Cov khoom siv ua silicone SC 920 yog cov khoom siv ua silicone tshwj xeeb rau cov khoom siv cable LSZH thiab HFFR uas yog cov khoom tsim los ntawm cov pab pawg ua haujlwm tshwj xeeb ntawm polyolefins thiab co-polysiloxane. Cov polysiloxane hauv cov khoom no tuaj yeem ua lub luag haujlwm anchoring hauv lub substrate tom qab kev hloov kho copolymerization, yog li qhov sib xws nrog lub substrate zoo dua, thiab nws yooj yim dua rau disperse, thiab lub zog khi muaj zog dua, thiab tom qab ntawd muab cov substrate ua tau zoo dua. Nws yog siv los txhim kho kev ua haujlwm ntawm cov ntaub ntawv hauv LSZH thiab HFFR system, thiab yog qhov tsim nyog rau cov cables extruded ceev ceev, txhim kho cov zis, thiab tiv thaiv cov xwm txheej extrusion xws li txoj kab uas hla tsis ruaj khov thiab cov ntsia hlau plam.
| Qib | SC920 |
| Qhov tsos | pob dawb |
| Yaj cov ntsuas (℃) (190 ℃, 2.16kg) (g / 10 feeb) | 30 ~ 60 (tus nqi ib txwm muaj) |
| Cov khoom tsis ruaj khov (%) | ≤2 |
| Qhov ceev ntawm cov khoom loj (g/cm³) | 0.55~0.65 |
1, Thaum siv rau LSZH thiab HFFR system, tuaj yeem txhim kho cov txheej txheem extrusion ntawm lub qhov ncauj tuag sib sau ua ke, tsim nyog rau kev kub ceev extrusion ntawm lub cable, txhim kho kev tsim khoom, tiv thaiv txoj kab uas hla ntawm txoj kab tsis ruaj khov, ntsia hlau plam thiab lwm yam extrusion phenomenon.
2, Txhim kho qhov ua tau zoo ntawm cov txheej txheem ua haujlwm, txo cov viscosity yaj hauv cov txheej txheem tsim khoom ntawm cov khoom siv hluav taws kub halogen uas tsis muaj nplaim taws, txo cov torque thiab cov txheej txheem tam sim no, txo cov khoom siv hnav, txo cov khoom puas.
3, Txo qhov sib sau ua ke ntawm lub taub hau tuag, txo qhov kub ntawm kev ua haujlwm, tshem tawm cov yaj tawg thiab kev lwj ntawm cov khoom siv raw los ntawm qhov kub siab ua haujlwm, ua rau qhov chaw ntawm cov hlau extruded thiab cable du thiab ci dua, txo qhov sib txhuam coefficient ntawm qhov chaw ntawm cov khoom, txhim kho qhov kev ua tau zoo du, txhim kho qhov ci ntsa iab ntawm qhov chaw, muab qhov kev xav du, txhim kho kev tiv thaiv khawb.
4, Nrog cov khoom xyaw tshwj xeeb silicone polymer ua cov khoom xyaw nquag, txhim kho qhov kev tawg ntawm cov nplaim taws retardants hauv lub kaw lus, muab kev ruaj khov zoo thiab tsis tsiv teb tsaws chaw.
Tom qab sib tov SC 920 nrog cov resin hauv qhov sib piv, nws tuaj yeem tsim ncaj qha lossis siv tom qab granulation. Cov nqi ntxiv pom zoo: Thaum qhov ntau ntxiv yog 0.5% -2.0%, nws tuaj yeem txhim kho qhov ua tau zoo, kev ntws thiab kev tso tawm ntawm cov khoom; Thaum qhov ntau ntxiv yog 1.0% -5.0%, cov khoom nto ntawm cov khoom tuaj yeem txhim kho (kev du, kev ua tiav, kev tiv thaiv khawb, kev tiv thaiv hnav, thiab lwm yam)
25Kg / hnab, hnab ntawv ua tes ua
Kev thauj mus los ua cov tshuaj tsis muaj kev phom sij. Khaws cia rau qhov chaw txias thiab muaj cua nkag zoo.
Cov yam ntxwv qub tseem zoo li qub tau 24 lub hlis txij li hnub tsim khoom, yog tias khaws cia rau hauv qhov chaw cia khoom pom zoo.
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Qib Silicone Masterbatch
qib Silicone Hmoov
qib Anti-scratch Masterbatch
qib Anti-abrasion Masterbatch
Qib Si-TPV
qib Silicone Wax