company tower banner
Crown General Company Logo

Crown General PVC-foam D.320/350ST

Crown General PVC-foam D.320/350ST is our very high density foam can be used for various applications (anti-fatigue mats, vibration damping, mounting tape) as a cost-effective and high quality foam solution. This very high density foam is available in different thicknesses, colors and with special options.

Foam Type: Closed Cell Foam

Density: 320.0 - 350.0 kg/m³

Chemical Family: Vinyls, Vinylics & Vinyl Derivatives

End Uses: Seals

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Product Type

Features & Benefits

Characteristics
  • Closed cell structure
  • Easy conversion
  • Thicknesses from 1 mm up to 12 mm
  • Self-extinguishing
  • CFC, cadmium and lead free
  • Very good aging properties
  • Excellent resistance to various chemicals, weather and UV influences
  • Passes FMVSS 302
  • Water seal at 5% compression

Applications & Uses

Product End Uses
Main Applications
  • Structural spacer tape
  • Mounting tape for window frame constructions
  • Vibration damping
  • Anti-fatigue mats
  • Backing for synthetic grass

Options

  • High temperature resistant foam (CC)
  • Non burning foam (NB)
  • Non-phthalate (NP)
Markets Using this Foam
  • Automotive
  • Construction
  • General industry

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Compression Deflection (0s)80 - 310KpaASTM 1667
Compression Deflection (60s)40 - 160KpaASTM 1667
Compression Set (50%, 23°C, 72h)max. 25%DIN 53572
Compression Water Sealmin. 5%U-TEST
Density320 - 350kg/m³ASTM 1667
Elongation at Breakmin. 160%DIN 53571
Flammabilitymax. 100mm/minFMVSS 302
Hardness65 - 80Shore 00-
Tear Strengthmin. 4N/mmDIN 53515
Temperature Range-30 to +60°C-
Tensile Strengthmin. 1000KpaDIN 53571
Water Absorptionmax. 40%-
Tolerance

At G > 500 g/m²: +/-10 %
At G ≤ 500 g/m²: +/-20 %
G = weight

Regulatory & Compliance

Quality Standards
Compliance

In compliance with REACH regulation

Storage & Handling

Storage

Thermoplastic product. Store in a dry place away from the sun. On request, also available with Non Phthalate Plasticizer (possible traces).