Commonly used indicators of fiber strength 1. The new cracking strength is the force required when a fiber material is directly stretched by the outsi…

Determination method of cotton fiber maturity There are many methods for measuring the maturity of cotton fiber. Commonly used ones include the cavity…

Cotton fiber is an indicator of heat Indicators indicating the maturity of cotton fiber include maturity coefficient, mature fiber percentage and matu…

Calculation of fineness Linear density Tt is the legal unit of measurement. All fibers and spinning yarns should use linear density to express their t…

Determination and calculation of fiber length 1. Hand-pulled length and length grade The so-called hand-pulled length refers to the fiber length with …

The relationship between fiber length and yarn quality Fabric fibers generally refer to objects with a diameter of several microns or tens of microns,…

Flame retardant finishing of polyester fabric As for fire retardants for polyester fabrics, in addition to the phosphoric acid phosphate whose inheren…

Flame retardant finishing of wool fabric Wool has a high moisture regain rate and ammonia content, and is naturally fire-resistant. However, when the …

Flame retardant method According to the three elements of combustion and the characteristics of the combustion process, in order to achieve the purpos…

The essence of combustion and flame retardant mechanism The essence of the combustion process is the conversion of solid phase decomposition into gas …

Combustion process and conditions Fire prevention refers to reducing the flammability of materials in flames, slowing down the spread of flames, and q…