BackGel Coat

Product Image

Get a Quote
Gel Coat/

Overview

ALITA 72# Sanitary Ware Type Iso-NPG Polyester Gelcoat

CategoryGel CoatCodeALITA 72# ISO-NPG TYPE 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 - Spraying1600 - 2600 mPa·s
Viscosity @ 25°C - Hand Lay-up3500 - 5500 mPa·s
Gel Time @ 25°C8 - 16 min

Note: Viscosity tested per GB 7193.1-1987, Gel time tested per GB 7193.6-1987.

Properties

Flexural Strength100 MPa
Flexural Modulus3.0 GPa
Tensile Strength65 MPa
Tensile Modulus3.0 GPa
Elongation at Break2.0 %
Impact Strength10 KJ/m²
Barcol Hardness47
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.