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GB/T 22271.1-2008
GB/T 22271.1-2008 Plastics—Polyoxymethylene(POM)moulding and extrusion materials—Part 1:Designation system and basis for specifications
Abstract
This part of GB/T 22271 specifies a naming system for the classification of polyformaldehyde (POM) thermoplastic materials. Polyformaldehyde is a thermoplastic material composed of long-chain homopolymers and copolymers synthesized from formaldehyde. The main chain of the polymer is formed by the polymerization of formaldehyde, and its main repeating unit is —CH2O—.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 22271.1-2008 |
| CCS | Basic standards and general methods for synthetic resins and plastics |
| ICS | Thermoplastic plastics |
| Implement Date | 2009-04-01 |
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