Si-TPV dynamic vulcanizate thermoplastic silicone na tushen elastomer yana haɓaka fasahar kumfa EVA

bayyana:

Ethylene vinyl acetate (EVA) wani nau'in copolymer ne wanda aka kafa ta hanyar haɗakar da ethylene da vinyl acetate monomers. Matsakaicin abun ciki na vinyl acetate (VA) a cikin EVA na iya bambanta daga 2% zuwa 60%, yana ba da izinin daidaita kaddarorin sa. EVA tare da ƙananan abun ciki na VA, a kusa da 3 wt%, ana amfani da su don canza polyethylene, yayin da abubuwan haɗin gwiwa tare da mafi girman abun ciki na VA, daga 5 zuwa 50 wt%, nemo aikace-aikace a cikin masana'antar fina-finai masu raguwa, marufi abinci, da takalma, da sauransu.

Aiko MANA Imel

Cikakken Bayani
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Si-TPV dynamic vulcanizate thermoplastic silicone tushen elastomer sabon abu ne mai sauƙi mai sauƙi mai gyara kumfa EVA mai tsabta. ana iya amfani da shi azaman kumfa EVA kumfa don wurin zama, Mai gyarawa Ana iya amfani da shi azaman kumfa EVA don wurin zama, Mai gyara EVA kumfa don kayan kariya, Modifier EVA kumfa don kayan wasan gini, Modifier EVA kumfa don masu gadin shin, kuma yana iya sauƙaƙe Haɓaka fasahar haɓaka fasahar Eva kumfa mai gudu. Yana da abũbuwan amfãni na rage thermal shrinkage na EVA kumfa, inganta juriya da abrasion juriya, inganta matsawa nakasawa na abu, da kuma inganta kumfa ramukan zama mafi uniform da m.

Ba kamar takwaransa na semi-crystalline, polyethylene ba, gabatarwar VA monomers ya rushe samuwar lu'ulu'u a cikin sarkar polymer, wanda ya haifar da raguwar crystallinity. Yayin da abun ciki na VA ke ƙaruwa, EVA ya zama ci gaba amorphous, yana haifar da canje-canje a cikin abubuwan da ke cikin jiki da na inji. Yayin da sigogi kamar elongation a lokacin hutu, zafin canjin gilashin, da yawa suna ƙaruwa tare da mafi girman abun ciki na VA, wasu kamar ƙarfin ƙarfi, modulus, taurin, da narkewar zafin jiki suna raguwa. Koyaya, duk da haɓakar ƙarfin sa, EVA na iya nuna rashin ƙarfi a cikin ƙarfin hawaye, juriya, da saitin matsawa, musamman a aikace-aikacen da ke buƙatar ƙarfi.

Don shawo kan waɗannan iyakoki, EVA sau da yawa ana haɗa su tare da rubbers ko thermoplastic elastomers (TPEs), inganta ƙarfin ƙarfi, juriya na hawaye, juriya, da juriya na sinadarai idan aka kwatanta da EVA mai tsabta. Haɗin EVA tare da TPEs kamar thermoplastic polyurethane (TPU) ko polyolefin elastomers (POE) yana haɓaka kaddarorin viscoelastic kuma yana sauƙaƙe sarrafawa da sake yin amfani da su. Bugu da ƙari, fitowar olefin block copolymers (OBC) yana ba da halayen elastomeric da juriya mai zafi. Tsarin musamman na OBC, wanda ya ƙunshi sassa masu wuyar ƙirƙira da sassauƙa mai laushi amorphous, yana ba da damar aiki mafi girma a cikin aikace-aikace daban-daban, tare da saitin saiti masu kama da TPU da TPV.
Duk da haka, SILIKE Si-TPV vulcanizate vulcanizate thermoplastic tushen siliki na elastomer ci gaban vulcanizate vulcanizate thermoplastic Silicone tushen elastomer modifier. Idan aka kwatanta da masu gyare-gyare kamar OBC da POE, Maɓallin Maɓalli na Si-TPV sun haɗa da: ● Inganta elasticity na kayan kumfa EVA ● Inganta jikewar launi na kayan kumfa EVA ● Rage rage zafi na kayan kumfa EVA na EVA kumfa kayan kumfa ● Si-TPV na iya lokaci guda inganta haɓakar matsa lamba mai ƙarfi da ƙarancin zafi na kayan kumfa mafi girma na EVA.

Aikace-aikace

Ta hanyar haɗa masu gyare-gyaren Si-TPV a cikin tsarin masana'antar ku, kasuwanci na iya samar da kayan kumfa na EVA waɗanda aka ba su da haɓaka juriya, dorewa, da ta'aziyya, yin amfani da aikace-aikace daban-daban, gami da safofin hannu, samfuran tsabta, abubuwan nishaɗin wasanni, bene / yoga mats, da ƙari. .

Jagoran kumfa EVA

Si-TPV 2250 jerin yana da halaye na dogon lokacin da fata-friendly taushi taba, mai kyau tabo juriya, babu plasticizer da softener kara, kuma babu hazo bayan dogon lokaci amfani, musamman dace amfani da Super haske high na roba eco-friendly EVA. shiri kayan kumfa.

Ƙirƙira a cikin kayan kumfa na EVA (4)

Bayan ƙara Si-TPV 2250-75A, kumfa cell yawa na Eva kumfa samun dan kadan rage, kumfa bango thickening, kuma Si-TPV aka tarwatsa a cikin kumfa bango, kumfa bango zama m.

Kwatanta Si-TPV2250-75A da polyolefin elastomer ƙari sakamako a cikin kumfa EVA

Ƙirƙira a cikin kayan kumfa EVA (5)

Innovation-in-EVA-Kayan kumfa-7

Ƙirƙirar-in-EVA-Kayan kumfa-8

Ƙirƙirar-in-EVA-Kayan kumfa-82

Mabuɗin Amfani

01

Inganta elasticity na EVA kumfa kayan

Idan aka kwatanta da talcum foda ko wakili na anti-abrasion, Si-TPV yana da mafi kyawun elasticity.
02

Inganta jikewar launi na kayan kumfa EVA

Wasu ƙungiyoyi akan Si-TPV na iya yin hulɗa tare da chromophores ɗin rini, haɓaka jikewar launi.
03

Rage rage zafi na kayan kumfa EVA

Ƙaƙƙarfan Si-TPV yana taimakawa sakin damuwa na ciki na kayan kumfa na Eva.
04

Haɓaka juriya na ƙazantawa na kayan kumfa EVA

Si-TPV na iya shiga cikin amsawar ma'aikacin haɗin gwiwa, wanda ke ƙara yawan haɓakawa.
05

Daban-daban nucleation

Si-TPV an tarwatsa daidai gwargwado a cikin kayan kumfa na EVA, wanda zai iya taimakawa tantanin halitta.
06

Rage nakasar matsawa na kayan kumfa EVA

Si-TPV yana da kyakkyawan aiki mai tsayi da ƙarancin zafin jiki, kuma yana iya haɓaka haɓakar matsananciyar matsananciyar zafi da ƙarancin zafi na kayan kumfa mafi girma na EVA.

Dorewar Dorewa

Fasaha mara ƙarfi ta ci gaba, ba tare da robobi ba, babu mai mai laushi, kuma mara wari.
Kariyar muhalli da sake yin amfani da su.
Akwai a cikin ƙa'idodi masu dacewa.

Dynamic Vulcanizate Thermoplastic Silicone-Based Elastomer