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Polyoxymethylene Wear Resistance Polyoxymethylene Particle Engineering Plastic Particle Acetal Resin
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Polyoxymethylene Wear Resistance Polyoxymethylene Particle Engineering Plastic Particle Acetal Resin

Dongguan Forever Co.,Ltd is the manufacture of the china origin cheap UV stablized PC polycarbonate Granules Polymer Resin
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  • 511CPE NC010-XH

  • Forever

Re describe the following paragraph 511CPE NC010-XH is a medium viscosity acetal homopolymer with enhanced crystallinity, reduced cycle time, excellent creep and fatigue resistance, and extremely low VOC emissions. 511CPE NC010-XH offers improved thermal stability, dimensional stability, reduced warpage, fewer voids, and increased efficiency in injection molding. Acetal resins are known for their mechanical properties, such as high strength and stiffness, exceptional resistance to fatigue and impact, as well as their ability to withstand moisture, gasoline, lubricants, solvents, and other neutral chemicals. Additionally, acetal resin provides excellent dimensional stability and electrical insulation. They possess natural resilience, self-lubrication, and are available in various colors and special grades. Acetal resins are widely used in demanding applications across industries such as automotive, household appliances, sports, industrial engineering, electronics, and consumer goods.


General

Form                                        Resin Pellets

Feature                                    Low Emissions                  Homopolymer                  Medium Viscosity

Physical

Nominal Value

Test Method

Density / Specific Gravity

1.42 g/cm³

ISO 1183

Melt Mass-Flow Rate, MFR(190 °C;2.16 kg)

14 g/10min

ISO 1133

Melt Volume-Flow Rate, MVR(190 °C;2.16 kg)

13 cm³/10 min

ISO 1133

Molding Shrinkage, Across Flow

1.8 %

ISO 294-4

Molding Shrinkage, Flow

1.8 %

ISO 294-4

Rockwell Hardness, M-Scale

95

ISO 2039-2

Rockwell Hardness, R-Scale

122

ISO 2039-2

Emission

< 2.00 mg/kg

VDA 275

Mechanical

Nominal Value

Test Method

Tensile Modulus

3400 MPa

ISO 527-2

Tensile Stress, Yield

77.0 MPa

ISO 527-2

Tensile Strain, Yield

13 %

ISO 527-2

Nominal Tensile Strain at Break

25 %

ISO 527-2

Flexural Modulus

3200 MPa

ISO 178

Flexural Stress(3.5% Strain)

89.0 MPa

ISO 178

Poisson's Ratio

0.37

No Standard

C harpy Notched Impact Strength


ISO 179 1eA

-30 °C

6.5 kJ/m²


23 °C

7.0 kJ/m²


C harpy Unnotched Impact Strength(23 °C)

240 kJ/m²

ISO 179 1eU


Thermal

Nominal Value

Test Method

Heat Deflection Temperature, Unannealed

0.45 MPa

1.8 MPa

165 °C

115 °C

ISO 75-2/B

ISO 75-2/A

Melting Point(10 °C/min)

178 °C

ISO 11357-3

Annealing Temperature

160 °C


Annealing Time - Optional

30.0 min/mm


Burning rate(1 mm;FMVSS 302)

30 mm/min

ISO 3795

Flame Rating

0.8 mm

1.5 mm

HB

HB

IEC 60695-11- 10;UL 94;IEC

60695-11-20

FMVSS Flammability

B

FMVSS 302

Electrical

Nominal Value

Test Method

Surface Resistivity

> 1.0E+15 Ohms

IEC 62631-3-2

Volume Resistivity

> 1E+11 ohms ·cm

IEC 62631-3-1

Relative Permittivity

100 Hz

1.0e+6 Hz

3.90

3.90

IEC 62631-2-1

Dissipation Factor

100 Hz

1.0e+6 Hz

4.0E-3

4.5E-3

IEC 62631-2-1

Comparative Tracking Index

600 V

IEC 60112

Processing


Nominal Value

Drying Time - Desiccant Dryer<Injection>


2.0 - 4.0 hr

Processing Temp, Melt<Injection>


200 - 210 °C

Melt Temperature, Optimum<Injection>


205 °C

Mold Temperature<Injection>


80 - 100 °C

Mold Temperature, Optimum<Injection>


90 °C

Holding Pressure<Injection>


80.0 - 100 MPa

Drying Recommended <Injection>


YES

Hold Pressure Time<Injection>


8.00 s/mm

Maximum Screw Tangential Speed <Injection>


18 m/min


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