Technical Data Sheet (TDS)

PU 505

2-part versatile adhesive for structural bonding

Uses

PU 505 adhesive is used for bonding, embedding, repairing and filling.
It is suitable for:
- manufacturing panels,
- installing wall- and floor coverings,
- bonding tiles, parquet, sports floors outdoor and indoor on wood, metal, rigid or plastified PVC, expanded polystyrene, ABS, rubber, polyester between them and on all usual substrates.

Benefits

  • High performance adhesive
  • Can be applied in thick coat
  • Durable bonding results

Properties

Physical:

 
Resin
Hardener
Blend
Colour
off-white
dark brown
 
Viscosity
approx. 200 000 mPa.s
approx. 200 mPa.s
Initial viscosity
30 000 mPa.s
Dry solids content
approx. 100%
approx. 100%
 
Specific gravity
approx. 1.5
approx. 1.2
 
Mixing ratio by weight
100
25
 
Pot life at +20°C:
1 kg
5 kg
 
 
 
approx. 1 hour
approx. 20 min
Working time
(thin coat)
 
 
approx. 2 hours
Curing time
 
 
approx. 4 hours
Final setting
 
 
after approx.
24 hours
Working temperature
 
 
not below +5°C

Shelf life:

Up to 1 year in original packaging in ambient conditions.

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Application


Rather low initial viscosity of the blend increases during chemical reaction. The same thing happens with tack. In some cases (such as sealing, embedding, vertical bonding) it is better to let the blend react (for approx. 10 minutes) before application.
Using notched trowel B3, apply the adhesive on one of the substrates to be bonded depending on evenness of the materials. Apply the material to be bonded onto the pasted substrate, thoroughly press the material over the entire surface. For small surfaces it is recommended to maintain light pressure for several seconds.
In case of difficult or deformed materials, after adhesive application it is recommended to observe a waiting time of 30 minutes before assembling the materials in order to get higher tack.
 
Cleaning

Clean tools and splashes with a solvent SOLVANT AK.

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Packaging

Presentation Bar code Bostik code
Tin - 1 kg 3131360522202 511730
Tin - 5 kg 3131360522219 511731