PU 2KR07

PU 2KR07 is a RIGID two-component polyurethane-based adhesive

Thixotropic only after mixing the two parts, odorless, black or natural color that polymerizes at room temperature, for the semi-structural bonding of a wide range of materials such as thermoplastics, steel, aluminum, cement, wood and glass.

  • Open time: 5 minutes.
  • Viscosity: 50,000 mPas (mixed parts)
  • Tensile strength 23 MPa
  • Elongation at break 20%
  • Hardness 70 D
  • Color: Black -Translucent
  • Packaging: 50 ml – 400 ml – Drums

Attachment

TDS PU 2KR 07_ENG

Description

PROPERTIES COMPONENT A COMPONENT B
CHEMICAL NATURE Polyol MDI
COLOUR Black / Translucent Amber
APPEARANCE Liquid Liquid
DENSITY @ 25 °C 1,06 g/ml 1,20 g/ml
VISCOSITY @ 25 °C 1500 mPa.s 1000 mPa.s
MIXING RATIO BY VOLUME 1,00 1,00
MIXING RATIO BY WEIGHT 0,89 1,00
TYPICAL CHARACTERISTICS OF THE FINAL SYSTEM
COLOUR Black / Translucent
APPEARANCE Thixotropic
DENSITY 1,13 g/ml
VISCOSITY 60000 mPa.s
APPLICATION TEMPERATURE +10 / +30 °C
OPEN TIME (10 g @ 20°C) 5 min
FIXTURE TIME (10 g @ 20°C) 15 min
FULLY CURED TIME (10 g @ 20°C) 480 min
EXOTHERMIC PEAK OF REACTION 50 °C
HARDNESS 70 Shore D
MINIMUM GAP FILL 0,20 mm
TENSILE STRENGHT 23 N/mm2
ELONGATION AT BREAK 20 %
RESISTIVITY 4.8 x1014 Ωxcm
TEMPERATURE RESISTANCE – 36 / + 100 °C

Additional information

Specific work-setting (component)

Operating Temperature <0 ° C, STATIC bonding-line <100 cm (LIGHT HANDLING)

Type of joint (application mode)

BEAD – OVERLAP, SMALL POINT – DROP

Adhesive Working Time

< 10 MINUTES

Adhesive Fixture Time

< 10 MINUTES, 10 ÷ 30 MINUTES

Substrates (suitable adherings match))

CARBON FIBER-REINFORCED COMPOSITES # GLASS REINFORCED FIBER COMPOSITES, GLASS REINFORCED FIBER COMPOSITES # GLASS REINFORCED FIBER COMPOSITES, HIGH ENERGY SURFACE THERMO-PLASTIC POLYMERS # CARBON FIBER-REINFORCED COMPOSITES, HIGH ENERGY SURFACE THERMO-PLASTIC POLYMERS # GLASS REINFORCED FIBER COMPOSITES, HIGH ENERGY SURFACE THERMO-PLASTIC POLYMERS # HIGH ENERGY SURFACE THERMO-PLASTIC POLYMERS, SEMI-FINISHED BUILDINGS # SEMI-FINISHED BUILDINGS, WOOD # GLASS REINFORCED FIBER COMPOSITES

component sector/process

AUTOMOTIVE – TRUCK – BUS – AGRICULTURAL, FORESTRY MACHINES, INDUSTRIAL COMPONENTS, MILITARY DEFENCE

Type of failure mode (after joint stress)

ADHESIVE (bonding failure between adhesive and adhering: no residue on substrates)

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