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POLYCOR® ISO NPG PA WHITE 9199

1 of 63 products in this brand
POLYCOR® ISO NPG PA WHITE 9199 - A pre-accelerated gel coat based on Isophthalic Neopentylglycol unsaturated polyester resin. It is cured using MEKP peroxide.This high performance gel coat is formulated for use in sanitary and marine applications or GRP application where resistance to water and blistering are needed.

Chemical Family: Diols, Glycols, Isophthalics, Polyesters, Unsaturated Polyester (UPE)

Functions: Surface Finish

Color: Custom, Off White, Transparent, White

Features: Good Mechanical Properties, Improved Mechanical Properties

Technical Data Sheet
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Identification & Functionality

Composite Materials Functions

Features & Benefits

Materials Features

Applications & Uses

Application Method
Application Method

This gel coat is ready to use by application with airless spray equipment. Mix the product slowly but thoroughly for 10 minutes prior to each shift start up. Apply the correct film thickness. A wet film thickness between 300 to 600µm is required ideally in 3 even passes. Check that the correct level of MEKP is added. A level of 1,8% is recommended. Do not use more than 3% or lower than 1,2% MEKP catalyst. Minimum application temperature : 15°C This product is not designed for use with a roller or brush.

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Elongation at break3,4%ISO 527
Tensile strength53MPa
H.D.T (NFT ISO 75).........61°C
Typical Properties
ValueUnitsTest Method / Conditions
Density1,05 - 1,26
Sag Resistance500μm - wet
Hide depends colour500 - 700μm - wet
ColorDepends colour
Viscosity (25°C - Spindle 4-4 rpm)120 - 160dPa.s
Solid Content (15mn at 150°C)52 - 54%
Thixotropic Index (2/20 rpm)6,0 - 7,5
Cured Properties
ValueUnitsTest Method / Conditions
Gel Time (200g - 25°C - 1,8% MEKP)12-15mn
Peak Time (200g - 25°C - 1,8% MEKP)20 - 35mn
Peak exotherm (°C) (200g - 25°C - 1,8% MEKP)160 - 200
Film cure (500μ - 20°C - 2% MEKP)40 - 50mn

Storage & Handling

Storage and Shelf Life

Shelf-life :

4 Months .

Storage :

When the product is sealed in its original packing, stored indoors away from direct sunlight and direct heat sources and ideally at ambient temperature between 15°C and 25°C .