PALATAL® P 4L-21 by AOC is UV stabilized, medium viscosity, unreinforced, unsaturated polyester resin. It is based on orthophthalic acid and standard glycols, dissolved in styrene. It can be cured with with 1ml MEKP-HA 2 (Peroxid-Chemie GmbH) and 0.2 ml Co-octoate solution (1% Co in styrene) added to 100g resin. Exhibits medium reactivity, good light stability and weathering resistance. Suitable for the production of internal stress free laminates. Recommended for the production of glass fiber reinforced flat and corrugated sheets. Translucent sheets made from PALATAL® P 4L-21 reinforced with E-glass fibers show light diffusion. Conforms to type 1120 according to DIN 16946/2 and is classified in group 0 according to DIN 18820/1.
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PALATAL® P 4L-21 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Unnotched | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Modulus of Elasticity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Outer Fiber Strain | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Optical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Solid Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Cure Time | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Gel Time | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Glass Transition Temperature (Tg) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Heat Deflection Temperature (HDT) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Peak Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |