GB/T 41874-2022 Active National standards

GB/T 41874-2022 Plastics—Poly(phenylene ether) resin

Publish Date: 2022-10-12 Implement Date: 2023-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 41874-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Synthetic resins and plastics

ICS Name: Thermoplastic plastics

Publish Date: 2022-10-12

Implement Date: 2023-05-01

Pages: 7 pages

Scope

This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polyphenylene ether (PPE).
This document applies to polyphenylene ether (PPE) products synthesized by the polymerization of 2,6-dimethylphenol and oxygen under the action of a catalyst.
Note: Polyphenylene ether (PPE) is also known as PPO.

Development Information

Word Count: 16 Thousand words Pages: 7 pages

Referenced Standards

GB/T 1632.1-2008 Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 1:General principles GB/T 6678-2003 General principles for sampling chemical products GB/T 6679-2003 General rules for sampling solid chemical products GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 30514-2014 Glass capillary kinematic viscometers—Specifications and operating instructions JJG 694-2009 Atomic Absorption Spectrophotometers JJG 694-1990 Verification Regulation for Atomic Absorption Spectrophotometer GB/T 1632.1-2024 Plastics—Determination of the viscosity of polymers in dilute solution using capillary viscometers—Part 1:General principles JJG 694-2025 Verification Regulation of Atomic Absorption Spectrophotometers

Related Standards

GB/T 6595-1986 Replaced

GB/T 6595-1986 Test method for fish eye count of polypropylene resin

Publish Date: 1986-07-24

GB/T 6598-1986 Active

GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method

Publish Date: 1986-07-24

GB/T 6599-1986 abolished_transferred

GB/T 6599-1986 Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography

Publish Date: 1986-07-24

GB/T 8330-1987 Replaced

GB/T 8330-1987 Method for the determination of true density of ion exchange resins in wet state

Publish Date: 1987-11-15

GB/T 8331-1987 Replaced

GB/T 8331-1987 Method for the determination of bulk density of ion exchange resins in wet state

Publish Date: 1987-11-15

GB/T 8324-1987 Replaced

GB/T 8324-1987 Test method for bulk factor of moulding materials

Publish Date: 1987-12-01