GB/T 39027-2020 (English Version) PDF

Scope: This standard specifies the terms and definitions, classification and identification, technical requirements, test methods, inspection rules and packaging, marking, transportation and storage requirements for high-strength and high-modulus polyimide filaments. This standard applies to high-strength and high-modulus polyimide filaments with a linear density of 50dtex to 3000dtex. Other specifications of high-strength and high-modulus polyimide filaments can be used as a reference.

GB/T 39027-2020 Referenced Document

FZ/T 50017 Testing method for flame retardant property of polyester fibers. Oxygen index
FZ/T 50047 Test method for heat resistance, ultraviolet radiation resistance and acid resistance of polyimide fiber
GB/T 14343 Testing method for linear density of man-made filament yarns
GB/T 19975-2005 Test method of tensile properties for high tenacity filament yarn
GB/T 22567-2008 Electrical insulating materials.Methods of test for determination of the glass transition temperature
GB/T 2828.1-2012 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 35441-2017 Polyimide filament yarn
GB/T 4146 Textile terms and terminology(parts of chemical fibers)
GB/T 6502 Sampling method of man-made filament yarns
GB/T 6503-2017 Man-made fibres.Test method of moisture regain
GB/T 6504 Man-made fiber.Test method for oil content
GB/T 6505 Man-made fiber.Test method for thermal shrinkage of filament yarns (after treatment)
GB/T 6529 Textiles.Standard atmospheres for conditioning and testing
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values