Understanding the material
A useful alkyd-resin enquiry connects the binder to the intended coating and cure process. Solids, viscosity and solvent composition affect application, while resin chemistry and the full formulation influence drying, hardness and flexibility. Air-drying, baking and water-reducible systems require different grade choices. Compare data on equivalent solids and test conditions.
Product Identity & Specifications
Chemical identity, physical characteristics and key specifications for Alkyd Resin.
| Parameter | Description / value | Basis / application |
|---|---|---|
| Material identity | Alkyd resin | Oil-modified polyester family |
| Oil length | Long, medium or short by grade | Selection parameter |
| Oil / fatty-acid type | Manufacturer-declared | Film and drying behaviour |
| Modification | Conventional or modified alkyd | Identify exact chemistry |
| Supplied solids | Non-volatile fraction, % | As-supplied concentration |
| Solvent system | Declared carrier or water-reducible system | Application and handling |
| Viscosity | Method and temperature stated | Compare equivalent test conditions |
| Acid value | Specified value and method | Resin quality parameter |
| Colour | Specified colour scale | Appearance-sensitive formulations |
| Drying / curing route | Air drying, baking or selected system | Complete formulation determines performance |
| Compatibility | Pigments, binders and additives | Validate the intended blend |
| Storage stability | Manufacturer-stated shelf life | Keep compatible packaging closed |
Identity and published standard
Alkyd resin — published manufacturer grade data
Published alkyd product tables describe grades by solids, solvent, viscosity, acid value, colour and oil type. These are grade-specific specifications, not one universal alkyd composition. Use the selected grade’s current TDS and quality documentation to establish acceptance.
View published grade specificationsManufacturer grade tables support material selection; current documents define the resin offered for an enquiry.
For further information and current COA/specification, please contact us.
Request current COA & specificationApplications & functional benefits
Enamels and general coatings
Suitable alkyd grades can form the binder in enamel formulations. Choose the grade for application method, appearance and service conditions.
Primers and industrial finishes
Selected systems can be evaluated for primers and industrial coatings. Adhesion, corrosion performance and overcoating behaviour belong to the finished formulation assessment.
Modified coating development
Modified or water-reducible alkyds require a compatible formulation route. Confirm the specified carrier, neutralisation or curing requirements for the selected material.
Oil length and coating-system selection
| Grade / form | Main distinction | Selection consideration |
|---|---|---|
| Long-oil alkyd | Higher oil modification within the alkyd family | Often considered for suitable air-drying coating systems. |
| Medium / short-oil grade | Different balance of resin and oil characteristics | Select for the target film and curing process. |
| Modified / water-reducible grade | Additional chemistry or carrier compatibility | Use the corresponding formulation and processing route. |
Formulation & processing
Compare equivalent resin concentrations
Two supplied grades may have different solids or solvents. Compare viscosity and binder contribution on a consistent basis before considering substitution.
Build the complete drying system
Drying behaviour depends on resin chemistry and the full coating formulation. Validate the relevant film tests under the intended application and curing conditions.
Assess pigment and binder compatibility
Check dispersion stability, colour, gloss and film properties with the actual pigments and additives. Small-scale compatibility trials should precede a production change.
What to check in the specification
- Oil length and oil/fatty-acid type
- Solids, solvent composition and viscosity
- Acid value and colour
- Drying/cure mechanism and compatibility with other binders
Current product documentation
Request the current COA, specification sheet and SDS. Share any additional documentation required for your application.
Request documents for Alkyd ResinPacking, storage & handling
Packing and quotation details
Discuss the required net weight, sample quantity and delivery schedule with SBS. Packaging should be compatible with the material and carry product, manufacturer and batch identification. Confirm the offered pack size and shelf-life or retest information in the quotation; these depend on the selected grade.
Storage and safe handling
Keep the material in compatible, closed packaging under the manufacturer’s stated conditions. Use the current SDS to set ventilation, personal protection and fire precautions; storage and shelf life depend on formulation.
Frequently asked questions
Does oil length describe the supplied solids percentage?
No. Oil length concerns resin composition; supplied solids describes the non-volatile fraction of the delivered product.
Are all alkyd resins air drying?
No. Resin chemistry and the intended curing system differ by grade.
What details should be included in an enquiry?
Provide coating type, application method, oil length or current grade, solids, solvent, cure conditions and target film properties.
Technical information sources
Need more information?
Contact SBS for further product details, current COA, specification, packing and a quotation for your requirement.
Contact SBS for details and documents