Data sheet
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RAKOLL-EXPRESS 25 PLUS ADHESIVE FOR HARD WOOD (HEAVY REQUIREMENT ADHESIVE)
Type of Adhesive Water-based adhesive.
Product Benefits:
- very good final strength on setting
- joints glued using this adhesive are characterised by good resistance to dynamic loading, while at the same time displaying good static load-bearing capabilities
Typical Applications:
Frame gluing, manual doweled gluing of upholstered, furniture frames, gluing of joints in boards and block gluing of hardwood, gluing of joints in boards and block gluing of softwood and chipboard, carcass and assembly gluing when average pressing times are required.
Suitable substrates:
Various type of woods and wooden substrates.
Typical Properties:
Property Value
Base polyvinyl acetate dispersion (PVA)
Colour yellowish, dries to light brown translucent
pH approx. 4.5
White point approx. 5°C
Viscosity (Brookfield RV, Sp5, 20 rpm, at 20°C) approx. 20.000 mPa.s
Shelf life 12 months
Application Instructions:
The open time and the setting time are strongly influenced by the working conditions, e.g. humidity, absorbency of the materials as well as the quantities applied and tension in the material.
Good results will be achieved under the following conditions:
- Room, material and adhesive temperature: 18 – 20°C
- Moisture content of the wood: 8 – 10%
- Relative humidity: 60 – 70%
- Glue spread:
- for assembly gluing: 140 – 200 g/m2
- for surface gluing: 80 – 140 g/m2
- Open time at 150 g/m2: 6 – 9 min
- Press pressure for tension-free work-pieces:
- 0,1 – 0,5 N/mm2
Minimum pressing times:
- Doweled and dovetail joints in hardwood depending on fit of
joints: 10 min
- Block gluing of hardwoods: 12 – 15 min
- Joints in softwoods and chipboard: 8 – 13 min
Wood preparation:
In the case of hardwoods, the moisture content of the wood must be strictly within the specified range of 8 – 10%.
Cutting out the joints, joining and gluing should preferably be carried out on the same day.
Pressing:
Lay the items to be bonded together within the open time and press for as long as is required to obtain sufficient initial strength.
Storage Conditions: In original sealed packaging protected from sun, dust, moisture and high temperatures in clean and dry conditions.
Protect from frost.
Hazard determination:
Classification of the substance or sample
· Classification in accordance with Directive 67/548 / EEC or Directive 1999/45 EC: deducted
· Particular indications of danger to humans and the environment:
The product is not subject to a labeling obligation under the calculation procedure of the "EU General Composition Classification Regulation" in its latest version.
· Classification system:
The classification corresponds to the current EC catalogs, but has been extended on the basis of suggestions from specific authors and company statements.
· Labeling elements
· Specific designation in accordance with EEC specifications:
Wear the usual condoms when handling chemicals.
The product has not been specified in accordance with EC / GefStoffV specifications.
Poison Center Number: 2107793777 (in Greece).
RAKOLL-EXPRESS 25 PLUS hardwood glue is available in containers of 30Kg.
AT YOUR ATTENTION: Regarding the prices of this glue at 5, 12 and 30 kg, you can contact our company at +30 2310 420125.
NOTE: At your disposal, at the bottom of the page and in .PDF format you will find the TECHNICAL DATA SHEET in English as well as the SAFETY DATA SHEET in Greek of the product RAKOLL-EXPRESS 25 D PLUS ADHESIVE FOR HARD WOOD.
