Molecular Architecture & Performance Logic hmanga thil tih dan tur a ni
Polymer backbone hi vinylidene fluoride (VDF) , hexafluoropropylene (HFP) leh tetrafluoroethylene (TFE) atanga siam niin , 40/30/30 ratio dik takah siam a ni a, sumdawnna atana hman FKM -a fluorine awm tam ber a ni . He dense fluorocarbon matrix hian ultra-low surface energy barrier (< 18 mN m−1) a siam a , chu chuan non-polar hydrocarbons , polar ester oils , leh aggressive additives methanol emaw biodiesel emaw te chu a hnawtchhuak a ni. Peroxide -scavenging bisphenol-AF cure system hian brittle post-cure embrittlement a ti bo a, > 20 MPa tensile strength leh 35 kN m−1 tear strength a pe a ni hnuah pawh 1,000 h @ 200 °C . Chumi rah chhuah chu compound a ni silicone leh HNBR 3×-in a dam rei zawk vawng reng chungin thermal envelope khatah IRM903 reference oil-ah < 3 % volume swell .
Precision Properties Table (ASTM Methods)
| Thil neih |
tehna hmanrua |
FKM-65B20 Value |
Industry Benchmark |
| Sakhal zawng |
ASTM D792 a ni |
1.82 g cm−3 a ni |
1.80–1.85 inkar a ni |
| Hardness a ni |
ASTM D2240 a ni |
75 ± 3 Shore A. a ni |
70–80-ah a awm |
| Tensile chakna a nei |
ASTM D412 a ni |
20.5 MPa a ni |
> 18 MPa a ni |
| Elongation @ Chawlh hahdam |
ASTM D412 a ni |
230 % a ni. |
> 180 % a ni. |
| A rilru a buai em em a, a rilru a hah em em bawk a. 200 °C × 70 h) . |
ASTM D395 a ni |
18 % a ni. |
< 25 % a ni. |
| Low-Temp Brittleness a ni |
ASTM D2137 a ni |
–25 °C a ni |
–20 °C a ni |
| Fuel C (23 °C × 70 h) ah Volume Swell a ni. |
ASTM D471 a ni |
1.2 % a ni. |
< 5 % a ni. |
| Thli 250 °C × 70 h chhunga tar |
ASTM D573 a ni |
Tensile inthlak danglamna –5 % . |
< –15 % a ni. |
Automotive hmanna Spectrum hmanga siam a ni
Turbocharger System hmanga siam a ni
Fuel & SCR Circuit te a awm bawk
Engine & Transmission hmanga siam a ni
Chassis & Brake te a awm bawk
ESP hydraulic accumulator bladder-ah hian mamawh a ni < 0.1 % fuel permeation .
Air-suspension bellows hian a do thei a ni ozone, kawngpuiah chi leh brake fluid te .
Processing Guide & Form hrang hrangte
Compound Form : pre-mixed Slab, strip, emaw pellet emaw atana inpeih tawh , compression, transfer, emaw injection molding .
Typical Cure Cycle : 5 min @ 170 °C press + post-cure 2 h @ 200 °C (air) emaw 30 min @ 230 °C steam emaw tan < 1 % extractables .
Slab Sei zawng : 300 mm × 300 mm × 10 mm (a duh angin 2–30 mm).
A dam chhung : Thla 12 @ ≤ 25 °C-ah aluminium-foil/PE double bag-ah dah a ni ang; nitrogen-flushed a ni . oxidative scorch awm loh nan
Certification & Traceability te pawh a awm bawk
ISO 9001:2015 & IATF 16949:2016 certified compounding plant hmanga siam a ni.
REACH & RoHS 3.0 puan kim (SVHC < 0.1 %) a ni.
SGS Test Report – tear, compression set, fuel swell (PDF download) te chu a hring vek a, a hring vek bawk.
Conflict Minerals Thuchhuah – DRC-a awm lo sourcing.
Supply Chain leh Logistics
| Order chi hrang hrang |
MOQ |
Lead Time |
Packaging |
Incoterm |
| Stock Compound ah a awm a |
25 kg a ni |
Ni 7–10 chhung a ni |
PE bag + carton a ni |
EXW Shenzhen ah a awm a |
| Custom Color/Hardness a ni |
250 kg a ni |
Kar 3–4 chhung a ni |
Vacuum hmanga sealed strip a ni |
FOB Shenzhen a ni |
| Extrusion atan pelletized a ni |
500 kg a ni |
Kar 4–5 chhung a ni |
Foil bag 25 kg a ni |
CIF Hamburg-ah a awm a |
Bundle with Stainless-Steel Cable Ties
tan chuan Turbocharger harnesses a awm > 200 °C FKM-65B20 gasket te chu kan 316 SS cable ties rated –80 °C atanga +538 °C nen pair la siam rawh , thermal-chemical sealing system kimchang tak .
