
ya bambanta da abun ciki na VA. Idan Mi na EVA ya bambanta, canjin raguwa
karfi ya fi.
Ƙarfin ɗaure na EVA kakin zuma yana raguwa tare da haɓaka abun ciki na VA, kuma ya zama
ƙananan sosai lokacin da abun ciki na VA ya fi 25% .
Ƙaƙƙarfan gyare-gyare na EVA yana kama da na PVC mai laushi. Yana raguwa tare da karuwa na
VA, Tare da haɓakar MI, ƙarfin lanƙwasawa yana raguwa.
Eva resin yana da kyakkyawar dacewa, ana iya haɗe shi da sauran nau'ikan guduro don haɓakawa
kaddarorin jiki. Idan Eva resin da nitrocellulose sun haɗu, nitrocellulose yana da f
lexibility, gogayya juriya da zafi-sealing.
M PVC gauraye da 5% ~ 10% EVA inganta ruwa da inganta tasiri
juriya. Hauwa ta haɗe cikin resin Polyamide tana da juriya mai kyau da juriya tabo
a ƙananan zafin jiki.
Qingdao Sainuo Chemical Co., Ltd. Mu ne masana'anta don PE kakin zuma, PP kakin zuma, OPEwax, Eva
kakin zuma, PEMA, EBS, Zinc / Calcium Stearate …. Kayayyakinmu sun wuce TAFIYA, ROHS,
PAHS, gwajin FDA.
Sainuo tabbata kakin zuma, maraba da bincike!
Yanar Gizo : https: //www.sanowax.com
E-mail : sales@qdsainuo.com
tallace-tallace1@qdsainuo.com
Adress : Room 2702, Block B, Suning Building, Jingkou Road, Licang District, Qingdao,
China
Lokacin aikawa: Maris 17-2021