Umukozi wo guhuza sulfure-Silane, amazi HP-669 / SI-69, CAS No 40372-72-3, Bis- [3- (triethoxysilyl) -propyl] -tetrasulfide
Izina ryimiti
Bis- [3- (triethoxysilyl) -propyl] -tetrasulfide
Imiterere
(C2H5O) 3SiCH2CH2CH2-S4-CH2CH2CH2Si (OC2H5) 3
Umubare CAS
40372-72-3
Izina ryibicuruzwa bihwanye
SI-69 (Degussa) , Z-6940 (Dowcorning) , A-1289 (Crompton) ,
KBE-846 (Shin-Etsu) , KH-845-4 (Ubushinwa)
Ibintu bifatika
Nibisukari byumuhondo byerurutse bifite impumuro nziza ya alcool kandi bigashonga byoroshye muri alcool, acetone, benzene, toluene nibindi ntibishobora gushonga mumazi.Irashobora hydrolyze mugihe ihuye namazi cyangwa ubuhehere.uburemere bwihariye ni 1.08g / ml.
Ibisobanuro
Kugaragara | Amazi yumuhondo yoroheje |
Ibirimo inzoga | £ 0.5% |
γ2 Ibirimo | £ 3.0% |
Ibindi Birimo Ibirimo | £ 1.0% |
Viscosity 25 ℃ (cps) | £ 19.0 |
Ibirimo Amazi | 22 ± 1% |
α γ2: γ-chloropropyltriethoxy silane..: ahanini irimo umwanda wa silane.
Urwego rwo gusaba
HP-669 ikoreshwa neza muruganda rwa reberi nkibintu bibiri bikora organic poly sulfure silane ihuza.
HP-669 irashobora gukoreshwa muri sisitemu ya rubber yibirunga hamwe na silika, fiberglass, ifu ya talc, ifu ya mika nibumba nkibikoresho byubaka.Irashobora kunoza imitekerereze ishimangira ibyuzuza hamwe na reberi abrasive irwanya.
Birakwiye gukoreshwa nk'inyongera ya reberi-agent ya volcanizing and activator muri polymers nka NR, IR, SBR, BR, NBR na EPDM.
Muburyo bwo gutunga ibirunga, igipimo cyo guhuza alkyl ya poly-sulfure ni kimwe n’igipimo cya deoxidiside ya sulfure, bityo ikora kugira ngo irwanye deoxidisation y’ibirunga, hanyuma igateza imbere ibintu bigenda byunama nk’ubushyuhe bwiyongera kandi bikavunika kwaguka .Amazi ane ya sulfuru atome irashobora gukora nka activateur ya volcanisation.
Mubihe bigenda neza kandi bihamye, Byakoreshejwe mugukora ibicuruzwa bya reberi: ipine, hose, umuzingo wa reberi, umukandara, umugozi, inkweto n'ibicuruzwa byo gushinga imashini.Irashobora kunoza imitekerereze idahwitse, kugabanya kurwanya no kurwanya umuvuduko, kugabanya igihombo cya hystereze hamwe na hygroscopicity, kunoza imiterere yubukanishi no gufatira hamwe, no kongera imikorere yubusaza bwumuriro, modulus nubuzima bwa flex.
Ongeramo ibikoresho bya sulfure-silane mu nganda zipine ya reberi, ntabwo bigabanya gusa ibyago byo gutoborwa kuko ubushyuhe bukabije bukora kumuhanda wihuta cyangwa igihe kirekire, ariko kandi bigabanya kurwanya ipine, hanyuma bigabanye gukoresha lisansi, imyuka ihumanya ya CO2 mu rwego rwo kubungabunga ibidukikije bigabanya kugabanuka kwa karubone.
Umubare
Saba dosiye : 1.0-4.0 PHR.
Gupakira no kubika
1. Ipaki: 25kg cyangwa 200 kg cyangwa 1000kg mu ngoma ya plastike.
2. Kubika bifunze : Gumana ahantu hakonje, humye kandi hafite umwuka mwiza.
3. Ubuzima bwo kubika : Kurenza imyaka ibiri muburyo busanzwe bwo kubika.