Colla bianca

Colla bianca

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Code: 94COBI

Waterproof white glue in powder form, based on urea-formaldeyde, formulated for general gluing purposes. it does firmly glues all types of wood and plastic sheets and is particularly apreciated in those cases where a moisture resistance is required. It does not stain the wood and in case of recoating with clear varnishes it does not leave halos underneath. It can be overcoated with both one or two component transparent varnishes. It is diluted with addition of 50% of water.

APPLICATION

Wood, Plastic sheets. Mix 2 parts of White glue with 1 part of water (or 3,5 parts of glue with 1 of water by volume). Best is to pour half the content of water into a non-metallic container and then add the glue under stirring till it has fully melted. Add the rest of water and keep under stirring till the mixture is evenly mixed. The glue is now ready to be applied within 3 hours (15°C). In order to get accurate ration of mixing it is recommended to weight the ingredients (water and glue); water should have a temperature between 15 and 25°C. At this stage the glue can be evenly applied by means of a stiff brush. Stick the two surfaces together and close them tightly (with screw or nails) while the glue is still fresh. Keep tightly pressed for a period of 6-7 hours (15°C) or longer if temperature in case of a lower temperature. It is not however recommended the use of the product at temperatures lower than 10°C. After application and before the glue dries clean the tools with hot water and soap. Store the cans in a cool and dry place with the lid tightly closed.

Binder type A Urea-phormaldeyde
Binder type B Powder
Code & colour A 94COBI
Specific gravity kg/lt (±0,05) 0,700 (A)
Shelf life +23°C (±2) 24 months in unopened cans
Application Brush rigid
Pot life A+B (20°C) use within 2-3 hours
Temperature Pot Life 20°C
Application temperature Between +10 C and +40 C
Relevant humidity Less than 80%
Dry film thickness advised depending on absorption
Theoret. coverage m2/Lt depending on absorption
Open time (20°C) 30 minutes
Pressure time (20°C) 7 hours
Water temperature tra 15-20°c
Thinning by weight 2 parts of Glue with 1 part of water
Thinning by volume 3,5 parts of Glue with 1 part of water
SAFETY PRECAUTIONS

Before starting paint application please carefully read all the safety precautions indicated on the label of each can or in the product safety data sheet available on request. For further information please do not hesitate to contact our technical staff.



NOTES

The above information is given to the best of our current knowledge, however, because the conditions of use of our products are beyond our control, no warranty is given or to be implied in respect of such information. Our technical staff can be contacted to study customer's specific requirements involving our products in order to enable their most effective use. Dilution rates and drying times must be considered only indicative, mainly related to a temperature of 20 ° C (68°F) and may vary according to prevailing temperature, in presence of particular weather conditions or depending on application procedures.