Palatal® P 4 L-21
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Palatal® P 4 L-21

UV-stabilized Orthophthalic resin for corrugated sheets

Product description

Palatal® P 4L-21 is a Orthophthalic resin that contains an UV stabilizer. The resin is recommended for making corrugated sheet, and features good light stability and weathering resistance.

Major Applications

Palatal® P 4 L-21 features good light stability and weathering resistance and is primarily intended for the production of glass-fiber reinforced flat and corrugated sheets. Translucent sheets made from Palatal® P 4 L-21 reinforced with E-glass fibers show light diffusion.

Palatal® P 4L-21 is particularly suitable for the production of laminates almost free of internal stress.

Certifications and Approvals

Cured unreinforced Palatal® P 4L-21 conforms to type 1120 according to DIN 16 946/2 and is classified in group 0 according to DIN 18 820/1.

Key benefits

  • Great weathering resistance

  • Translucent and low color

  • Low internal stress associated with mild cure behavior

Processing methods

  • Continuous lamination

Key markets

  • Building & Construction
  • Industrial
  • Infrastructure

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