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GP White Resin — general-purpose orthophthalic unsaturated polyester resin for FRP moulding; Samrat Poly Resins product graphic
GP Resins

GP White Resin

General-purpose orthophthalic resin for FRP moulding, on GP Clear Resin's base specification.

Samrat Poly Resins supplies GP White Resin to Indian FRP manufacturers seeking a general-purpose orthophthalic polyester resin for panels, moulding, hand layup, spray-up, cooling towers and water tanks.

Price

Price on Request

Industrial resin pricing varies based on:

  • Order Quantity
  • Resin Grade
  • Current Raw Material Rates
Request Bulk Quote

Product details

Minimum Order Quantity1000 kg
Packaging225 kg Drum
Physical FormLiquid
Colour / AppearanceWhite pigmented, as described in the GP White SDS (the base-resin TDS lists the unpigmented base resin as Clear)

Technical specifications

Resin TypeOrthophthalic, Unsaturated Polyester
Curing SystemNon-accelerated
Viscosity350–450 cPs
Gel Time< 8 minutes
Styrene Content33–40%
Specific Gravity / DensityNot part of the published specification for this grade
Cure Time45 minutes – 1.5 hours
MEKP Dosage1.5%
Cobalt Octoate Dosage0.4%
Purity99%

GP White Resin is Samrat Poly Resins' general-purpose orthophthalic unsaturated polyester resin for FRP panels, general moulding, hand layup, spray-up, cooling towers and water storage tanks. GP White Resin uses the published GP Clear base-resin specification (TDS reference SPR-TDS-GCR): 350-450 cPs viscosity, gel time under 8 minutes, 33-40% styrene and a non-accelerated curing system, with white pigmentation as described in the GP White SDS. The 'Clear' and 'crystal-clear' wording on that base-resin sheet describes the base resin before pigmentation. Its non-accelerated system is used with MEKP catalyst and cobalt octoate accelerator at room temperature. For buyers searching for white polyester resin, the relevant question is whether this general-purpose laminate role and published process data match the intended FRP component; it is not a substitute for a mould-surface gelcoat or a statement about the final colour of every reinforced part.

GP White Resin is catalysed with an MEKP hardener and reinforced with glass fibre for hand layup and spray-up. For the separately listed clear grade, see our GP Clear Resin; mould-facing surfaces can be finished with a Gelcoat Resin, and projects needing higher chemical resistance can step up to Vinyl Ester Resin.

What is GP White Resin?

GP White Resin is Samrat Poly Resins' general-purpose orthophthalic polyester resin for reinforced FRP manufacture, issued on the same base technical specification as GP Clear Resin. It is selected as a laminate resin for the published panel, moulding, hand layup, spray-up, cooling-tower and water-tank contexts.

Buyers often use “white resin” as a search term. GP White uses the published GP Clear base-resin specification, with white pigmentation as described in its SDS; it is not a white mould-surface gelcoat and it does not by itself determine the final colour of a pigmented, reinforced or surface-finished FRP part. Review the required supplied appearance and product role before selection.

Key features

  • Shares GP Clear Resin's published base specification: 350-450 cPs, gel under 8 min, 33-40% styrene
  • Non-accelerated system — dose MEKP and cobalt accelerator to suit workshop conditions
  • Excellent fibreglass wet-out and mechanical strength
  • Supplied in 225 kg drums, minimum order 1,000 kg

Applications

  • Panels and general-purpose moulding
  • Hand layup and spray-up work
  • Cooling towers and water storage tanks
  • General industrial FRP fabrication

What this means for GP White Resin buyers

Supplied appearance

GP White uses the GP Clear base-resin specification, with white pigmentation as described in the GP White SDS. The 'Clear' on the base-resin TDS describes the base resin before pigmentation. The supplied resin colour and the final finished surface are separate decisions.

Published moulding and laminate context

Viscosity 350-450 cPs, gel time under 8 minutes and 33-40% styrene come from the base specification shared with GP Clear Resin. Review them against the actual mould, reinforcement, application method and workshop conditions. The white pigmentation is described in the GP White SDS.

Procurement details are available

Review the GP White Resin TDS and SDS, 225 kg drum packaging and 1,000 kg minimum order quantity before sharing the component, required finish, process and delivery location for a quote.

Industries we serve

  • FRP & composites manufacturing
  • Water tanks & storage
  • Cooling towers & industrial plants
  • General moulding & fabrication

Why choose Samrat Poly Resins

  • ISO 9001:2015 certified quality management system
  • Manufacturing polyester resins since 2017
  • GST-registered Indian manufacturer (GSTIN 03ALBPS3446G1ZB)
  • Published base specification shared with GP Clear Resin
  • Supplied in bulk 225 kg drums, minimum order 1,000 kg
  • Dispatch across North & East India, with exports to Nepal and Bangladesh

Frequently asked questions

GP White Resin is a general-purpose orthophthalic unsaturated polyester resin used for FRP moulding, panels, hand layup and spray-up work. It is supplied by Samrat Poly Resins as a non-accelerated liquid in 225 kg drums.

Both are general-purpose orthophthalic polyester resins. They share one published base specification (TDS reference SPR-TDS-GCR), and the GP White SDS confirms the same base resin as GP Clear Resin. The difference is appearance: GP White uses the GP Clear base-resin specification with white pigmentation, as described in the GP White SDS.

GP White Resin shares GP Clear Resin's published base specification: viscosity 350-450 cPs and gel time under 8 minutes, at a non-accelerated cure with 1.5% MEKP and 0.4% cobalt octoate.

As a non-accelerated resin, it is cured at room temperature with a cobalt octoate accelerator and an MEKP catalyst, dosed to suit workshop conditions.

It is supplied in 225 kg drums, with a minimum order quantity of 1000 kg.

This published general-purpose grade is used for FRP panels, general moulding, hand layup, spray-up, cooling towers, water storage tanks and general industrial FRP fabrication. Review the TDS and actual component requirement before selection.

Please share the intended FRP component or application, expected quantity, required supplied appearance or finish, manufacturing process, and delivery location. This helps the sales team understand whether the published GP White Resin grade is relevant before preparing a quote.

Review GP Clear Resin where a clear GP grade is relevant, Lamination Resin for its published door, plywood and FRP-bonding applications, GP Gelcoat Resin for a mould-facing surface role, and Vinyl Ester Resin where a project has a stated chemical- or corrosion-resistance requirement. Review the relevant product data before selecting a system.

When to consider a different resin grade

GP White Resin vs GP Clear Resin

Both are published general-purpose orthophthalic polyester grades. They share one published base specification (SPR-TDS-GCR). GP Clear Resin is supplied clear; GP White Resin uses the same base-resin specification with white pigmentation, as described in the GP White SDS.

GP White Resin vs Lamination Resin

GP White Resin is the general-purpose product to review for its published FRP moulding and fabrication contexts. Lamination Resin is the product to review for its published door, plywood and FRP-bonding applications.

GP White Resin vs Gelcoat Resin

GP White Resin is used with reinforcement to build a general FRP laminate. GP Gelcoat Resin is the published white, mould-facing surface-coating product; it serves a different role in the FRP build-up.

GP White Resin and the UPR category

Unsaturated Polyester Resin is the parent category. Use the UPR page to compare published grade roles, then review the GP White Resin TDS and component requirement before choosing this individual grade.

Technical resources

GP White Resin Knowledge Hub

Follow this buyer route: understand the published GP White grade, review supported FRP applications, compare GP White with GP Clear or Gelcoat, then use the selection, gel-time, viscosity, storage and quotation guides alongside the GP White Resin TDS.

Manufacturer context

Manufacturing and quality information

Start with the supplied appearance and FRP component

GP White Resin is the general-purpose grade to review for a panel, moulded FRP component, cooling tower or water-storage application. The published product data should be considered with the reinforcement, mould, application method and actual workshop conditions.

Review the existing guides for FRP panels, water tank manufacturing, cooling towers, hand lay-up and spray-up before confirming the product requirement.

Discuss your GP White Resin requirement

Enquiry

Request a GP White Resin quote

Share the intended FRP component, expected quantity, required supplied appearance or finish, manufacturing process and delivery location so we can understand whether GP White Resin is relevant before preparing a quote.

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