Quick facts
- GP Quartz Resin
- Published for artificial quartz stone, engineered stone slabs and composite mineral surfaces
- GP Clear Resin
- Published as a broad general-purpose grade for common FRP work
- Decision point
- The actual finished component and resin role
- Technical control
- The individual current product TDS for each grade
Start with the finished product
GP Quartz Resin and GP Clear Resin are both polyester-resin products, but their published product roles differ. GP Quartz Resin is the product to review for artificial quartz stone, engineered stone slabs and composite mineral surfaces. GP Clear Resin is the broader general-purpose product to review for common FRP work.
The buying decision should begin with the component being made. A quartz-filled or mineral-filled stone-composite requirement needs a different starting discussion from a reinforced FRP laminate, even when both suppliers use the word 'polyester resin'.
Compare the published data separately
GP Quartz Resin publishes 400-800 cPs viscosity, 7-10 minute gel time and a non-accelerated system. GP Clear Resin has its own published product data and TDS. Each value belongs to a specific grade and must be read in that product's technical context.
Do not treat a comparison page as a process instruction or use it to substitute one product's cure setting, storage guidance or performance expectation for the other.
When GP Quartz Resin is the relevant route
Review GP Quartz Resin where the declared requirement is artificial quartz stone, engineered stone slabs or a composite mineral surface. Share the intended product, filler or mineral type, process if known, expected quantity, finish requirement and delivery location before a quotation discussion.
When GP Clear Resin is the relevant route
Review GP Clear Resin for its broader published general-purpose FRP applications. If the requirement is instead a mould-facing surface, dedicated lamination role, cultured-marble context or stated chemical-resistance requirement, review the separately published Gelcoat, Lamination, Marble or Vinyl Ester information before deciding.
Frequently asked questions
What is the main difference between GP Quartz Resin and GP Clear Resin?
GP Quartz Resin is published for artificial quartz stone, engineered stone slabs and composite mineral surfaces. GP Clear Resin is published as a broader general-purpose grade for common FRP work. The finished component and current product data should guide selection.
Can I select between them by supplied appearance alone?
No. Start with the application and resin role. GP Quartz Resin is published clear to pale yellow and GP Clear Resin is a separate clear grade, but appearance wording alone does not make them interchangeable.
Which TDS should be used for a quote or trial?
Use the current TDS for the exact shortlisted product. Do not transfer viscosity, gel time, cure-system or storage information from one resin grade to another.

