Outdoor Clothing News

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

Cotton fiber is an indicator of heat Indicators indicating the maturity of cotton fiber include maturity coefficient, mature fiber percentage and maturity ratio. 1. The finished pr…

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

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 largest number of fibers i…

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

Flame retardant finishing of polyester fabric As for fire retardants for polyester fabrics, in addition to the phosphoric acid phosphate whose inherent toxicity has been abolished,…

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

Flame retardant method According to the three elements of combustion and the characteristics of the combustion process, in order to achieve the purpose of fire prevention, it is ne…

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