GB/T 4146-1984
Replaced
T/GDBX 049-2022
Active
Group standards
T/GDBX 049-2022 High-performance fiber-grade copolymer amide slice
T/GDBX 049-2022 High-performance fiber-grade copolymer amide slice
Price:
$ 20.00
Basic Information
Standard Code:
T/GDBX 049-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Artificial fibers
Publish Date:
2022-04-28
Implement Date:
2022-04-28
Scope
Main technical content: This document specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of high-performance fiber-grade copolyamide pellets. This document is applicable to polymers prepared by copolymerizing caprolactam with other lactams or diamine salts, with a caprolactam content of 80% to 99%, and the polymer is specifically used for the production of high-performance polyamide fibers.
Development Information
Related Standards
GB/T 6509-1986
Replaced
GB/T 6509-1986 Method for determination of low molecular weight compounds content in polyamide 6
GB/T 9997-1988
Replaced
GB/T 9997-1988 Man-made fibres—Determination of breaking strength and elongation of individual fibres
GB/T 14334-1993
Replaced
GB/T 14334-1993 Sampling method of synthetic staple fibres
GB/T 14335-1993
Replaced
GB/T 14335-1993 Testing method for linear density of synthetic staple fibres
GB/T 14336-1993
Replaced