Range of Products
Physical Properties and Specifications
Physical properties
Polystone
®
P (Polypropylene) P (Polypropylene)
ASTM
P (Polypropylene) P (Polypropylene) Rochling Grey
Rochling Grey
Property
Units
Test
G (HDPE)
Homopolymer
Copolymer
Homopolymer
Copolymer
Density
gm/cm
3
D792 .95
.91
.91
.91
.91
Tensile strength at
psi
D638 3000
4700
3700
4700
3700
yield 73°F
IZOD impact strength 73°F ft. lb./in.
D256 3.1
1.0
8.0
1.0
8.0
Hardness 73°F
Shore
D785 67
72
68
72
68
Coefficient of linear thermal in./in./°F D696 5-6.5 x 10
- 5
5-6.5 x 10
- 5
5-6.5 x 10
- 5
5-6.5 x 10
- 5
5-6.5 x 10
- 5
expansion
Continuous service
°F
–
180
180
180
239
230
temperature in air (max)
The information listed herein is stated to the best of our knowledge and is intended to provide a general guideline for Polystone
®
and its
uses. The values given are based on laboratory testing backed with global industry experience. All properties in this brochure have
performed equal or better in laboratory testing. However, the data should not be considered as guaranteed specific properties. Suggested
applications are provided for information only and are not specific recommendations.
Polystone
®
G (HDPE)
Polystone
®
P (Polypropylene)
Sheets, extruded
1/16"- 1-1/2" x 48" x 96"
1/16"- 1-1/2" x 48" x 120"
1/16"- 1-1/2" x 60" x 120"
Sheets up to 120" wide available
upon request
Sheets, pressed
1-3/4" - 4" x 48" x 96"
1-3/4" - 4" x 48" x 120"
1-3/4" - 4" x 96" x 240"
Sheets up to 8" thick available upon
request
Rods
8mm (.31") - 350mm (13.78")
Welding Rods
3mm (.118") - 5mm (.197") diameter
Specifications and Approvals
Polystone
®
G (HDPE)
Polystone
®
P (Polypropylene)
ASTM
FDA
Federal
Military
D-1248
Natural, and colors
if requested
L-P-390C
MIL-P-23536
MIL-P-21922
ASTM
FDA/USDA
Federal
UL Rating
D-4101
Natural, and colors
if requested
L-P-394C
UL94 HB
Propylene plastis injection and extrusion materials
FDA Regulation Title 21 CFR 177.1520
Approved for direct contact with meat and poultry
Plastic molding material (propylene plastics)
If UL94-VO is required, Polystone
®
P Flame Retardant is manu-
factured from approved materials
Polyethylene plastics molding and extrusion materials
FDA Regulation Title 21 CFR 177.1520
Approved for direct contact with meat and poultry
Plastic, molding and extrusion, polyethylene and copolymers
Plastic sheets, virgin and borated polyethylene
Plastic rods and tubes polyethylene