Preparation method of wear-resistant polyester material
AssigneeNan Ya Plastics Corporation
InventorsTe-Chao Liao, Wen-Cheng Yang, Chun-Che Tsao, Chia-Yen Hsiao, Ci Syuan Liou
Life of this patent
Estimating the term…
Abstract
The disclosure provides a preparation method of polyester material, which is a continuous process and includes the following steps. A recycled release film is crushed, compacted and dried, and then melted, extruded and degassed. After filtration, a liquid viscosifying system is used for thickening. After that, it is melted and kneaded, modified with modifiers and extruded, and then pelletized and dehydrated to make the polyester material, wherein the modifiers include nucleating agents, lubricants and antioxidants.
Claims14
A preparation method of a polyester material, which is a continuous process, comprising:
- crushing, compacting and drying a recycled release film, and then melting, extruding and degassing the recycled release film;
- after filtration, using a liquid viscosifying system for thickening;
- and
- performing melting and kneading, and modifiers are used for modification and extruding, and then pelletizing and dehydrating to make the polyester material, wherein the modifiers include nucleating agents, lubricants and antioxidants.
Dependencies are inferred from the claim text.