| Feature: | Oxidative Degradable |
|---|---|
| CAS No.: | 9002-81-7 |
| Material: | Polyacetal/POM |
| Usage: | Engineering Plastics |
| Plastic Properties After Heated: | Thermoplastic Plastics |
| Plastic Forming Method: | Injection |
| Customization: |
|---|
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Audited Supplier |
Physical properties
|
rating
|
Units
|
Test methodology
|
|
specific gravity
|
1.41
|
g/cm³
|
ASTM D792, ISO 1183
|
|
Melting rate (melt flow rate) (190°C/2.16 kg).
|
9
|
g/10 min
|
ISO 1133
|
|
Shrinkage - flowing
|
1.6 to 2.0
|
%
|
Internal methods
|
|
Water absorption (23°C, 24 hr, 50% RH).
|
0.2
|
%
|
ASTM D570
|
|
hardness
|
rating
|
Units
|
Test methodology
|
|
Rockwell hardness
|
|
|
ASTM D785
|
|
Class M
|
80
|
|
ASTM D785
|
|
Class R
|
115
|
|
ASTM D785
|
|
Mechanical properties
|
rating
|
Units
|
Test methodology
|
|
Tensile modulus
|
2700
|
MPa
|
ISO 527-2
|
|
Tensile stress
|
|
|
|
|
succumb
|
63
|
MPa
|
ISO 527-2
|
|
--
|
63
|
MPa
|
ASTM D638
|
|
Elongation (fracture).
|
35
|
%
|
ASTM D638, ISO 527-2
|
|
Flexural modulus
|
|
|
|
|
--
|
2550
|
MPa
|
ASTM D790
|
|
--
|
2500
|
MPa
|
ISO 178
|
|
Bending strength
|
90
|
MPa
|
ASTM D790
|
|
Tabor wear resistance
|
14
|
mg
|
ASTM D1044
|
|
Impact performance
|
rating
|
Units
|
Test methodology
|
|
Simple support beam notched impact strength
|
7
|
kJ/m²
|
ISO 179
|
|
Cantilevered notch impact strength
|
77
|
J/m
|
ASTM D256
|
|
Thermal performance
|
rating
|
Units
|
Test methodology
|
|
Heat deflection temperature under load
|
|
|
|
|
0.45 MPa, unannealed
|
158
|
°C
|
ASTM D648
|
|
0.45 MPa, unannealed
|
156
|
°C
|
ISO 75-2/B
|
|
1.8 MPa, unannealed
|
110
|
°C
|
ASTM D648
|
|
1.8 MPa, unannealed
|
100
|
°C
|
ISO 75-2/A
|
|
Linear coefficient of thermal expansion - flowing
|
1.00E-04
|
cm/cm/°C
|
ASTM D696, ISO 11359-2
|
|
specific heat
|
1470
|
J/kg/°C
|
|
|
Thermal conductivity
|
0.23
|
W/m/K
|
|
|
Electrical performance
|
rating
|
Units
|
Test methodology
|
|
Surface resistivity
|
1.0E+16 to 1.0E+17
|
ohms
|
ASTM D257
|
|
Volume resistivity (23°C).
|
1.0E+15 to 1.0E+16
|
ohms·cm
|
ASTM D257
|
|
Dielectric strength
|
19
|
kV/mm
|
ASTM D149
|
|
Dielectric constant (23°C, 1 MHz).
|
3.9
|
|
ASTM D150
|
|
Dissipation factor (23°C, 1 MHz).
|
8.00E-03
|
|
ASTM D150
|
|
Arc resistance
|
250
|
sec
|
ASTM D495
|
|
flammability
|
rating
|
Units
|
Test methodology
|
|
UL flame retardant rating
|
|
|
UL 94
|
|
0.750 mm
|
HB
|
|
UL 94
|
|
1.50 mm
|
HB
|
|
UL 94
|
| Details page introduction |
| Company Profile |
DongGuan XiangFeng Plastic Industrial Imports and exports Limited. Has accumulated over 15 years of extensive expertise in the field of plastic raw materials. We are dedicated to providing our global clientele with a comprehensive range of plastic materials, including but not limited to ABS, PP, PE, POM, PC, PC/ABS, HIPS, GPPS, PA6, and PA66. These materials are vital in industries such as automotive, electronics, medical devices, consumer goods, and packaging. Our subsidiaries, ShenZhen JunChi Plastify Limited and Junchi Plastic (HK) Ltd., allow us to expand our service network and swiftly adapt to market shifts to better serve customer needs.
We maintain robust partnerships with renowned companies within the industry, including Sinopec, PetroChina, Chi Mei, Formosa Plastics, Formosa Chemicals, and LCY GROUP. Such collaborations enable us to stay updated with the latest industry trends, offering products and services that evolve with time. DongGuan XiangFeng Plastic Industrial Imports and exports Limited. Is committed to being a business partner you can rely on, ready to face challenges and seize opportunities together.
Looking to the future, we continue to invest in research and development to ensure alignment with technological progress. We strive for precision and professionalism in serving each customer. Let′s join forces to drive the development of the plastics industry and create more possibilities for the world.
In a world brimming with potential, DongGuan XiangFeng Plastic Industrial Imports and exports Limited. Stands ready to join hands with you, overcoming challenges and embracing opportunities.
https://junchi-hk.en.made-in-china.com/company-Dongguan-Xiangfeng-Plastic-Industrial-Imports-and-Exports-Limited.html
1. Who are we?
We're DongGuan XiangFeng Plastic Industrial, with 15+ years in the plastic raw materials industry, serving global industries from automotive to packaging.
2. How do we guarantee quality?
We ensure quality with pre-production samples and thorough final inspections before shipment.
3. What can you buy from us?
We offer a variety of plastics like ABS, PP, PE, POM, and more, suitable for diverse industrial applications.
4. Why buy from us?
Our long-term industry partnerships and customer-focused service make us a reliable choice for your plastic material needs.
5. What services do we provide?
We provide FOB delivery, accept multiple currencies, offer T/T, L/C Payments, and cater to English, Chinese and other languages speakers.
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