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Quick Details

  • Main Raw Material: Acrylic
  • Usage: Electrical Insulating Varnish
  • Application Method: Brush
  • State: Liquid Coating
  • Brand Name: rota
  • Model Number: R-903-1

Packaging & Delivery

Packaging Details Component A is packed with iron drum, 20kg/drum while component B is packed separately with plastic drum as proportion, 6kg/drum. R-903-X thinner is 14kg/drum or 170kg/drum. It can be stored for at least 6 months in dry and cool room.
Delivery Time 7 days after the deposit


Brief Introduction

R-903-1 acrylic enamel is the one-component enamel which made from acrylic resin, pigment, auxiliaries and mixed solvent etc. It dries in room temperature.



Fast dry, bright and full paint film, excellent gloss and color retention, good adhesive force and insulation performance, moisture proof and weather proof.



Very suitable for surface protection and decoration of metal parts and commercial unit, such as motor, water pump, transformer and machine tool etc.


Qualification (as the Q/R 101-2010 company standard)


Test Item




Appearance, test Tube


Smooth film, color accords with the standard template


Viscosity, 4#cup, 23±1°C




Fineness, scraper fineness test




Drying time

Dry to touch



Hard dry







Hardness, pendulum method




Impact strength




Adhesion, circle method





How to use

  1. Use brushing, spraying or dipping method. The viscosity could be adjusted by our special R-903-1-X thinner, for example, if you want use spraying method, the viscosity could be diluted as 20-30s/23°C.

  2. Before using the paint, it is better to stir it totally. For metal parts, it need use epoxy ester undercoat, acrylic primer or ethane etch primer first, and then use this R-903-1 one or two time. The interval time is one hour.

  3. Drying condition: Place the unit in room temperature (about 23°C ) for 24h until dry.






Established in 1992, Rota Group is one of the most professional manufacturers of  impregnating varnish, mica tape, potting resin and embedding resin in China. Most products have been approved by ISO9001, 14000, UL, TUV, FDA, RoHS and REACH, widely used in high-voltage motors, wires and cables, household appliances, industrial pumps, and metallurgy equipments etc. We win the trust of the majority of well-known manufactures, like BOSCH, BLACK & DECKER, Fujitsu,  Shibaura, REGAL, Siemens, EPCOS, N.P.V. and so on.







 Professional quality, creating value for customers. Rota Group lead in the aspects of industry scale, product technology and innovation capacity, we will provide quality products and professional services for you. Welcome you!

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