CrystalSeal Resistance

KNB0021


The following information is based on laboratory tests and to best of our knowledge is accurate. However, it is recommended that customers satisfy themselves as to the performance under specific service conditions.

19/05/2006 07:17:54
The following information is based on laboratory tests and to best of our knowledge is accurate. However, it is recommended that customers satisfy themselves as to the performance under specific service conditions.

% Conc
Appearance after washing with water and drying
Industrial Chemicals
Acetic Acid 10.0 Moderate softening Recovers
Acetic Acid 50.0 Severe softening, severe blistering No Recovery
Ammonium 10.0 Slight softening and pimpling Recovers
Hydroxide 28.0 Slight softening Recovers
Calcium Chloride 50.0 No effect
Calcium Hydroxide 20.0 Slight softening Recovers
Citric Acid 70.0 No effect
Ferrous Sulphate 10.0 Slight swelling Recovers
Hydrochloric Acid 18.5 Slight softening Recovers
Hydrochloric Acid 37.0 Moderate softening No Recovery
Lactic Acid 10.0 Slight softening Recovers
Lactic Acid 100 Severe softening, severe blistering No Recovery
Nitric Acid 10.0 Slight softening Recovers
Nitric Acid 50.0 Slight softening Recovers
Peracetic Acid 3.0 Slight softening Recovers
Phosphoric Acid 2.0 Slight softening Recovers
Sulphuric Acid 33.0 No effect
Sulphuric Acid 50.0 Moderate softening Recovers
Sodium Chloride 10.0 Slight softening Recovers
Antifreeze* 50.0 No effect
Brake Fluid* Severe softening No Recovery
Formaldehyde 40.0 Slight softening Recovers
Petrol No effect
Glycerine No effect
Motor Oil* No effect
Transmission Fluid* Slight softening Recovers
Windscreen Washer No effect
Cleaning Materials
Bleach Solution* Slight softening Recovers
Detergent Solution* 0.25 Slight softening Recovers
Domestic Chemicals
Coca Cola* No effect
Ink* No effect
Tea* No effect
Mustard* Slight discoloration
Nail Polish Remover* Considerable softening Recovers
Shoe Polish * Moderate discoloration
Urine* No effect
Worcester Sauce* Slight discoloration
Solvents
Acetone Considerable softening Recovers
Ethanol 50.0 Moderate softening Recovers
Ether No effect
Isopropanol Severe softening, severe blistering No Recovery
Perchloroethylene Slight softening
Methylene Chloride Softening
White Spirit No effect
Xylene Slight softening Recovers


Physical Resistance

Physical Resistance As supplied Catalysed with 1% accelerator
Tack free hours 1.5 0.75
Hard hours 2.0 1.0
Hard 1 hour Tacky 8
Hard 2 hours 10 12
Sward 4 hours 16 26
Hardness 1 day 44 52
Hardness 3 days 50 52
Hardness 1 week 54 54
Typical film properties after one month at 20°C/60% RH

Elasticity

Abrasion resistance (Taber/Wheel CS17/1000g load/1000 cycles), weight loss 21mg.

Results of florida exposure testing

2 coats onto aluminium panel and exposed for 6 months.
General Appearance No change
Cracking No change
Colour No change
Gloss No change
Dirt No change

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