PhilaPhen Blast Primer


A special Phenolic epoxy blast primer for interior surfaces of tanks where chemical, solvent and sea water resistance are required, especially cargo tanks of product carriers. Remarkable resistance to chemicals, solvents and sea water, durability with methanol and ECD, quick drying, compatibility with PhilaPhen Phenolic Epoxy Undercoat & Finish. PhilaPhen Blast Primer displays very good compatibility with various well known producers.


Providing universal primer performance in harsh environments and protection of steel structures and other offshore navigation. Surface tolerant, and easy to apply.


Sheen: Semi-Gloss

Color: Pink

Solids: 42 ± 2

Coverage: 8.40 sq. m/Lit at 50 microns dry / 119 microns wet

Thickness: Over 50 microns dry per coat

Flashpoint: Mixed product > 27 °C

Application Data

Mixing Ratio: Two pack (Base/Hardener = 85/15 by wt.)

Thinner: Not recommended. The material is ready for use, under special conditions use Thinner for Epoxy PH 300, max 5% by volume.

Painting Method: Airless spraying is our recommendation, brush, and spray follows. Tip range 0.48mm-0.66mm (21 thou), blowing pressure shouldn’t be less than 100kg/cm2 (2000psi). Additional thinner may be required. Use the proper equipment. Actual safety measures and precautions are very important from the selected method and environment work. Emergency Contact Numbers are available world wide upon any request.

Cleaning: Power tool cleaning with Universal Thinner

Drying and Over-Coating Conditions

PhilaPhen Blast Primer.PNG

Coating Specification

Long overcoat period if local temperatures are around freezing point. Proper selection of systems, coating application procedures, proper surface preparation, as per actual existing film esp. over coated epoxy layer are required. Try to test in a controlled laboratory, design factors, statements and specific recommendations. Always value the conditions and be in touch with Philadelphia Coatings LLC Technical Department.

Surface Preparation

All surfaces should be clean, dry and free from contamination. High pressure fresh water wash should be applied prior to the treatment or of the application. Steel products with mill scale: shot blasting or grit blasting should meet the requirements of Sa1 grade in Sweden derusting standard at least. Steel products without mill scale: to be grinded by dynamic tools to meet the requirements of St3 grade in Sweden derusting standard. Steel products painted with plant primer: use slight grit blasting or dynamic tools to carry out secondary surface preparation to meet the requirements of St3 grade in Sweden derusting standard. For other surface treatments, please consult with Philadelphia Coatings LLC.


Circa 24 months at 20°C, stored in dry, shaded and ventilated condition. The container/paint, must be kept sealed and away from heat and ignition.

Pack Size

Basis 4 Gal. (16 Lit) drum, agent 1 Gal (3,785 Lit) drum. If other packing specifications are needed, please consult with Philadelphia Coatings LLC.

Health and Safety

Prior to use, obtain, consult and follow the Material Safety Data Sheet for this product concerning health and safety information. Read carefully and conform to precautions on MSDS and packing vessels. To avoid eye and skin contact, tools such as gloves, goggles and face mask etc. should be used during work with product (proper safety measures should be taken according to construction methods and circumstances). All work with the product must be carried out according to all relevant national health, safety and environment standards and codes. This product is for professional use only.

Limitation of liability

All information is given for guidance only and is subject to regional variation depending upon local climate and environmental condition. An excessive film thickness delays the final curing and creates sagging. Over coating interval will increase with the number of paint layers and the thickness of the paint film. For recommended paints at special circumstances, please consult with our Philadelphia Coatings LLC. Apply in good weather. The relative humidity must not exceed 80% temperature of the surface to be coated must be at least 3°C above the dew point. All data from the tests is obtained under lab conditions, so Philadelphia Coatings LLC won’t bear any liabilities from the condition whether the data could reflect the objective status of the actual application circumstance or not.


The information in the product manual is based on our experiences from tests and practice. For the application without our knowledge, we could only make sure that our products themselves are warranted. We may modify the data in this product manual according to our continuous development and experience accumulation without advanced notice.