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
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 insist
s
on bring
ing
in the world's leading technology and gathering high-tech talents.
W
e 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.
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 indus
tr
y,
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.
3.Good mold flow
4.
Low compression set
Product Parameters
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.
Installation Instructions

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.