Skip to main content

Wood-Adhesive or Wood-Glue or Wood-Resin

Wood glue can be from urea formaldehyde resin or from melamine formaldehyde resin. All this resin have thermosetting resin characteristic. Thermosetting mean that this resin can be changed the characteristic after passing the limit of temperature or limit of time to set. After passing the limit of curing time, this resin can't be back again their characteristic into the beginning, this character is different with thermoplastic resin. Thermoplastic resin can be proceed into the beginning characteristic and can be formed as we want like new plastic, even the quality is not as good as the pure of thermoplastic resin.

Urea formaldehyde already use as wood glue because this resin have double benefit as wood glue. The first benefit of urea formaldehyde resin of course can use as glue. The second benefit of this resin can use as wood preservative agent, because contain of formalin that seep into the wood. With the presence of this formalin then all types of microorganisms do not want to eat this wood. This why urea formaldehyde adhesive still prefer as wood adhesive in Plywood manufacture. Plywood that is composed from particle wood also have better stand to wood germ if mixed with urea formaldehyde on the manufacture. But urea formaldehyde resin have disadvantage, this glue can't stand to water. If often splashed with water, urea formaldehyde resin will loose their strength.

Actually there is other kind of wood glue that is use in small area for glue stick like use melamine formaldehyde. Melamine formaldehyde have better stand to water compare to urea formaldehyde adhesive. Melamine formaldehyde have widely used in textile finished industry and in manufacture of decorative laminate plastic.


Popular posts from this blog

Chromic Acid Analyses

Chromic acid is produce in chrome industry, uses some high tech to produce this acid. Supplier will distribute this acid to all over the world. Chromic acid is dangerous if exposed to our body directly, so safety precaution and safety equipment should be use on handle this chemical. Chromic acid have carcinogenic characteristic if stay long time in our body. So people who work with this chemicals must read first MSDS of chromic acid.
The kind of chromic acid are vary, there are technical uses and analytical purposes. Chromic acid is acidic chemicals with red color. Sometimes very strong red and sometimes pale red color. Chromic acid is poisonous chemicals if inhale of fume, and corrosive agent if dilute in water and contact with steel. Chromic acid concentration can be analyses in laboratory use certain method to analyses this substance.
The formula of chromic acid is H2CrO4 and H2Cr2O7 each type of this formula have different characteristic on application. Some product…

Cheap Car For Sale

Want to find cheap car for Sale, this car really cheap and very efficient of fuel. Other car normally only can go for maximum 10 Km for 1 liter of fuel in normal highway, this car can go for 20 km in normal highway. What car of this, this is already sell in many country made from Toyota and Daihatsu cars. This cheap car is sold in new one, not used car. Contact your nearest dealer for Toyota or Daihatsu Car.

Sell cheap dress and t-shirt

This era many people sell dress and ware become more and more because more difficult to find money. Selling clothes alone should be able to compete in price. If you want to buy cheap clothing in Jakarta many dresses and coat sell in cheap price. But it many are used clothes, the price is very cheap, rich leather jacket can be cheap, the man used. I do not know what used to be, it could be a former thief. Here also sell cheap dress for girls, but this is not cheap once, this is standard price.

Moreover now towards the end of the year ready to sell out of old stock, when more would be sold if not run out in January 2018 there is no people buy dress anymore. Dress for new year also has been prepared, women's clothing for new year of 2018. The price is also pretty skewed, online goods sent. But you must be smart to choose the model and brand so not disappointed. If you can also choose the existing collateral so if the goods ugly or perhaps damaged can be exchanged. In addition t-shir…