SP 350

Silicon Polyester Hybrid Resin

SP 350 is a modified Silicone Polyester hybrid polymer used as a binder for nonstick cookware. Due to non-yellowing properties at high heat and sunlight exposures, SP350 is recommended as a binder for cookware, domestic electrical appliances, and coil coating formulations.

Typical Application

  • Cookware
  • Bake ware
  • Electrical domestic appliances
  • Agricultural, industrial, and pre-engineered metal building components and systems
  • Can be used for primer and top coats

Benefits & Advantages

  • High Gloss
  • Non-yellowing
  • Excellent Flexibility
  • Heat resistant
  • Resistant to chemicals and sunlight

Technical information

  • Color: Pale yellow
  • Appearance: Clear to Hazy liquid
  • % Non-volatile content: 60±2
  • Solvent: Methoxypropylacetate
  • Specific gravity: 1.10
  • Viscosity @ 27oC: 6000-7000 cPs
  • Epoxy equivalent: > 2000
  • Packing: 200 kg in metal drums
  • Shelf Life: 12 months in close packed container (Sensitive to moisture)

Application Guide:
  • Using heat stable pigments temperature resistance coatings up to 220oC can be achieved
  • Can be applied by brush, rollers, spray, dip-coat etc.
  • Can be diluted with solvents like ether, ketones and ester alcohol
  • Limited miscibility with aromatic hydrocarbons.
  • Minimum dry film thickness (DFT) 20-30 micron
  • Stoving conditions: 250oC/15 min

Use proper protective equipment while handling. Contain solvents, use adequate ventilation during use. Avoid direct contact with skin and eyes. In case of contact, wash thoroughly with plenty of water and consult a physician if necessary.