Si-TPV dynamic vulcanizate thermoplastic elastomer mai tushen silicone ya haɓaka fasahar kumfa ta EVA.

bayyana:

Ethylene vinyl acetate (EVA) wani copolymer ne mai amfani wanda aka samar ta hanyar haɗa monomers na ethylene da vinyl acetate. Yawan abun ciki na vinyl acetate (VA) a cikin EVA na iya bambanta daga 2% zuwa 60%, wanda ke ba da damar keɓance kaddarorinsa. Ana amfani da EVA tare da ƙarancin abun ciki na VA, kusan 3%, don gyara polyethylene, yayin da abubuwan da ke cikin VA mafi girma, waɗanda suka kama daga 5 zuwa 50%, suna samun aikace-aikace a cikin ƙera fina-finai masu raguwa, marufi na abinci, da takalma, da sauransu.

AIKA MANA DA IMEL

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Cikakkun bayanai

Si-TPV dynamic vulcanizate thermoplastic silicone-based elastomer wani sabon tsari ne mai sauƙin tsaftacewa na kumfa EVA. Ana iya amfani da shi azaman Mai Gyara Kumfa EVA don zama, Mai Gyara Kumfa EVA don kayan kariya, Mai Gyara Kumfa EVA don kayan wasan gini, Mai Gyara Kumfa EVA don kare ƙushin baya, kuma yana iya sauƙaƙe haɓaka fasahar haɓaka takalman gudu na Eva kumfa. Yana da fa'idodin rage raguwar zafi na kumfa EVA, inganta juriya da juriyar gogewa, inganta nakasar matsi na kayan, da kuma haɓaka ramukan kumfa su zama iri ɗaya da kauri.

Muhimman Fa'idodi

01

Inganta sassaucin kayan kumfa na EVA

Idan aka kwatanta da foda na talcum ko maganin hana abrasion, Si-TPV yana da mafi kyawun sassauci.
02

Inganta cikakken launi na kayan kumfa na EVA

Wasu ƙungiyoyi a kan Si-TPV na iya hulɗa da chromophores na fenti, wanda ke ƙara yawan launi.
03

Rage raguwar zafi na kayan kumfa na EVA

Sassauƙan Si-TPV yana taimakawa wajen sakin damuwa ta ciki na kayan kumfa na EVA.
04

Inganta juriyar lalacewa ta kayan kumfa na EVA

Si-TPV zai iya shiga cikin amsawar wakilin haɗin giciye, wanda ke ƙara yawan haɗin giciye.
05

Iri-iri iri-iri nucleation

Si-TPV yana warwatse a cikin kayan kumfa na EVA, wanda zai iya taimakawa wajen samar da ƙwayoyin halitta.
06

Rage nakasar matsi na kayan kumfa na EVA

Si-TPV yana da kyakkyawan juriya mai ƙarfi da ƙarancin zafin jiki, kuma yana iya inganta yanayin matsa lamba mai ƙarfi da ƙarancin zafin jiki na kayan kumfa mai ƙarfi na EVA a lokaci guda.

Dorewa Dorewa

Fasaha mai ci gaba wacce ba ta da sinadarai masu narkewa, ba tare da plasticizer ba, babu mai laushi, kuma ba ta da wari.
Kare muhalli da sake amfani da shi.
Akwai shi a cikin tsare-tsare masu bin ƙa'idodi.

Jagorar Kumfa ta EVA

Jerin Si-TPV 2250 yana da halaye na taɓawa mai laushi mai laushi ga fata na dogon lokaci, juriya ga tabo mai kyau, babu ƙarin mai laushi da mai laushi, kuma babu ruwan sama bayan amfani na dogon lokaci, musamman ana amfani da shi sosai don shirya kayan kumfa na EVA mai laushi mai laushi.

Kirkire-kirkire a cikin kayan kumfa na EVA (4)

Bayan ƙara Si-TPV 2250-75A, yawan kumfa na ƙwayoyin kumfa na EVA yana raguwa kaɗan, kauri na bangon kumfa yana raguwa, kuma Si-TPV ya bazu a cikin bangon kumfa, bangon kumfa yana zama mai kauri.

Kwatanta Si-TPV2250-75A da polyolefin elastomer suna da tasiri a cikin kumfa EVA

Kirkire-kirkire a cikin kayan kumfa na EVA (5)

Kirkire-kirkire a cikin kayan EVA-Kumfa-7

Kirkire-kirkire a cikin kayan EVA-Kumfa-8

Kirkire-kirkire a cikin kayan EVA-Kumfa-82

Aikace-aikace

Ta hanyar haɗa kayan gyaran Si-TPV a cikin tsarin masana'antar ku, kamfanoni za su iya samar da kayan kumfa na EVA waɗanda aka ba su ƙarfin juriya, juriya, da kwanciyar hankali, suna ba da damar amfani da su daban-daban, gami da tafin takalma, kayayyakin tsafta, kayan wasanni, tabarmar bene/yoga, da ƙari.

Sabanin takwaransa na semi-crystalline, polyethylene, gabatar da monomers na VA yana kawo cikas ga samuwar lu'ulu'u a cikin sarkar polymer, wanda ke haifar da raguwar lu'ulu'u. Yayin da abun ciki na VA ke ƙaruwa, EVA yana zama mara tsari a hankali, wanda ke haifar da canje-canje a cikin halayensa na zahiri da na injiniya. Yayin da sigogi kamar tsawaitawa a lokacin karyewa, zafin canjin gilashi, da yawa ke ƙaruwa tare da babban abun ciki na VA, wasu kamar ƙarfin tensile, modulus, tauri, da zafin narkewa yana raguwa. Duk da haka, duk da ingantaccen sassaucinsa, EVA na iya nuna ƙarancin ƙarfin tsagewa, juriyar sawa, da saitin matsi, musamman a aikace-aikacen da ke buƙatar ƙarfi.

Domin shawo kan waɗannan ƙuntatawa, sau da yawa ana haɗa EVA da roba ko elastomers na thermoplastic (TPEs), suna inganta ƙarfin tauri, juriya ga tsagewa, juriya ga abrasion, da juriyar sinadarai idan aka kwatanta da tsantsar EVA. Haɗa EVA da TPEs kamar thermoplastic polyurethane (TPU) ko polyolefin elastomers (POE) yana haɓaka halayen viscoelastic kuma yana sauƙaƙa sarrafawa da sake amfani da su. Bugu da ƙari, fitowar ƙwayoyin copolymers na olefin (OBC) suna ba da halayen elastomeric da juriya mai zafi. Tsarin OBC na musamman, wanda ya ƙunshi sassa masu tauri da sassa masu laushi marasa tsari, yana ba da damar yin aiki mai kyau a aikace-aikace daban-daban, tare da halayen saitin matsi waɗanda suka yi daidai da TPU da TPV.
Duk da haka, ci gaban SILIKE Si-TPV dynamic vulcanizate thermoplastic silicone-based elastomer wani sabon abu ne mai ban mamaki na vulcanizate thermoplastic wanda aka yi da silicone-based elastomer. Idan aka kwatanta da masu gyara kamar OBC da POE, Manyan Abubuwan da ke cikin Si-TPV sun haɗa da: ● Inganta sassaucin kayan kumfa na EVA ● Inganta cikakken launi na kayan kumfa na EVA ● Rage raguwar zafi na kayan kumfa na EVA ● Inganta juriyar lalacewa ta hana bushewar kayan kumfa na EVA ● Si-TPV na iya inganta yanayin matsin lamba mai girma da ƙarancin zafin jiki na kayan kumfa na EVA mai ƙarfi.