Customization: | Available |
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Feature: | High Hardness, High Rigidity, High Wear Resistance |
CAS No.: | 9002-81-7 |
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POM (Polyoxymethylene) is a high-performance thermoplastic engineering plastic with excellent mechanical strength, rigidity, wear resistance, and dimensional stability. The following is a detailed introduction about POM materials:
1. Basic characteristics
(1)High rigidity&high strength: POM has mechanical properties similar to metals and is a lightweight material that replaces metals such as copper, zinc, and aluminum.
(2)Low friction coefficient: With good self-lubricating properties, it is suitable for manufacturing components such as gears and bearings that require wear resistance and low friction.
(3)Fatigue resistance: Able to maintain performance even under repeated stress, suitable for dynamic mechanical components.
(4)Chemical resistance: It has good resistance to organic solvents, oils, weak acids and bases, but is not resistant to strong acids, strong bases and oxidants.
(5)Temperature resistance: Short term use temperature can reach over 100 ° C (long-term use is recommended to be below 80 ° C).
(6)High crystallinity: Low shrinkage rate after molding, stable size, suitable for precision parts.
2. Chemical structure
POM is composed of repeated methylene oxygen units (- CH 2- O -) and can be divided into two types:
(1)Homoformaldehyde (such as DuPont's Delrin) ®): Composed of pure methylene oxygen chains, it has better mechanical properties but slightly lower thermal stability.
(2)Co formaldehyde (such as Celcon) ®): Introduce a small amount of comonomer (such as ethylene oxide) to improve thermal stability and chemical resistance.
GRADE |
BRAND
|
MODEL
|
MI
|
CNI
(Charpy Nortch Impact)
KJ/m²
|
APPLICATION
|
Homopolymer
|
DUPONT(Delrin)
|
100P
|
2.5
|
14
|
Bearings, automotive applications, engineering fittings, snaps, gears, housings, conveyor fittings
|
AsahiKASEI(TENAC)
|
3010
|
2.8
|
12.24
|
||
Copolymer
|
Polyplastics
(DURACON)
|
M90-44
|
6
|
9
|
Automotive door and window parts, engine parts, automotive parts, housings, gears, power tools, machine parts,Toy parts, gaskets,
medical equipment parts, camera parts, military equipment parts |
KOLON(KOCETAL)
|
K300
|
9.5
|
7
|
||
AsahiKASEI(TENAC)
|
4520
|
9
|
7.85
|
||
YUNTIANHUA
|
M90
|
6
|
9
|
||
TAISU(FORMOCON)
|
FM090
|
6.5
|
9
|
||
SHENHUA
|
MC90
|
9
|
6.5
|
||
HNEC(LOYOCON)
|
MC90
|
2.5
|
6
|
1.Hebei Chijiang Import and Export Co., Ltd. is a professional, agile and international plastics chemical supplier, specialising in the plastics and its products industry for more than 10 years, with the most complete international supply chain of plastics raw materials.We offer high quality raw materials, the most agile information on the plastics chemical market and can match you with the most suitable raw material options. Our experience, flexibility and professionalism have LED us to a large number of customers. We have delivered a wide range of different plastic chemicals safely to more than 30 countries and have customers in all regions of the world.
2.Sufficient raw materials about 5000 tons
3.We have our own factory, team and advanced production equipment
4.We also represent the world's famous brands of chemical raw materials
5.Quality casts credibility, details determine success or failure, strict quality control, in order to win the trust of customers
The main products are EVA,EAA,EMA, PVC, TPE, TPU, TPV, TPR, PVA, PET, HDPE, LDPE, LLDPE, GPPS, HIPS, EPS, ABS, PP/PPR, PC, PLA/PBAT, POE,PA6/PA66, Phenolic Resin, VAE emulsion etc.
Q: Are you a factory or trading company?
A: We have our own factory and also sell some other products which we don't procuce by ourselves. But the price is competitive and the service is comprehensive.
Q: What's your delivery time?
A: Usually we will arrange the shipment within 7 -15 working days.
Q: How does your factory do regarding quality control?
A: Each batch of products,we have three independent laboratories for content and performance testing,to ensure that products meet the standard.
Q: How do you solve quality complaint?
A: First of all,our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
Q: Do you provide samples? is it free or extra ?
A:Yes ,we supply free sample but customer pay express charge.
Q: Why should you buy from us not from other suppliers?
1.Competitive factory price
2.Professional technical development team
3.24 hours professional service
4.Well-developed after service