Sichuan Dowhon founded in 2002, headquartered in Chengdu National Industrial Park- Meishan Jinxiang Industrial Park.
- The largest FKM manufacturer in China, with the actual output is 5500mt in 2022 which is the total sum of No.2 - No.5.
- 2 CNAS approved labs;
- 1 10,000 clarification workshop for smart-wearable devices;
- 1 100,000 clarification workshop for FKM precompounds and compounds.
- 21 producing lines for FKM precompounds and compounds.
- Over 85% market share for Chinese smart-wearable devices.
Typical Properties
| Fluoro Content | Min 66% |
| Specific Gravity | Min1.92 |
| Physical form | Slab |
| Color | VARIOUS |
| Solubility | Ketones and Esters |
| Hardness (shore A) | 75 ±5 |
Instruction
DHF-75#11FL is a fluoroelastomer compound which include copolymer of hexa-fluoropropylene and vinylidene-fluoride, curatives and fillers. Applications
It is designed for O-ring, DHF-75#11FL is compound which could do the final product directly.
Features: - Excellent mold release
- Excellent hot tear resistance
- Good mold flow
- Low compression set
- Low mooney viscosity
Packing information
DHF-75#11FL is package with PE film in carton. The weight is 25kg net per carton.
Safety and handling
Store in well ventilated place
Smoking is forbidden Strictly in working areas
Avoid eye contact
Wash thoroughly any contacted skin and clothing after handling
Typical properties of Vulcanizate
Typical Physical Properties
Press Cure 180ºC@5min, Post Cure 230ºC@24hour
Hardness, Shore A 75 (ASTM D 412)
Elongation at Break, % 205 (ASTM D 412)
Tensile, MPa 12 (ASTM D 2240)
Compression set % 200ºC@70hour, 15 (ASTM D 395 method B Disc)
Low Temperature Resistance
Brittleness temperature, ºC -26 (ASTM D 1329)
Air oven aging ASTM D-537, 230ºC@70h
Hardness change, degree 2
Tensile change % -2
Elongation at break change % 0
Oil resistance ASTM D471 standard, 150ºC@70h
ASTM 1# standard oil
Hardness change, degree 2
Tensile change % 0
Elongation at break change % 0
Volume Change % 0.4
ASTM 3# standard oil
Hardness change, degree 6
Tensile change % -4
Elongation at break change % 2
Volume Change % 2.1
20kgs/25kgs per carton by courier, like FedEx, DHL etc; 500kgs/625kgs/700kgs per pallet for shipping.
Installation Instructions
ISO9001, ISO14001, IATF16949
Currently has 65 patents, 15 invention patents are under application, participated in the formulation of 4 National Standards.
1, What's your MOQ? BY air MOQ is 20-25KG, by sea MOQ is 100KG. 2, What's your delivery time? For stock goods, we can arrange delivery within 3 working days, otherwise delivery time is around 7-14 working days. 3, What's your package? Usually goods are packaged with PE film in carton. The weight is 20-25kg net per carton. 500kgs/625kgs/700kgs in a pallet. 4, How can we select the exactly grade which suit for our usage? Please contact our sales, we'll recommend suitable grade according to your typical physical properties and other related information. 
