68# Iso-NPG Type Polyester Gelcoat

1. Properties

Iso-NPG type polyester gelcoat. It gives good mechanical properties, application properties, waterproof, weather reliability, and chemical resistance. It is recommended for the manufacture of automobiles and other outdoor FRP products and moulds. It is suitable for spraying or hand lay-up.

2. Specification & Application

Specification	68#	Test Standard
Viscosity 25°C cp	1600-2600 / 3500-5500	GB7193.1-1987
Gel Time 25°C min	8-20	GB7193.6-1987
Flexible Strength MPa	100	GB/T2570-1995
Flexible Modulus GPa	3.2	GB/T2570-1995
Tensile Strength MPa	68	GB/T2568-1995
Tensile Modulus GPa	3.2	GB/T2568-1995
Elongation %	2.6	GB/T2568-1995
Impact Strength KJ/m²	12	GB/T2571-1995
Barcol Hardness	41	GB3854-83
HDT °C	70	GB1634-1979

Application

Cure-system: Cobalt type accelerator, MEKP
Application:
1. Temperature of workshop, raw materials and mould should be above 15°C and relative humidity below 70%;
2. Spraying or hand lay-up.
Note:
1. There are transparency, white, and other varied colors, referred to RAL color card.
2. Colour gelcoat is promoted.

3. Package, Storage & Transportation

PACKAGE: 20kg pails
STORAGE: maximum of 3 months under 25°C in shade

How can I get a sample?alita2024-07-17T06:56:11+00:00

How can I get a sample?

We provide small samples free of charge, but you will need to cover the shipping costs.

Are you able to adjust the formula to meet our requirement?alita2024-07-17T06:59:11+00:00

Are you able to adjust the formula to meet our requirement?

We have our own technical department. After you test the sample, please provide us with your detailed requirements. We can adjust the resin accordingly to enhance the properties of your finished products.

What is the lead time for mass production?alita2024-07-17T07:00:10+00:00

What is the lead time for mass production?

Honestly, it depends on the quantity. We will do our best to create a production plan based on your estimated time of arrival (ETA).

What are your terms of payment?alita2024-07-17T07:01:14+00:00

What are your terms of payment?

For the first trial order, we require 100% payment upfront. For subsequent orders, we ask for 30% payment in advance and 70% payment after the buyer receives the B/L copy. We also accept L/C if needed.