NPFC - L-P-527
PLASTIC SHEET, STYRENE-BUTADIENE
| Organization: | NPFC |
| Publication Date: | 8 August 1973 |
| Status: | active |
| Page Count: | 12 |
scope:
This specification covers the requirements for sheets made from molding materials conforming to the requirements of L-P-398.
Plastic sheets conforming to this specification shall be of the following types, grades and classes, as specified (see 6.2):
Type I - Lowest impact strength Type II - Moderate impact strength Type III - Higher impact strength Type IV - Highest impact strength Grade A - Lower Vicat softening point Grade B - Higher Vicat softening point Class 1 - Low orientation Class 2 - Medium orientation Class 3 - High orientation
intended Use:
Sheets conforming to this specification are intended for use in instrument housings and applications requiring resistance to impact. Methods of fabrication may require that the sheet be drawn or... View More
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