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Official representative office in Russia · Sinopec Yizheng Chemical Fibre Co., Ltd.
UHMWPE 05 / 09

Nets and aquaculture

Stable geometry in seawater

UHMWPE is the primary material: low weight, seawater resistance and high strength. S and LC series cover nets, cages, trawls, seines and marine ropes.

Modern marine cage and submerged netting

01 — ROLE IN THE PRODUCT

How each material works

The material is selected by its function in the structure. The same product may require different fibres depending on the environment and load.

UHMWPE

Nets and marine cages

High-strength yarn enables netting and strength members designed for current, waves, rigging weight and long-term immersion.

02 — APPLICATIONS

Where the yarn is used

A

Deep-water cages

Netting and strength members for offshore aquaculture.

B

Trawls and seines

Strong lightweight net constructions for industrial fishing.

C

Safety nets

Nets for marine platforms, coastal work and special structures.

D

Strength ropes

Rigging, mooring and pulling elements of cage systems.

03 — VISUAL GUIDE

Yarn inside the product

The illustrations show where the high-performance material sits and what it does. These are application diagrams, not photographs of serial products.

04 — CATALOGUE GUIDE

Supply forms and series

A starting point for a technical inquiry, not a ready-made pilot specification.

UHMWPE
  • S: 800 / 1000 / 1500 / 1600 / 3000D
  • LC: 1600LC2 / 1600LC3
  • Overall yarn range up to 4800D
  • Colour and construction according to the technical specification

What the material offers

  • Non-hygroscopic and seawater resistant
  • Density 0.97 g/cm³ — the fibre floats
  • High strength with lower rigging weight
  • LC series is developed for low creep

Mandatory checks

  • Para-aramid is not the primary material for this segment
  • Knots and knitting change finished-net strength
  • Fouling, UV, abrasion and mesh deformation must be assessed
  • Tests are performed on the net and the complete cage system

05 — SELECTION AND PILOT

Four inputs for a technical inquiry

The more precise the inputs, the fewer unnecessary samples and the faster the comparison with the incumbent material.

ConstructionMesh, knot, yarn diameter, density and web weight
LoadCurrent, waves, storms, rigging and lifting
Service lifeCreep, fatigue, ageing and fouling
PilotComparison with the current net under identical conditions

Questions for the product manufacturer

Which cage or net construction is used?

Record the answer in the technical specification together with the control material, pilot volume, test method and acceptance criteria.

How does mesh geometry change under load?

Record the answer in the technical specification together with the control material, pilot volume, test method and acceptance criteria.

What weight and creep are acceptable over a season?

Record the answer in the technical specification together with the control material, pilot volume, test method and acceptance criteria.

Which storm conditions and test methods are mandatory?

Record the answer in the technical specification together with the control material, pilot volume, test method and acceptance criteria.

Next step

A sample for your design

Open the inquiry form and specify the product, requirements and approximate pilot volume. Lab-test samples are free.

Prepare technical inquiry