GB/T 2546.1
GB/T 2546.1 (Plastics ― Polypropylene (PP) moulding and extrusion materials ― Part 1: Designation system and basis for specifications)· GB (China) · 4 materials
| Designation | Material group | |
|---|---|---|
| PP-B,EC,110-07-009 | Polyolefins (PP, PE...) | chevron_right |
| PP-H,F,140-03-034 | Polyolefins (PP, PE...) | chevron_right |
| PP-H,M,450-02-035,TD40 | Polyolefins (PP, PE...) | chevron_right |
| PP-R,ELC,070-20-003 | Polyolefins (PP, PE...) | chevron_right |