What is the difference between PP DTY yarn and PP FDY yarn?

PP DTY yarn is crimped, PP FDY yarn is straight.

The elongation and shrinkage of PP FDY yarn are two concepts. Elongation refers to the percentage of polypropylene filament elongation after being stressed; shrinkage refers to the percentage of the ratio of polypropylene filament to the original length after being heated. Polypropylene is an important type of synthetic fiber. It is the Chinese trade name of synthetic fiber isotactic polypropylene fiber made from propylene, a by-product of petroleum refining. Also known as polypropylene fiber.

PP FDY yarn is an environmentally friendly material, non-polluting, non-toxic, environmentally friendly, light weight, chemical resistance, recyclable and granulating.

Dongguan Donggang Chemical Fiber Co., Ltd. was founded in 1991 and is located in the Wentang Brick Kiln Industrial Zone, Dongcheng District, Dongguan City, Guangdong Province. It is a medium-sized enterprise specializing in the production of various polypropylene yarns. It has more than 800 employees. Our company currently owns polypropylene. There are 16 filament production lines, forming an annual production scale of 20,000 tons of polypropylene yarn.