Maganin Haɗin Sulfur-Silane, ruwa HP-669/SI-69, Lambar CAS 40372-72-3, Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide

Sunan Sinadarai

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

Tsarin Tsarin

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

Lambar CAS

40372-72-3

Sunan Samfuri Mai Daidai

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

Sifofin Jiki

Ruwa ne mai launin rawaya mai haske wanda ke da ƙamshi mai sauƙi na barasa kuma yana narkewa cikin sauƙi a cikin barasa, acetone, benzene, toluene da sauransu. Ba ya narkewa a cikin ruwa. Yana iya yin hydrolyzes idan ya taɓa ruwa ko danshi. Matsakaicin nauyi shine 1.08g/ml.

Bayani dalla-dalla

α γ2: γ-chloropropyltriethoxy silane. β: galibi yana ɗauke da wasu ƙazanta na silane.

Aikace-aikacen Kewaya

Ana amfani da HP-669 cikin nasara a masana'antar roba a matsayin wakili mai aiki biyu na poly sulfur silane na halitta.
Ana iya amfani da HP-669 a cikin tsarin roba mai lalacewa tare da fillers kamar silica, fiberglass, talc foda, mica foda da yumbu a matsayin wakili mai ƙarfafawa. Yana iya inganta halayen ƙarfafawa na fillers da halayen juriya ga abrasion na roba.
Ya dace a yi amfani da shi azaman ƙarin roba—mai hana ƙura da mai kunna sinadarai a cikin polymers kamar NR, IR, SBR, BR, NBR da EPDM.
A cikin tsarin vulcanization, saurin haɗin gwiwa na poly-sulfur alkyl iri ɗaya ne da ƙimar deoxidizing na sulfur, don haka yana aiki don tsayayya da deoxidization na vulcanization, sannan yana inganta halayen lanƙwasa masu ƙarfi kamar taruwar zafi da faɗaɗawa. Atom ɗin sulfur guda huɗu na iya aiki azaman mai kunnawa don vulcanization.
A cikin yanayi mai ƙarfi da tsauri, ana amfani da shi don samar da waɗannan samfuran roba: taya, bututu, naɗe roba, belting, kebul, takalma da samfuran kafa injina. Yana iya inganta juriyar gogewa, juriyar yankewa da juriyar matsi, rage asarar hysteresis da hygroscopicity, inganta halayen injina da mannewa, da kuma ƙara yawan tsufa na zafi, modulus da tsawon rai mai lanƙwasa.
Ƙara sinadarin haɗa tayoyin roba (sulphur-silane) a masana'antar tayar roba, ba wai kawai yana rage haɗarin huda tayoyin ba saboda yanayin zafi mai yawa da ke gudana a kan babbar hanya ko kuma na dogon lokaci, har ma yana rage juriyar birgima tayoyin, sannan a rage yawan fitar da mai, da kuma yawan fitar da hayaki na CO2 domin kare muhalli daga rage gurɓatar iskar carbon.

Yawan amfani

Shawarar yawan amfani: 1.0-4.0 PHR.

Kunshin da ajiya

1. Kunshin: 25kg ko 200 kg ko 1000kg a cikin ganga na filastik.
2. A adana shi a rufe: A ajiye a wurare masu sanyi, bushe da kuma wuraren da iska ke shiga.
3. Rayuwar ajiya: Fiye da shekaru biyu a yanayin ajiya na yau da kullun.