Application:
5200f is suitable for the processing of plywood, particle board, MDF&HDF, multi-ply wood engineer flooring, surface veneering as well as the other wood production.
1. Product specialty:
5200f is melamine modified urea formaldehyde resin powder as binders special for woodworking processing. It owns higher bonding strength, lower formaldehyde content as well as ideal water resistance. This powder is suitable for hot pressing project.
2. Performance index:
Item unit description
Powder:
Appearance -- white powder
Moisture content % 1~3
Volatile substance % <1.0
Bulk density kg/m3 600~700
Molar ratio (f/u) -- 1.55
Solution ( 60% content in water)
Ph value -- 8~9
Viscosity at 25° c cps 300~550
Curing time (2% nh4cl at 25° c) hour 3~6
Curing time (2% nh4cl at 100° c) second 55~80
3. Dissolving glue powder:
A) mixture ratio:
Item ratio( pbw)
Uf powder 100
Water 50~150
(according to actual situation)
B) dissolution method:
Put less than 30pbw of the total needed water into mixer, and then add uf powder in. Switch on the mixer with speed of 50~150 rotations / minute, after glue powder being completely dissolved, put the remained water in mixer gradually along with churning. Continue to agitate for further 3~5minutes until the glue solution is completely mixed together again.
C) the user could add hardener into the mixed liquid glue according to actual requirement, and control the active period of dissolved liquid glue.
4. Storage & note:
A) Storage life: 1 year under temperature lower than 30 c.
B) the goods should be stored in a dry, ventilated location. Avoid direct sunshine and moisture.
C) the package should be sealed again immediately once the pack has been opened to avoid moisture.
D) avoid contact with eyes. Once splashed into eyes, flushed out with plenty of clean water.
1. Multi-ply paper bag with polyethylene liner.
2.20kg/bag.
Supplier: Cotton yarn, cotton and poly cotton fabrics, recycled yarn , grs certified , shoddy , wool waste , bed sheets, towels, kitchen towels, knitted bed sheets , jersey sheets, woven bedding, spinning waste, rice, sugar, cement, clinker, frozen chicken, frozen beef, edible oils, palm oil, wheat, soybean, corn, barley, bitumen, copper cathode, urea, aluminum ingot, sulfur, coal, ores, dap, pet coke, fertilizers, npk, base oil, petroleum products , mattress cover , pillow , micro fibre bed sheets , quilt , pink salt , himalayan salt
Services: Sourcing
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Services: General trading in raw materials, supply chain, contracting.
Buyer: Chemicals, petrochemicals
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We offer GREY CEMENT (42.5) that is used in construction projects. We can supply it in container or vessel shipment.
Supplier: Rice, corn, sugar, wheat, cement, aluminum ingots, copper scrap , used rail and hms 1&2, urea, sulphur, cooking oils, petroleum products, aviation fuel, mazut, millet, alfalfa grass, timber logs, teak wood, wood pallet
Buyer: Steel scrap, used rails, cement
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Buyer: Soap chemicals, construction chemicals, water treatment chemicals, and plastic raw materials.
