ENGINEER PLASTIC MATERIAL POM

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Product Overview

Description


 
Product Description

Polyformaldehyde(Polyoxymethylene) POM  

1. Application:

POM, which has the advantages of high mechanical strength, high hardness, good wear resistance, can be used in cars instead of coppery half stalk and planet gear. It not only saving copper materials, but also improving service life; In electronic and electric Industries, such as: shell of electronic spanner,electronic scissors, coal drilling machine ,handle of switch, wireless recorder, video tape recorder, television, computer, electrograph, calculagraph, bracket of recorder tape and so on.  

2. Features:
1) Excellent mechanical strength;

2)High hardness strength;

3)High wear resistance;

4)Self-lubrication;

5)Higher modulus;

6)Chemical resistance and etc.

3. Specification:

Test Item

Test condition

Test method(ASTM)

Units

Test Data

Water absorption

23°C60%RH

ASTM D-570

%

022

Melt flow rate

ASTM D-1237

g/10min

9

Mold shrinkage

Transverse

-

%

20

Specific Gravity

-

       ASTM D-792 

   g/cm3

1.41

Tensile strength

1.6mm

ASTM D-1822

KJ/m2

98

Elongation

23°C

ASTM D-638

%

50

Tensile strength

23°C

ASTM D-638

MPa

62.3

Flexural strength

23°C

ASTM D-790

MPa

91.2

Rockwell hardness

-

ASTM D-785

M scale

80

Notch impact strength(Izod)

3.2mm

ASTM D-256

J/M

54

Flexural modulus

23°C

ASTM D-790

GPa

2.62

Tearing strength

2mm

ASTM D-732

MPa

54.9

Melting point

10°C/min

ASTM D-3418

°C

225

Flammability

-

UL94

-

HB

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0.0927 s.