Ebumnuche Izugbe Fluoroelastomer Isi Polymer
Ihe nlele ngwaahịa bụ n'efu ma dị
Viton FKM raw gum bụ ihe e ji rọba viton mee. Anyị na-enye Viton FKM raw gum kacha mma nke ndị China, gụnyere Low Mooney, Middle Mooney na ọkwa Mooney dị elu.
FD26 serial FKM raw gum bụ otu ụdị copolymer nke e ji vinylidene fluoride (VDF) na hexafluoropropylene (HFP) mee. Ọ bụ ụdị FKM a na-ejikarị eme ihe nke na-egosi ezigbo arụmọrụ n'ozuzu ya. Ị nwere ike ịchọta ihe ndị bụ isi nke ihe ahụ na tebụl dị n'okpuru.
| ihe | Ọkwa | ||||
| FD2601 | FD2602 | FD2603 | FD2604 | FD2605 | |
| Njupụta (g/cm3) | 1.82±0.02 | 1.82±0.02 | 1.82±0.02 | 1.82±0.02 | 1.82±0.02 |
| Ọdịnaya fluorine (%) | 66 | 66 | 66 | 66 | 66 |
| Viscosity nke Mooney (ML (1+10)121℃) | 25 | 40-45 | 60-70 | >100 | 150 |
| Ike nrụgide mgbe ọgwụgwọ gasịrị (Mpa) awa 24, 230℃ | ≥11 | ≥11 | ≥11 | ≥13 | ≥13 |
| Ogologo oge ezumike mgbe ọgwụgwọ gasịrị (%)24h, 230℃ | ≥180 | ≥150 | ≥150 | ≥150 | ≥150 |
| Ntọala mkpakọ (%) awa 70, 200℃ | ≤25 | ||||
FD24 serial FKM raw gum bụ otu ụdị terpolymer nke mejupụtara vinylidene fluoride (VDF), hexafluoropropylene (HFP) na tetrafluoroethylene (TFE). Terpolymers nwere ọdịnaya fluorine dị elu ma e jiri ya tụnyere copolymers (nke na-adịkarị n'etiti pasentị 68 na 69 nke fluorine), nke bụ
na-eme ka kemịkal na okpomọkụ ka mma. Ị nwere ike ịchọta ihe ndị bụ isi nke ihe ahụ na tebụl dị n'okpuru.
| FD2462 | FD2463 | FD2465 | FD2465L | FD2465H | |
| Ọdịnaya fluorine | 68.5 | 68.5 | 68.5 | 65 | 69.5 |
| Njupụta (g/cm3) | 1.85 | 1.85 | 1.85 | 1.81 | 1.88 |
| Viscosity nke Mooney (ML (1+10)121℃) | 70±10 | 40±10 | 45±15 | 50±10 | 40±20 |
| Ike nrụgide mgbe ọgwụgwọ gasịrị (Mpa) awa 24, 230℃ | ≥11 | ≥11 | ≥11 | ≥11 | ≥11 |
| Ogologo oge ezumike mgbe ọgwụgwọ gasịrị (%)24h, 230℃ | ≥180 | ≥180 | ≥180 | ≥180 | ≥180 |
| Ntọala mkpakọ (%) 200℃ 70H mkpakọ 20% | ≤30% | ≤30% | ≤30% | ≤30% | ≤40% |
| Mmanụ RP-3 na-eguzogide mmanụ (200℃ 24H) | ≤5% | ≤5% | ≤5% | ≤5% | ≤2% |
| Okpomọkụ mgbanwe iko (TG) | ＞-15℃ | ＞-15℃ | ＞-15℃ | ＞-21℃ | ＞-13℃ |
| Ọdịnaya mmiri (%) | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.15 |
Ngwugwu na Nchekwa
A na-ebu ụzọ mechie Fluoroelastomer na akpa PE - ibu dị kilogram ise kwa akpa, wee tinye ya na igbe katọn. Ibu dị arọ kwa igbe: kilogram iri abụọ na ise
A ga-echekwa Fluoreolastomer n'ebe dị jụụ, kpọrọ nkụ, ikuku na-abatakwa. Ndụ nchekwa bụ ọnwa iri abụọ na anọ kemgbe ụbọchị e mepụtara ya.
