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Official representative office in Russia · Sinopec Yizheng Chemical Fibre Co., Ltd.
PARA-ARAMID 08 / 09

Rubber goods, belts, hoses and tires

Reinforcement for rubber and friction materials

Para-aramid is used as cord and a load-bearing carcass in belts, hoses and tires; pulp and short fibre are used in friction, sealing and reinforced rubber compounds.

Rubber conveyor belt with aramid reinforcement and hoses

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.

PARA-ARAMID

Cord, carcass and dispersed reinforcement

Filament yarn carries loads in flexible products; staple, super-short fibre and pulp reinforce and tune the properties of compounds.

02 — APPLICATIONS

Where the yarn is used

A

Conveyor belts

Aramid carcass for lower weight and tensile-load handling.

B

High-pressure hoses

Load-bearing reinforcement considering impulse loads, bending and rubber adhesion.

C

Tires and belts

Cord and strength members for tires, drive belts and variator belts.

D

Friction and sealing products

Pulp and fibre in brake linings, clutches, packings, gaskets and seals.

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.

PARA-ARAMID
  • Filament yarn 220–3340 dtex
  • Staple 38/51 mm
  • Super-short fibre 3/6 mm
  • Pulp; size range and surface treatment available on request

What the material offers

  • High specific strength and modulus
  • Heat and abrasion resistance
  • Electrical insulation
  • Different forms for cord and dispersed reinforcement

Mandatory checks

  • Rubber adhesion and surface treatment are critical
  • Fatigue and impulse loads must be assessed
  • Compound formulation matters as much as fibre
  • UHMWPE is not the primary material for this segment

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.

ProductBelt, hose, drive belt, tire, lining or seal
FormCord, yarn, staple, short fibre or pulp
CompoundRubber, resin, dipping, adhesion and dispersion
LoadTension, impulse, bending, abrasion and temperature

Questions for the product manufacturer

Which reinforcement form is used now?

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

How is fibre-to-matrix adhesion achieved?

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

Which fatigue and temperature conditions are critical?

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

What laboratory formulation and production pilot are planned?

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