欧美丰满大乳大屁股流白浆,国产成人精品福利一区二区,日本XXXB孕交,真人祼交二十三式视频

Polyester masterbatch - Longkou Huacai manufacture!

Polyester masterbatch is suitable for different spinning process requirements, such as filament spinning equipment and process requirements from UDY, POY, FDY, etc. Also used in polyester high-strength industrial silk; Production of various colors of short fiber, but also suitable for other quality requirements of fiber production.

The polyester color masterbatch has good light resistance and heat resistance, the melting point is above 280℃, and the polyester color masterbatch has strong hygroscopic property. Before using the polyester color masterbatch, the color masterbatch should be dried at 120℃ for more than 8 hours.

Polyester masterbatch packaging storage: The product adopts double packaging, the inner layer is waterproof and moisture-proof polyethylene film bag, the outer layer is paper-plastic composite bag. Standard packing 25kg/bag. Please store in a ventilated, dry place, under the cushion, avoid sun, rain, masterbatch color quality of up to 5 years. The remaining parts should be re-sealed after opening the bag to prevent dust pollution and moisture absorption.

Longkou Huacai Plastic Industry Co., Ltd is a modern industrial enterprise integrating technology, production and sales with strong technical strength, advanced equipment and vigor. Specializing in the production of polypropylene masterbatch, polyamide masterbatch, polyester masterbatch, non-woven fabric masterbatch, plastic masterbatch, functional masterbatch, modified plastics, etc., can be widely used in chemical fiber, non-woven fabric, injection molding, blow molding, extrusion and other industries.