- Overview
- Company Profile
- Product Description
- Product Parameters
- Detailed Photos
- Packaging & Shipping
- Installation Instructions
- Certifications
- FAQ
Basic Info.
Packaging & Delivery
Product Description
Founded in 2002, headquartered in Chengdu National Industrial Park- Meishan Jinxiang Industrial Park.
- The largest FKM manufacturer in China, with the actual output is 6000mt in 2023 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.
- 13 producing lines for FKM precompounds and compounds.
- Full producing capacity is 14000mt.
Founded in 2002, Dowhon Group is a modern management enterprise integrating R&D, Production, Sales and Service, headquartered in Chengdu National Industrial Park- Meishan Jinxiang Chemical Industrial Park.
Dowhon currently has 10 sets of fluoroelastomer precompound and compound production lines with total production capacity over 8,000 tons/year. We also have a 100,000 class purification workshop with 3 production lines specializing in the production of fluoroelastomer compound for smart wearable devices, annual production capacity over 3,000 tons/year. A 10,000 class purification workshop specializing in the production of FFKM rubber parts for semiconductors, petro-chemical, aerospace,etc.
Dowhon always insists on bringing in the world's leading technology and gathering high-tech talents. We have gathered a large number of local and foreign high-end technical talents in the fields of production, R&D, and sales. To support our business, Dowhon built specialized in FFKM R&D laboratory, smart wearable engneering center and a extrusion application of fluoroelastomer research laboratory, etc.
We are strictly controlled under IATF 16949:2016, GB/T 28001-2011,GB/24001-2004. Our products are widely used in the automotive industry, semiconductor, consumer electronics, aerospace, chemical and other fields, and are also irreplaceable key materials in the cutting-edge defense industry. Our products are sold to many domestic provinces and cities, and also exported to more than 30 countries and regions such as Europe, America, South Korea, Japan, Southeast Asia, the Middle East and etc...
2 CNAS Approved LABs.
| FD-601E is a wide molecular weight distribution fluoroelastomer precompound which include copolymer of hexa-fluoropropylene and vinylidene-fluoride, curatives. It is designed for the compression molding product such as O-ring, V-ring and gasket. | |||||||||||||
Basic characteristics
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Features | |||||||||||||
| 3.Good mold flow 4. Low compression set | ||||||||||||
| Recommended Processing Procedures FD-601E can be compounded with internal mixers or two-roll mills with standard fillers and other ingredients that are used in typical fluoroelastomer formulations. All the dry ingredients should be blended before adding to the rubbery solid. During compounding, full cooling should be accompanied. After mixing, the compound should be cooled as quickly as possible. Packing information FD-601E is packed with PE film in carton. The weight is 20kg 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. * Further safety and handing guide, can follow the product's Material Safety Data Sheet or consult Dowhon's people. | |||||||||||||
Typical properties
| Compound | phr |
| FD-601E | 100 |
| N990 | 30 |
| MgO-150 | 3 |
| Ca(OH)2 | 6 |
| Carnauba Wax | 1 |
Rheological properties
GOTECH Moving Die Pheometer (GT-M3000A) 100 cpm 0.5 Arc 177ºC@ 6min
| Test Method | ||
| ML, lb.in | 2.21 | ASTM D6601 |
| MH, lb.in | 21.36 | ASTM D6601 |
| Ts2, min | 1:08 | ASTM D6601 |
| T10, min | 1:07 | ASTM D6601 |
| T90, min | 2:16 | ASTM D6601 |
Physical Properties
Press Cure 180ºC@5min,
Post Cure 230ºC@24hour
| Test Method | ||
| Tensile Strength, Mpa | 15.9 | ASTM D412 |
| Elongation at Break, % | 210 | ASTM D412 |
| Hardness, Shore A | 75 | ASTM D412 |
Compression set %
| 200ºC@70h | 18 | ASTM D395, method B |
Low Temperature Resistance
| Tr10, ºC | -17 | ASTM 1329 |
20kgs/25kgs per carton by courier, like FedEx, DHL etc; 500kgs/625kgs/700kgs per pallet for shipping.
10,000 clarification workshop for SMART-WEARABLE DEVICES WATCH STRAPS FKM Precompound and Compound.
ISO9001, ISO14001, IS016949
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.