
GP Clear Resin
Clear, general-purpose orthophthalic polyester resin.
Samrat Poly Resins supplies this clear general-purpose polyester resin to FRP manufacturers in India for hand lay-up, spray-up, moulding and general lamination work.
Price
Price on Request
Industrial resin pricing varies based on:
- Order Quantity
- Resin Grade
- Current Raw Material Rates
Product details
| Minimum Order Quantity | 1,000 kg |
|---|---|
| Packaging | 225 kg Drum |
| Physical Form | Liquid |
| Colour / Appearance | Clear |
| Shelf Life | 3 months (225 kg drum) / 2 months (PET packaging) |
| Storage Temperature | 30–35 °C |
Technical specifications
| Resin Type | Orthophthalic, Unsaturated Polyester |
|---|---|
| Curing System | Non-accelerated |
| Viscosity | 350–450 cPs |
| Gel Time | < 8 minutes |
| Styrene Content | 33–40% |
| Specific Gravity / Density | Not part of the published specification for this grade |
| Cure Time | 45 minutes – 1.5 hours |
| MEKP Dosage | 1.5% |
| Cobalt Octoate Dosage | 0.4% |
| Purity | 99% |
GP Clear Resin is a clear, orthophthalic unsaturated polyester resin developed by Samrat Poly Resins for everyday FRP and composite manufacturing. Supplied as a non-accelerated liquid with a viscosity of 350–450 cPs and a gel time under 8 minutes, it wets out reinforcement quickly and cures at room temperature once catalysed with MEKP and a cobalt octoate accelerator. With a balanced 33–40% styrene content and 99% purity, it delivers consistent, cost-effective performance across hand layup, spray-up, moulding and lamination — a dependable general-purpose polyester resin for a wide range of composite products.
In practice, GP Clear Resin is catalysed with an MEKP hardener and a cobalt accelerator, then reinforced with glass fibre for hand layup and spray-up. Pair it with a gelcoat resin for a durable moulded surface, step up to vinyl ester resin where higher chemical and corrosion resistance is required, or see lamination resin for door-lamination and FRP bonding work.
What is GP Clear Resin?
GP Clear Resin is Samrat Poly Resins’ clear, orthophthalic general-purpose polyester resin for fabricators producing FRP components. It is a liquid resin grade intended to wet out glass-fibre reinforcement in routine composite manufacturing.
It is relevant where a buyer needs a clear GP grade for common hand lay-up, spray-up, moulding and general FRP lamination processes. Where resin colour is relevant, compare it with GP Yellow Resin; the clear resin itself does not define the final appearance of a reinforced, pigmented or surface-finished FRP part.
Key features
- Clear orthophthalic unsaturated polyester base for general-purpose FRP work
- Low viscosity (350–450 cPs) for excellent wet-out and easy impregnation
- Fast gel time under 8 minutes for quicker layup cycles
- Non-accelerated system — dose MEKP and cobalt accelerator to suit workshop conditions
- Balanced 33–40% styrene content and 99% purity
- Consistent 99% purity with batch-to-batch reliability
- Supplied in 225 kg drums; minimum order 1,000 kg
Applications
- Hand layup and spray-up laminates
- FRP water tanks, roofing sheets and sanitaryware
- Panels, moulding and cooling tower components
- General-purpose composite and FRP products
What this means for FRP buyers
Clear-grade selection
The published clear appearance is a useful selection point where resin colour matters in the process. It should be assessed separately from the finished laminate, pigment and surface-finish requirement.
Process flexibility
The published viscosity and non-accelerated curing system support common hand lay-up, spray-up, moulding and lamination workflows.
Procurement details are available
Review the TDS, 225 kg drum packaging and 1,000 kg minimum order quantity before requesting a quote for your requirement.













