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Polymer Resources AH-GP1-[color]-H Acetal Homopolymer, Low Flow, High Melt Strength, Heat Stabilized
(discontinued **)
Categories:
Polymer
;
Thermoplastic
;
Acetal (Polyoxymethylene, POM)
;
Acetal Homopolymer, Unreinforced
Material Notes:
Process:
Molding or Extrusion
Notes:
All physical, mechanical and thermal testing conducted on 1/8-inch thick, un-pigmented, test samples.
Information provided by Polymer Resources Corporation.
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Physical Properties
Original Value
Comments
Density
1.42
g/cc
ASTM D792
Linear Mold Shrinkage
0.018
-
0.021
cm/cm
ASTM D955
Melt Flow
1.0
-
3.0
g/10 min
ASTM D1238
Mechanical Properties
Original Value
Comments
Tensile Strength at Break
9800
psi
ASTM D638
Tensile Strength, Yield
9800
psi
ASTM D638
Flexural Strength
13750
psi
ASTM D790
Flexural Modulus
410000
psi
ASTM D790
Izod Impact, Notched
2.20
ft-lb/in
ASTM D256
Gardner Impact
>=
16.7
ft-lb
ASTM D3029
Thermal Properties
Original Value
Comments
Deflection Temperature at 0.46 MPa (66 psi)
327
°F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)
215
°F
ASTM D648
Flammability, UL94
HB
@Thickness 1.59 mm
Processing Properties
Original Value
Comments
Rear Barrel Temperature
380
-
400
°F
Middle Barrel Temperature
385
-
405
°F
Front Barrel Temperature
390
-
410
°F
Melt Temperature
390
-
410
°F
Mold Temperature
175
-
210
°F
Drying Temperature
170
-
180
°F
Dry Time
2
-
4
hour
**
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PPOLYR013 / 57175
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