Sulfur-Silane Coupling Agent, ruwa HP-669/SI-69, CAS No. 40372-72-3, Bis-[3- (triethoxysilyl) -propyl] -tetrasulfide

Sunan Sinadari

Bis-[3- (triethoxysilyl) -propyl] -tetrasulfide

Tsarin Tsari

(C2H5O)3SiCH2CH2CH2-S4-CH2CH2CH2Si(OC2H5)3

Lambar CAS

40372-72-3

Daidai Sunan Samfur

SI-69 (Degussa), Z-6940 (Dowcorning), A-1289 (Crompton),
KBE-846 (Shin-Etsu), KH-845-4 (China)

Abubuwan Jiki

Yana da wani kodadde rawaya bayyananne ruwa tare da haske warin barasa kuma mai narkewa cikin sauƙi a barasa, acetone, benzene, toluene da dai sauransu Yana da insoluble a cikin ruwa.Yana iya zama hydrolyzes lokacin da lamba tare da ruwa ko danshi.musamman nauyi shine 1.08g/ml.

Ƙayyadaddun bayanai

α γ2: γ-chloropropyltriethoxy silane.β: galibi yana ƙunshe da wasu ƙazantar silane.

Range Application

Ana amfani da HP-669 cikin nasara a cikin masana'antar roba azaman wakili na haɗin gwiwar poly sulfur silane mai aiki biyu.
HP-669 za a iya amfani da a cikin vulcanized roba tsarin tare da fillers kamar silica, fiberglass, talc foda, mica foda da yumbu a matsayin ƙarfafawa wakili.Yana iya inganta ƙarfafa kaddarorin na fillers da roba abrasive juriya Properties.
Ya dace a yi amfani da shi azaman ƙari na roba - wakili mai vulcanizing da kunnawa a cikin polymers kamar NR, IR, SBR, BR, NBR da EPDM.
A cikin aiwatar da vulcanization, da crosslinking kudi na poly-sulfur alkyl ne guda da deoxidizing kudi na sulfur, don haka shi yi aiki don tsayayya deoxidization na vulcanization, sa'an nan kuma inganta tsauri lankwasawa Properties kamar zafi gina sama da fasa fadada .The hudu sulfur . atom za su iya aiki azaman mai kunnawa don ɓarna.
A cikin tsauri da kuma a tsaye yanayi, Ana amfani da don samar da wadannan roba kayayyakin: taya, tiyo, roba yi, belting, na USB, takalma da inji kafa kayayyakin.Yana iya inganta juriya na abrasive, yanke juriya da juriya na matsa lamba, rage asarar hysteresis da hygroscopicity, haɓaka kayan aikin injiniya da mannewa, da haɓaka aikin tsufa na thermal, modulus da sassauƙa rayuwa.
Add sulfur-silane hada guda biyu wakili a cikin masana'antu na roba taya, shi ke ba kawai debase hadarin huda kamar yadda zafin jiki ma high gudu a kan high gudun hanya ko dogon lokaci, amma kuma rage yi juriya na taya, sa'an nan rage cinye man fetur. Yawan fitar da iskar CO2 don dacewa da kare muhalli na rage carbon.

Sashi

Shawarar sashi: 1.0-4.0 PHR.

Kunshin da ajiya

1. Kunshin: 25kg ko 200 kg ko 1000kg a cikin gandun filastik.
2. Ma'ajiyar da aka rufe: A ajiye a cikin sanyi, bushe da wuraren da ba su da iska sosai.
3. Rayuwar ajiya: Fiye da shekaru biyu a cikin yanayin ajiya na al'ada.