Lub Hom Phiaj Dav Dav Fluoroelastomer Base Polymer
Qauv Tshuag yog Dawb & Muaj
Viton FKM raw gum yog cov khoom siv raw ntawm viton roj hmab. Peb muab cov khoom zoo tshaj plaws hauv Suav teb ntawm Viton FKM raw gum suav nrog Low Mooney, Middle Mooney thiab high Mooney qib.
FD26 serial FKM raw gum yog ib hom copolymer uas muaj vinylidene fluoride (VDF) thiab hexafluoropropylene (HFP). Nws yog ib hom FKM txheem uas qhia txog kev ua tau zoo tag nrho. Koj tuaj yeem pom cov khoom dav dav ntawm cov khoom siv hauv qab no.
| Cov khoom | Cov Qib | ||||
| FD2601 | FD2602 | FD2603 | FD2604 | FD2605 | |
| Qhov Ceev (g/cm2)3) | 1.82 ± 0.02 | 1.82 ± 0.02 | 1.82 ± 0.02 | 1.82 ± 0.02 | 1.82 ± 0.02 |
| Cov ntsiab lus ntawm fluorine (%) | 66 | 66 | 66 | 66 | 66 |
| Mooney Viscosity (ML (1 + 10) 121 ℃) | 25 | 40~45 | 60 ~ 70 | >100 | 150 |
| Lub zog tensile tom qab kho tom qab (Mpa) 24 teev, 230 ℃ | ≥11 | ≥11 | ≥11 | ≥13 | ≥13 |
| Kev ncab thaum tawg tom qab kho tom qab (%) 24 teev, 230 ℃ | ≥180 | ≥150 | ≥150 | ≥150 | ≥150 |
| Kev teeb tsa nias (%) 70 teev, 200 ℃ | ≤25 | ||||
FD24 serial FKM raw gum yog ib hom terpolymer uas muaj vinylidene fluoride (VDF), hexafluoropropylene (HFP) thiab tetrafluoroethylene (TFE). Terpolymers muaj cov ntsiab lus fluorine ntau dua piv rau copolymers (feem ntau ntawm 68 thiab 69 feem pua fluorine), uas
ua rau muaj kev tiv taus tshuaj lom neeg thiab cua sov zoo dua. Koj tuaj yeem pom cov yam ntxwv dav dav ntawm cov khoom siv hauv qab no.
| FD2462 | FD2463 | FD2465 | FD2465L | FD2465H | |
| Cov ntsiab lus ntawm fluorine | 68.5 | 68.5 | 68.5 | 65 | 69.5 |
| Qhov Ceev (g/cm2)3) | 1.85 | 1.85 | 1.85 | 1.81 | 1.88 |
| Mooney Viscosity (ML (1 + 10) 121 ℃) | 70 ± 10 | 40 ± 10 | 45 ± 15 | 50 ± 10 | 40 ± 20 |
| Lub zog tensile tom qab kho tom qab (Mpa) 24 teev, 230 ℃ | ≥11 | ≥11 | ≥11 | ≥11 | ≥11 |
| Kev ncab thaum tawg tom qab kho tom qab (%) 24 teev, 230 ℃ | ≥180 | ≥180 | ≥180 | ≥180 | ≥180 |
| Kev teeb tsa nias (%) 200 ℃ 70H nias 20% | ≤30% | ≤30% | ≤30% | ≤30% | ≤40% |
| Tsis kam roj (200 ℃ 24H) RP-3 roj | ≤5% | ≤5% | ≤5% | ≤5% | ≤2% |
| Kub hloov iav (TG) | >-15 ℃ | >-15 ℃ | >-15 ℃ | >-21 ℃ | >-13 ℃ |
| Cov dej ntsiab lus (%) | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 |
Pob Khoom thiab Chaw Khaws Khoom
Cov tshuaj fluoroelastomer raug kaw ua ntej hauv lub hnab PE - qhov hnyav 5kgs ib lub hnab, tom qab ntawd muab tso rau hauv lub thawv ntawv. Qhov hnyav tag nrho ib lub thawv: 25kgs
Yuav tsum khaws cov tshuaj fluoreolastomer rau qhov chaw txias, qhuav thiab muaj cua nkag. Lub sijhawm khaws cia yog 24 lub hlis txij li hnub tsim khoom.
