I4C
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Ultra-high molecular weight polyethylene monofilament marine aquaculture fishing net
High-performance UHMWPE is melt-spun to make high-strength fishing nets.
Type
Engineering technology
Tags
Resource utilization
Textile science and technology
Chemical engineering
Monofilament fishing net
Ultra-high molecular weight polyethylene
Solution maturity
Mass promotion / Mass production
Cooperation methods
Overall transfer
Applicable industry
Manufacturing
Applications
Fisheries
Key innovations
The innovation of this project lies in the development of high-flow, high-performance UHMWPE modified formulations and melt spinning technology and equipment. This broke through the processing problem of UHMWPE, successfully prepared high-strength monofilaments, and applied them to fishing net weaving, significantly improved material properties and application range, and achieved new breakthroughs in environmentally friendly fishing gear.
Potential economic benefits
This technology reduces production costs and environmental treatment costs, improves product performance and durability, expands high value-added markets, and has significant benefits.
Potential climate benefits
Melt spinning technology is expected to reduce production energy consumption. High-strength UHMWPE products extend life, reduce material consumption and carbon emissions throughout the life cycle.
Solution supplier
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Shandong University of Science and Technology
Shandong University of Science and Technology
Shandong University of Science and Technology focuses on engineering technology and scientific innovation, cultivates high-quality talents, and serves regional economic and industrial development.
China
Solution details

 The project aims to develop ultra-high molecular weight polyethylene (UHMWPE) melt spinning technology and equipment, as well as UHMWPE monofilament derivative products. It studies and develops high-flow, high-performance UHMWPE modified raw material formulas, UHMWPE melt spinning technology and equipment, UHMWPE monofilament fishing net weaving and other technologies. The main research contents of the project include:

 1. Modify the processability of UHMWPE, study the relationship between the modified formula and the entangled morphology and structure of UHMWPE long chain molecules, viscosity and shear rate, temperature, polymer concentration, etc., and develop high-flow, high-performance UHMWPE formulas.

 2. Melt spinning technology of high-performance UHMWPE monofilament. Study on the effects of drawing temperature and drawing ratio on fiber crystallinity, molecular chain structure and mechanical properties during melt spinning.

 3. High-strength monofilament twisted knotless fishing net weaving technology and equipment.

 (This achievement was released by the Qingdao University Institute Technology Transfer Joint Office)


Last updated
06:22:18, Nov 05, 2025
Information contributed by
Green Technology Bank

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