Inzobere mu masomo ya Elastomer
Ibisubizo byiza kuri NVH kuva 1998

Amakuru

Reberi ya silicone hamwe nibitera umuhondo hamwe ningamba zo kunoza

Posted on13 November 2025

Relicone reberi ni icyiciro kinini muri ibicuruzwa bya silicon . Ni poly-molemer ndende hamwe na intomanic Si-O-SI Imiterere nyamukuru n'imiterere ngengamikorere, ihuza ibintu byombi bidasanzwe nibiranga.


Ugereranije no murwego rusanzwe reberi ya kama, relicone reberi gutunga inda Kurwanya ubushyuhe, kurwanya ikirere, Inshinge z'amashanyarazi, Imiti , na Impeta ya physiologique , bigatuma ikoreshwa cyane amashanyarazi, ibikoresho bya elegitoroniki, Automotive, ibiryo, urugo , na Ibicuruzwa byo kwidagadura inganda.




1. Ubushyuhe bwinshi bwa ndulcana byingenzi Silicone reberi


Relicone reberi ni Byinshi muri ubushyuhe bwinshi bwagutse (HTV) na icyumba-ubushyuhe bwagutse (RTV) Ubwoko. The RTV Silicone reberi irashobora gukomeza kugabanamo Congensation-Guti na Wongeyeho-Guti sisitemu.
HTV Silicone reberi ni Byakoreshejwe cyane mu gutanga ibitandukanye Ibice bya rubber , nka Impeta ya Automotive, gaskets, umugozi, Mwandikisho itwara ibice , na Ubuvuzi bwa Silicone.
Ibinyuranye, RTV Silicone reberi akunze gukoreshwa nka ingirakamaro, Amashanyarazi , cyangwa Ibikoresho byo gukora , bimwe mubikorwa nka Ibice bidahurika Mugutunganya nyuma gutunganya cyangwa kurinda inzego.

HTV Silicone reberi Harimo ubwoko bwinshi: methyl silicone reberi (mq), methyl vinyl silicone reberi (VMQ, ikoreshwa cyane) , na methyl vinyl phenyl silicone reberi (pvmq) , uzwi kubwiza ubushyuhe buke na kurwanya imirasire.
Muri bo, Vmq Harimo umubare muto wuruhande rwa vinyl kuruhande, utezimbere Gutesha umutwe. Irashobora gukoresha ibinyuranye Abakozi ba Peroxide kandi rwose biteza imbere Gukemura Gutandukanya , umutungo unenga kuri Ibice byinshi bya rubber nka O-impeta na gasketi.
Ibi bikoresho byerekana ibintu byiza byo gutunganya, hejuru yuburyo bworoshye, hamwe no gukora byoroshye, kubigira kimwe mubikoreshwa cyane HTV SILSION ku isoko.


1.1 itera umuhondo muri silicone reberi


Mu magambo nyayo ya HTV Silicone reberi , a Inkunga ya Secondary inzira ikunze gukenerwa gukuraho indwara zisigaye za peroxide no kwiyongera Guhuriza hamwe , bityo rero kuzamura Uwiteka imbaraga za mashini na gushikama ya Ibice bya rubber.
Ariko, muriki gikorwa, bimwe Ibicuruzwa bya rubber irashobora kwerekana umuhondo cyangwa yagabanutse mu mucyo , bireba mu buryo butaziguye ku buryo bwabo mu nganda zisumbanyije hejuru nka ibiryo, ubuvuzi , na Imirasire y'izuba Imirenge.

Ubushakashatsi bwerekana ko impamvu z'umuhondo zirimo:

Kurikirana ibintu by'icyuma cyangwa nitrate ions (oya₃⁻) Mu gumba nyabyo cyangwa inyongera, bitera umuhondo mugihe cya kabiri;

Peroxide denyineposition kubyara acetone , biganisha ku α - Hydroxybutyraldehyde Contensation na Kwinjiza;

The Urwego ya yahuze silica ku buryo bugaragara imbaraga z'umuhondo.

Rero, ingamba zo kunoza muri rusange gum, yahuze silica , na inkingi.


1.2 Ingamba zo kurwara umuhondo


Abashakashatsi basabye ko benshi Ibisubizo byumuhondo , nka:

Gukoresha Amavuta ya silicone ibyo bikorwa nka a Guhuriza hamwe Co-Agent na Umunyamahanga wo kurwanya umuhondo Mugihe cyo kwiyubaka, kubuza kugabanuka mugihe wihutishije umuvuduko;

Gukoresha Andika-ubwoko bwa Bis (2,5-peroxyde) abakozi bateye inkunga hamwe no kuzamura ibintu byongerewe kubyara bisobanutse neza Ibice bya rubber ; (https//www.sunlitetek.com/)

Kumenyekanisha Isosiyete ngenda mu gihe yarumiwe sinica Kugenzura ingano no kunoza gutatanya;

Kongeramo Pyrophoshate-Inyongeramu Zishingiye ku muhondo , kizamura imikorere ya anti-umuhondo utabangamiye Ikongora.

Ubu buryo bwo kunoza gusa ubuziranenge ya Ibicuruzwa bya rubber , ariko kandi uzamure Gutunganya umutekano ya Ibice bidahurika Mugihe cyo guhanura no kwisumbuye.


2. UMWANZURO


Mu myaka yashize, mu Bushinwa inganda za kanolicon yateye imbere byihuse, hamwe Ubushobozi bwumusaruro kugera ku bwuzure. Ibigo byingenzi bihinduka ubuziranenge na bikora ibicuruzwa bya silicone.
Ibice bya rubber bahindutse ishami rikomeye rya Ibicuruzwa byinshi , ikoreshwa cyane muri Automotive, kubaka, ibikoresho bya elegitoroniki, ubuvuzi , na Ingufu nshya inganda.
Hagati aho, Ibice bidahurika bigenda bikoreshwa muri Amazi, Ikidodo , na kuzuza ibyubaka Porogaramu, Gukora Ihuza ryingenzi muri Silicone Rubber Ukora Urunigi.

Nkibyifuzo byisoko kubigaragara nibikorwa bikomeje kuzamuka, gukumira umuhondo no gukomeza mu mucyo na gushikama in Ibicuruzwa bya rubber Babaye icyerekezo cyingenzi cyikoranabuhanga cyo gutwara ibintu no gukoresha neza reberi ya silicone.

Reberi ya silicone hamwe nibitera umuhondo hamwe ningamba zo kunoza

Relicone reberi ni icyiciro kinini muri ibicuruzwa bya silicon.

Amakuru
Ibikorwa

in Ibikorwa, Hitamo... Kuri Ibisobanuro:, na Twebwe in Na:.

  • captcha