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CEL COMPONENTS S.R.L. Company Logo

CEL COMPONENTS S.R.L. PET W FR-GFR70

Cel Components S.R.L. Pet W FR-GFR70 is a polyethylene ter based fire retardant structural foam cores. Pet Foam is a thermoplastic core material suitable for a variety of sandwich applications to increase performance and reduce weight. It is used in sandwich panel applications in railway wagons and in shipyards and for wind power applications. It is easy to work with and has good dimensional stability at elevated temperatures. It is suitable for a variety of processes including infusion, prepreg and pressing.

Functions: Core Material

Core Type: Thermoplastic Foam

Chemical Family: Polyethylene Terephthalate (PET)

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Polyethylene Terephthalate (PET)

Core Type

Thermoplastic Foam

Polymer Name

Polyethylene Terephthalate (PET)

Composite Materials Functions

Core Material

Technologies

Composite Materials

Product Families

Composite Materials — Core Materials

Foam Cores

Features & Benefits

Materials Features

Dimensional Stability,

Flame Retardant,

High Performance,

Light Weight

Applications & Uses

Markets

Automotive & Transportation,

Industrial

Applications

Industrial — Power, Water & Utilities

Renewable Energy

Automotive & Transportation — Transportation

Marine,

Rail & Mass Transit

Composites End Use

Marine Applications

Composites Processing Methods

Compression Molding,

Prepreg Processing

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Compression Modulus30.0MPaISO 844
Compression Strength0.8MPaISO 844
Density65 - 75kg/m3ISO 845
Shear Modulus14.0MPaISO 1922
Shear Strain15.0%ISO 1922
Shear Strength0.55MPaISO 1922
Tensile Modulus60.0MPaASTM C 297
Tensile Strength1.6MPaASTM C 297
Thermal Conductivity (23°C)0.034W/mK—

Technical Details & Test Data

Tolerances
Tolerances Length Width Diagonal Thickness
Dimensions (mm) 2.448 1.008 Depending on length and width combination. 5 - 150mm
Tolerances (mm) at room temperature +/- 5 +/- 5 ≤ 4 ≤ 100mm: +/- 0.5
≥ 100mm: +/- 1

Standard dimension. Further dimensions on special request.

Fire Performance

Railway Vehicles

 Flammability DIN 5510-2 tbd
Smoke density DIN 5510-2 tbd
Dripping DIN 5510-2 tbd
Toxicity (FED) DIN 5510-2 tbd
Edge ignition DIN 5510-2/ DIN 53438-5 tbd

Railway Vehicles Construction

 Flammability NF F16-101 M1**
Smoke density NF F16-101 F1
Railway Vehicles FST EN 45545-2 tbd

Aviation

 Flammability FAR 25.853/ABD0031 tbd
Smoke density FAR 25.853/ABD0031 tbd
Toxicity FAR 25.853/ABD0031 tbd

Construction

 Contribution to fire EN 13823 tbd
Smoke production EN 13823 tbd
Flaming droplets EN 13823 tbd

** Tested at 20 mm.

*** As of 15 mm.