Flexible PVC
It is the most widely used group in cable insulation thanks to its flame-retardant properties and flexibility.
- Power cable insulation
- Indoor installation cables
- Automotive wiring harness
SECTORS · 06
In energy, telecom and automotive cables, different polymer groups, led by PVC and PE, are preferred depending on priorities of dielectric properties, flexibility and flame retardancy.

POLYMERS USED
In cable applications, voltage class, operating environment and regulatory requirements determine material selection.
It is the most widely used group in cable insulation thanks to its flame-retardant properties and flexibility.
Preferred in medium- and high-voltage cables thanks to its high dielectric strength.
Used in outer sheaths and protective layers thanks to its high mechanical strength.
SELECTION CRITERIA
The right material should be chosen according to voltage class, operating environment and safety standards.
Fire safety standards are a priority criterion in indoor and public-use areas.
The electrical insulation performance of the material is critical for cable safety.
Bending resistance during laying and installation affects cable life.
An important criterion for long service life in underground and outdoor applications.
APPLICATION EXAMPLES
Cable insulation and sheathing materials are used in a wide range, from energy to telecommunications.
When choosing a polymer for cable, we recommend considering voltage class, operating environment (indoor, underground, outdoor) and relevant safety standards together. Contact our team for suitable products and sourcing options.
FREQUENTLY ASKED QUESTIONS
PVC’s natural flame-retardant property and cost efficiency make it one of the most preferred materials in cable insulation.
Special PE grades such as cross-linked polyethylene (XLPE) are generally preferred in high-voltage cables.
Halogen-free flame-retardant (HFFR) grades are preferred, especially in enclosed spaces, to reduce toxic gas release during burning.
Polymer type, additive package (flame retardant, UV) and market conditions are the main factors that affect price.
SOURCING FOR CABLE
Share your voltage class, operating environment and quantity; we’ll review suitable sourcing options for your PVC, PE or LLDPE requirement.
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