Good Sellinq The Factory Produces Original Polyformaldehyde POM
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Good Sellinq The Factory Produces Original Polyformaldehyde POM
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CAS No.: | 9002-81-7 |
---|---|
Formula: | (CH2o)N |
EINECS: | 9002-81-7 |
Molecular Principal Chain: | Element Organic Polymer |
Color: | White |
Material: | Polyacetal/POM |
Basic Info.
Product Description
Feature:
1) Excellent mechanical strength;
2)High hardness strength;
3)High wear resistance;
4)Self-lubrication;
5)Higher modulus;
6)Chemical resistance and etc.
Product | Polyoxymethylene | Type | ||
Standard | GB/T 22271.3-2016 | Batch No. | ||
Test Items | Unit | Standard value | Test results | Standards |
Melt mass-flow rate | g/10min | 7<·≤11 | 8.36 | GB/T 3682.1-2018 |
Melting temperature | ºC | ≥160 | 165 | GB/T 19466.3-2004 |
Density | g/cm3 | 1.38~1.43 | 1.406 | GB/T 1033.1-2008 |
Yield stress | MPa | ≥58 | 65 | GB/T 1040.1-2018 GB/T 1040.2-2006 |
Strain at break | % | ≥20 | 43 | |
Tensile modulus | MPa | ≥2400 | 2455 | |
Charpy notched impact strength | KJ/m2 | ≥4.5 | 6 | GB/T 1043.1-2008 |
1. AV equipment such as VCRs, CD/laser disk/MD players, radio cassettes, headphone stereos;
2. OA equipment such as printers, keyboards, and CD-ROM drives;
3. Home electrical appliances such as washing machines and dryers
4. Auto parts such as seat belt mechanical components, outer door mirrors, door mirrors, and engine room components;
5. Precision components used in such products as cameras and watches, construction materials, toys such as game machines, and stationery.
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