Sesebediswa sa ho Kopanya sa Sulfur-Silane, mokelikeli wa HP-669/SI-69, Nomoro ya CAS. 40372-72-3, Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide
Lebitso la Khemik'hale
Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide
Foromo ea Sebopeho
(C2H5O)3SiCH2CH2CH2-S4-CH2CH2CH2Si(OC2H5)3
Nomoro ea CAS
40372-72-3
Lebitso le Lekanang la Sehlahisoa
SI-69 (Degussa), Z-6940 (Dowcorning), A-1289 (Crompton),
KBE-846 (Shin-Etsu) KH-845-4 (Chaena)
Matlotlo a 'Mele
Ke mokelikeli o mosehla o hlakileng o nang le monko o bobebe oa joala 'me o qhibiliha habonolo ka har'a joala, asetone, benzene, toluene jj. Ha e qhibilihe ka metsing. E ka hydrolyze ha e kopana le metsi kapa mongobo. Matla a khoheli a itseng ke 1.08g/ml.
Litlhaloso
| Ponahalo | Mokelikeli o hlakileng o mosehla o bobebe |
| Bongata ba Joala | £ 0.5% |
| Dikahare tsa γ2α | £ 3.0% |
| Dikahare tse ding tsa Ditshilaβ | £ 1.0% |
| Ho thibana ha 25℃ (cps) | £19.0 |
| Sebabole se nang le Sebabole | 22 ± 1% |
α γ2: γ-chloropropyltriethoxy silane. β: haholo-holo e na le litšila tse ling tsa silane.
Mefuta ea Kopo
HP-669 e sebelisoa ka katleho indastering ea rabara e le sesebelisoa sa ho kopanya sa polysulfur silane se sebetsang habeli.
HP-669 e ka sebelisoa tsamaisong ea rabara e entsoeng ka vulcanized ka li-filler tse kang silica, fiberglass, phofo ea talc, phofo ea mica le letsopa e le sesebelisoa sa ho matlafatsa. E ka ntlafatsa litšobotsi tsa ho matlafatsa tsa li-filler le litšobotsi tsa ho hanyetsa rabara.
E loketse ho sebelisoa e le sesebelisoa sa ho eketsa rabara—sesebelisoa sa ho ntsha le ho activator ho li-polymer tse kang NR, IR, SBR, BR, NBR le EPDM.
Mokhoeng oa ho kopanya li-vulcanization, sekhahla sa ho kopanya li-alkyl tsa poly-sulfur se tšoana le sekhahla sa ho kopanya li-sulfur, kahoo se sebetsa ho hanela ho kopanya li-vulcanization, ebe se ntlafatsa litšobotsi tsa ho kobeha tse matla joalo ka ho bokellana ha mocheso le katoloso ea mapetso. Liathomo tse 'ne tsa sebabole li ka sebetsa e le activator bakeng sa ho kopanya li-vulcanization.
Maemong a feto-fetohang le a sa fetoheng, E sebelisetsoa ho hlahisa lihlahisoa tsena tsa rabara: thaere, hose, rabara e phuthetsoeng, lebanta, cable, lieta le lihlahisoa tsa motheo tsa mechine. E ka ntlafatsa khanyetso e khorofo, khanyetso ea ho khaola le khanyetso ea khatello, ea fokotsa tahlehelo ea hysteresis le hygroscopicity, ea ntlafatsa thepa ea mechine le ea sekhomaretsi, le ho eketsa ts'ebetso ea botsofali ba mocheso, modulus le bophelo ba ho teneha.
Ho eketsa sehokelo sa sebabole le silane indastering ea mabili a rabara, ha se fokotse feela kotsi ea ho phatloha ha mocheso o phahameng haholo ha o ntse o sebetsa tseleng e lebelo le phahameng kapa nako e telele, empa hape se fokotsa ho hanyetsa ha mabili, ebe se fokotsa tšebeliso ea peterole, bongata ba mosi oa CO2 ho latela tšireletso ea tikoloho ea phokotso ea khabone.
Tekanyo
Khothaletsa tekanyo: 1.0-4.0 PHR.
Sephutheloana le polokelo
1. Sephutheloana: 25kg kapa 200 kg kapa 1000kg ka teramo ea polasetiki.
2. Polokelo e koetsoeng: Boloka libakeng tse pholileng, tse omileng le tse nang le moea o kenang hantle.
3. Bophelo ba polokelo: Nako e telele ho feta lilemo tse peli maemong a tloaelehileng a polokelo.
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