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PU038
Two Part Corner Cleat Adhesive

PU038 is a solvent free, two component, polyurethane based adhesive. It is mainly used for the structural bonding of corner angles of aluminum windows and doors. Bonded parts can be powder coated afterwards.

Usage/Purpose

PU038 is mainly used for the structural bonding of corner angles of aluminum windows and doors. Bonded parts can be powder coated afterwards.

  • Solvent free
  • Thixotropic - will not drip
  • Good weather resistance
  • Easy to apply

Usage Guidelines

  • Surfaces must be clean, dry and free from dust, grease and any other substances liable to impair adhesion.
  • To improve adhesion of PU038, the cleaning of previously painted aluminium surfaces with AA290 PU Cleaner or acetone is recommended.
  • Pre-treatment of bare aluminium surfaces is also recommended using chromate, phosphate or anodizing.

Technical data

CharacteristicStandardClassification
Composition  
Specific Gravity  
Viscosity (mixed)  
Properties of Cured Film  
Hardness  
Mix Ratio (Resin to Harder)  
Minimum working Temperature  
Contact Pressure  
Open Time  
Pot Life  
Functional Bond Strength  
Cure Time  

Shear Strength

Aluminium/ Aluminium

Aluminium/ Aluminium

Wood/Wood

 

at +20°C

at +80°C

at +80°C

180 kg/cm²

90 kg/cm²

80 kg/cm²

Temperature Resistance of Cured Adhesive +230°C up to 30 Minutes +110°C long Term
Storage Store in Dry Shaded conditions between +12°C and +25°C
Shelf Life 12 months when stored as recommended in original, unopened containers.
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