Uniform Synthetics

Pure Phenolic Resin

Uniform Synthetics is a pure phenolic resin manufacturer in India, producing PR-75 for selected flexographic, deep-freeze, milk-pouch and LDPE ink trials.

Grades

1 grade
Grade Melting PointAcid ValueViscosity Applications TDS
PR-75 Flake SolubilityAlcohol (IMS, ethanol) 70–80Phenolic acidity20–30 sec (FCB4 @30°C, 50% IMS) Alcohol-soluble inks · Deep-freeze flexo/gravure inks · Road-marking paints · Rust-prevention varnish and lacquers Request

On phones, each grade is shown as a complete technical record.

Technical overview

PR-75 is an alcohol-soluble pure phenolic resin for selected flexographic inks, road-marking paints and lacquers. Its use in milk-pouch, LDPE or low-temperature packaging inks requires formulation, performance and regulatory review; no food-contact approval is implied. Solubility, melting point, acid character and viscosity should be assessed in the complete system under the intended service conditions.

Selection considerations

  • Solvent routePR-75 serves formulations that require an alcohol-soluble phenolic resin.
  • Packaging-ink evaluationSelected flexographic, milk-pouch and LDPE applications require formulation, performance and regulatory checks.
  • Other applicationsPR-75 is also used in road-marking paints and lacquers.

Pure phenolic resin technical information

Is pure phenolic resin the same as rosin-modified phenolic resin?

No. PR-75 is a pure phenolic resin, while PR-140 and PR-142 are rosin-modified phenolic resins. They differ in chemistry, technical values and formulation role, so they should not be treated as interchangeable.

Where can PR-75 pure phenolic resin be evaluated?

PR-75 is an alcohol-soluble resin for evaluation in flexographic inks, road-marking formulations and lacquers. It can also be considered for deep-freeze, milk-pouch and LDPE ink trials, subject to full formulation testing and any applicable regulatory review.

Does PR-75 carry food-contact or milk-pouch approval?

Listing an application does not establish approval for the finished package. For milk-pouch and other food-packaging uses, assess the complete printed structure, ink formulation, film and surface treatment, printing process, storage conditions and destination-market requirements.

Does Uniform Synthetics manufacture pure phenolic resin in India?

Yes. We manufacture and supply PR-75 pure phenolic resin in India for ink, paint and lacquer applications. Contact us with your application and destination to confirm availability and current technical documents.

What information helps with a PR-75 sample enquiry?

Share the ink or coating type, solvent and binder system, substrate, process, storage temperature and resistance targets. For LDPE inks, include the film type, surface treatment, adhesion requirements and printing conditions. Please also include your destination and document requirements.

Pure phenolic resin support

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