These polyester resins and designed as acrylic back-up materials for producing both tubs, shower trays, jacuzzi and with or without filler types are available.
| P-453 A | ORTHO thixotropic pre-accelerated polyester resin for acrylic back-up applications |
| P-470 | ORTHO thixotropic polyester resin for acrylic back-up applications |
| PROPERTIES | FIELD OF APPLICATION | TECHNICAL PROPERTIES | MECHANICAL PROPERTIES(**) | ||
|---|---|---|---|---|---|
| High adhesion to acrylic surface | Acrylic back-up applications such as bath tubs, jacuzzi and shower trays |
Chemical base | Orthophthalic | Tensile strength (MPa) | 43 – 45 |
| No deformation on acrylic surface | Application | Spray-up | Tensine elongation (%) | 2 – 3 | |
| High filler capacity | Viscosity (cps) | 1500 – 2500 | Tensile E-modulus (MPa) | 2000 – 3000 | |
| Contains blue color MEK P indicator | Thixotropy | Yes | Flexural strength (MPa) | 60 – 70 | |
| Density(g/cm³) | 1,10 – 1,11 | Hardness (GYZJ 934-1) | 34 – 36 | ||
| Monomer content (%) | 41 – 43 | Heat distortion temperature (°C) | 70 – 73 | ||
| Gel time (min) | 10 – 20 (*) | Water absorption (mg) | 40 – 45 | ||
| Exothermic peak (°C) | 190 – 210 (*) | ||||
| Curing system (*) | 1% MEK P, pre-accelerated | ||||
| (**) Test applied after post cure application | |||||
| P-475 | ORTHO thixotropic filled polyester resin for acrylic back-up applications |