20mm Plastic Balls

20mm Plastic Balls

20mm plastic balls Application areas: For crafts, accessories, household tools. Quality standards: No mold lines, without edges, smooth surface. Size: 1.0mm-50.8mm Plastic Balls- Polypropylene Profile Polypropylene balls have excellent chemical resistance and low density, as well as the highest...

Product Details

20mm plastic balls

Application areas: For crafts, accessories, household tools.

Quality standards: No mold lines, without edges, smooth surface.

Size: 1.0mm-50.8mm

Plastic Balls- Polypropylene
Profile
Polypropylene balls have excellent chemical resistance and low density, as well as the highest melting point of the volume thermoplastics. Polypropylene balls also have high tensile strength. They are an excellent electrical insulator, with low dielectric constant and loss factors. Polypropylene balls are highly resistant to acids, alkalis, alcohols and Many inorganic chemicals, and are non-toxic.

Rockwell Hardness R80-102

Plastic Grades and Tolerances

Grade

Tolerance

Sphericity

1

+/- .001"

0.0005"

2

+/- .002"

0.001"

3

+/- .005"

0.005"


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