ADDITOL® P 965

ADDITOL® P 965 is an aromatic urethane adduct crosslinking agent primarily used for hydroxylated polyester resins to manufacture polyurethane powder coatings. Here's an overview based on the provided technical datasheet:

General Description: ADDITOL® P 965 is designed for use as a crosslinking agent in polyurethane powder coatings. It is recommended for use with specific grades of hydroxylated polyester resins at specified ratios.

Product Specification:

• • Total unreacted NCO (%): Maximum 0.8

Other Properties:

• • Glass transition (°C): Approximately 51
  • Total -NCO content (%): 16-17

Starting Formulation:

• • CRYLCOAT® 9292-0: 48.0%
  • ADDITOL® P 965: 9.0%
  • ADDITOL® P 896: 3.0%
  • Titanium dioxide: 29.0%
  • Barium sulfate: 10.5%
  • Benzoin: 0.5%

Extrusion & Application Conditions:

• • Extrusion: Twin screw extruder, speed: 200 rpm, torque: 40 ± 5%, temperature: 100 to 110 °C
  • Application: 60 micrometer film on a steel panel
  • Spray Gun Output voltage: 60 kV
  • Curing: 10 min @ 180°C metal temperature, 20 min @ 170°C metal temperature

Film Properties:

• • Gloss @ 20°/60° (%): 80/93
  • Direct/reverse impact (kg. cm or in. lbs.): 160/160

Shelf Life: Under normal storage conditions (≤25°C), the shelf life of the resin is 24 months from the date of manufacturing. It's recommended to check the acid value and viscosity every year for products older than 24 months.

Safety & Environmental Protection: Detailed safety and environmental information can be found in the Material Safety Data Sheet.