Color Guide

 Color Guide


 

 

General Description

PG 1000 STANDARD gelcoat, general type gelcoat for general purpose.
PG 2000 ISOPHTHALIC ACID,NPG type unsaturated polyester gelcoat for sanitary articles, boats, cars, bodywork.
PG 4000 TOOLING gelcoat, newly developed, based on vinylester for mold or tooling.



Features

1. Good Color Stability.
2. Good handling.
3. Low air bubble.
4. High surface gloss, even after prolonged exposure.
5. Good weather durability.
6. Good water resistance.
7. Good heat resistance for PG 2000 and PG 4000
8. Tough scratch resistance for PG 2000 and PG 4000
9 Good chemical resistance for PG 2000 and PG 4000


 

Recommended formulation

Gelcoat

100

by wt.

1 % Co-octoate

1

 

MEK.PO

1 - 2

 

Gel time

25

minutes

Air Pressure

4 - 5

kg./cm2

Spray gun nozzle Ø

2 - 2.5

mm

Spray distance

30

cm

 

 

 

Properties

 

Properties

PG 1000

PG 2000

PG 4000

Liquid

Viscosity(PS 25 º c)

Ti (25 º c)

Gel time (min, 30 º c)

1% Co 1%, MEKPO 1%

50 g batch

 

20 - 30

3.5 - 5.0

 

 

20 - 25

 

20 - 30

3.5 - 5.0

 

 

20-25

 

20 - 30

3.5 - 5.0

 

 

20-25

Cured Resin Hardness(Barcol)

Tensile Strength(kg/mm2)

Tensile Modulus (kg/mm2)

Elongation (%) (kg/mm2)

Flexural Strength (kg/mm2)

Flexural modulus (kg/mm2)

>40

7.3

450

2.5

15

420

>40

7.5

450

2.8

15

430

>45

8.0

450

3.0

15.5

440