2314 E0 класса карбамидо-формальдегидные смолы порошок

melamine urea formaldehyde resin power 2314 Melamine urea formaldehyde resin powder Use Three layers wood flooring, Bamboo flooring, Characteristic MF-2314 is melamine modified resin powder with low formaldehyde content. It is widely used in bamboo timber processing industry. And it is better used in condition of hot press or high frequency manufacture process ( the waterproof effect of cold press is not good as hot press) .According to the users needs, appropriate to different curing agent to adjust the use and hardening of time. MF-2314 can be dissolved with water in advance to save time before sizing. This product has good adhesion and low formaldehyde released. Physical properties A. Powder index Appearance White or yellowish free flowing powder Fineness Over 95% passing 100 mesh standard sieve Free Formaldehyde 0.27-1.5% Moisture Content ≤2% Storage Life Stored in cool place with sealed package at 25°C at least 9 months B. 50% solution, powder: water=2:1(25°C) PH 8.0-9.5 Viscosity 1500-5000 mPa.s Pot life 4-5 hours Use methods The powder ratio of powder: water is 2:1 by weight to fully dissolve in water, until no solid matter in the presence of liquid. Then add the hardeners. The use of curing agent decides by the ambient temperature and the pot life. The modulation of the glue can immediately gelatinize. Heat curing operation Components are glued by the adhesive according to the above usage and pressure, pressure at 100 °C for 3 to 7 minutes. Execution standard Japan JAS China impregnated peel test standards I. The international standard E0 and E1 level free formaldehyde content. Packing 2-ply bags with inner plastic bag and outer fabric bag 20kg/bag or 25kg/bag Safety precautions According to the basic operation of the chemical products, the powder can be safe use. Should work under conditions of good ventilation and avoid inhalation of dust or direct contact with the skin. Before meals and after operation, clean with soap and water. If the powder accidentally splashed into eyes, flush with water use, if necessary, seek medical advice. The suggestions given in these notes are based on data gained from experiments and experience. However, since operating conditions in the user’s plant is beyond our control, we cannot assure responsibility for any risks or liabilities, which may result from the use of our products.