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Overview
ALITA 72# Sanitary Ware Type Iso-NPG Polyester Gelcoat
Overview
ALITA 72# is an Isophthalic-Neopentyl Glycol (Iso-NPG) type polyester gelcoat. It provides excellent high luster, high transparency, and superior surface hardness. Specially formulated for durability, it is rub-resistant and exceptionally waterproof, making it the ideal choice for high-end sanitary ware and decorative stone applications.
Features
- High Luster & Transparency: Restores deep crystal gloss in quartz stone and artificial marble castings.
- Exceptional Hardness: Protects sanitary ware from scratches and daily abrasive wear.
- Water & UV Resistant: High resistance to hot water contact and humidity, preventing discoloration or dulling.
- Color Choices: Available in transparent, white, and customized colors. Colored versions are pre-promoted.
Usage Instructions
Manufacture of man-made marble, artificial agate, and high-end sanitary ware; waterproof FRP marine surfaces. Suitable for spraying and hand lay-up.
Specifications
| Viscosity @ 25°C - Spraying | 1600 - 2600 mPa·s |
| Viscosity @ 25°C - Hand Lay-up | 3500 - 5500 mPa·s |
| Gel Time @ 25°C | 8 - 16 min |
Note: Viscosity tested per GB 7193.1-1987, Gel time tested per GB 7193.6-1987.
Properties
| Flexural Strength | 100 MPa |
| Flexural Modulus | 3.0 GPa |
| Tensile Strength | 65 MPa |
| Tensile Modulus | 3.0 GPa |
| Elongation at Break | 2.0 % |
| Impact Strength | 10 KJ/m² |
| Barcol Hardness | 47 |
| Heat Deflection Temp (HDT) | 105 °C |
Storage & Handling
- Curing System: Cobalt accelerator and MEKP are recommended. Ensure workshop, molds, and gelcoats are above 15°C; relative humidity should be below 70%.
- Storage: Max 3 months shelf life when stored below 25°C in a cool, shaded environment. Keep containers tightly sealed to prevent solvent loss. Packaging: 20kg pails.
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