Monday, May 7, 2012

Wood glue- Answering Different Needs


The concepts of adhesives and glues have been started since 1942 and some researchers found a sticky substance which they called as glue. But the proper recognition of the adhesives and glues came when the two researchers named Joyner and Harry Coover rediscovered it and glue came to the market for the first time in 1958. Actually there are many types of adhesives and are used for various purposes; wood glue is one of them. Adhesives are known to be the most convenient way to bond things together. And almost everything could be bonded with the help of these.

Have you ever wondered what wood glue is and where are they used…..? There are many kinds of glues available in the markets. Mostly hard wares and adhesive stores contain various types of adhesives used for different purposes. If you ever felt a problem in selecting wood glue, then I will help you in this stance. Here are five types of wood glues that are needed for ninety nine percent wood bonding requirements;

The first one to discuss is the wood worker’s or also known as aliphatic resin emulsion which most call as carpenter’s glue or  yellow glue. It is somewhat similar to polyvinyl acetate or white glue but with more tacky quality and with less slippage. They dry to a bond that is much stronger than other wood glues.
Another wood glue named epoxy resin glue, that is available in the form of two parts and you have to mix it before use. It usually adhere metal to woods. It is also great in attaching handles. It is helpful in joining damp woods but most other adhesives require the wood to be dry.

Well-known wood glue is cyanoacryalte adhesive which is commonly called as “super glue” or CA glue. Thin and watery CA glue is usually used to fill cracks in burls and other woods. Thick CA glues are mostly used to fill voids in woods that might useless otherwise. 
Most popular wood glue is polyurethane glue. The rise in the popularity of turning wooden pens brought this change. Some pen turners use CA glues to attach the brass sleeves to the wooden pen blanks, other use polyurethane glue to fill such gaps along with its greater ability to be valuable in turning pens and other similar projects.

Lastly, one of the least used and less popular glue is hot glue from a hot glue gun. It what the most crafters use. It is usually used to quickly make temporary jigs and to hold useless blocks to faceplate turnings. You should always use the high heat and not the low heat glues.
All of the above mentioned wood glues are valuable and extremely important for the wood turners. Each one of it has its own value and place in the workshop. I think it would be helpful for you guys to understand various kinds of wood glues available in the markets and their uses.


For more information on  Wood Glue  visit instantbond.com

Do you know what are the Top Practical Uses for Super Glue


Have you ever wondered from where super glue came from….? In the past, people described super glue as a “solution” for the battle wounds during Second World War but the actual story is some what different.
In 1942, super glue is discovered during the search of materials that would make clear plastic gun sights for the war. Chemical name of the super glue is “cyanoacrylates”. During that search, scientists came to know that there is sticky substance which sticks to almost everthing it came to contact with. Afterwards, these cyanoacrylates which is now called as “super glue” were badly rejected by American researchers for the only reason that it stuck to everything that came in to contact. After 9 years, these cyanoacrylates were again rediscovered by two researchers named Joyner and Harry Coover. They actually recognized the hidden potential of these cyanoacrylates. And it came in to the market for the first time in 1958.

Super glue is a substance which is used for many different reasons. Here are some of the common uses of super glue;

·         If you have artistic mind, or you make models like aero plane model, model of a car or any pone you like the most. Super glue is there to help you out. It can easily be used with all kinds of materials, and it is tremendously sturdy.
·         Super glue can be used along with the screws and nails for the additional support. Sometimes, nails and screws are not enough to join pieces of wood.
·         Materials like plastic and rubber are not easy to bond. Super glue makes it easier for everyone.
·         Medical super glue has been discovered which helps in the replacement for stitches.
·         Super glue is used to congeal the toes and shanks in ballet shoes.
·         Super glue is also used in the process of fragging corals.
·         Another interesting use of super glue is that, guitar player mostly cover their finger with the super glue to prevent cuts while playing.
·         Super glue is also used as filler when mixed with baking soda.
·         Sometimes rock climbers also use super glue to take care of any injured skin after a climb.
As we all know that super glue the most adhesive bonding available in the market today. That’s why you need extra care while using it. Because it’s really difficult to remove super glue. Chemical Acetone is best to remove the super glue. Acetone is usually present in nail polish removers. So, if your fingers might accidently glue together, then put some nail polish remover on a piece of cotton and applies directly to your skin. It will disband the bond. Acetone will never harm your skin but it usually destroys your clothes because it helps in discoloration of fabrics. So, keep your clothes away while using it. And always use super glue with care in front of children.

It doesn’t matter what you wanted to bond, super glue is always there to help you out. After all, you will amaze that how strong and adhesive products it is.


For more information on Super Glue visit instantbond.com

5 Steps to Choosing the Best Instant Adhesive


Have you tried any instant adhesive….? There are a lot of instant adhesives available in the market for different purposes. You have to choose it according to your requirement. Too much use of adhesive on the surface will cause many problems and troubleshooting of such issues is important. So, it really very important to read safety precautions before use and for further assistance, always contact the manufacturer.

Here are some of the issues caused by the use of excess amount of instant adhesives while bonding.

Cyanoacrylate Instant adhesives

If you use too much cyanoacrylate instant adhesive on the surface it will cause the problem of slow cure time. There are different amounts of moisture present in the air and the surfaces being bonded. If the proportion of adhesive is high as compared to the moisture present, then cure speed will be decreased.
Another problem that could be caused due to the use of excess proportions of the adhesives is white haze or crust on the finished surface/piece. Cyanoacrylates are usually designed to bond two mating surfaces and the amount of the adhesive used is directly related to the size of the surfaces. The use of excess instant adhesives will cause the bond area to work slowly and cyanoacrylates will take enough time to volatilize, cure in the air and mostly fall back on the surface as white residue.

Anaerobic instant adhesives

The excess amount of adhesive will cause large gaps between the mating surfaces. And most importantly it will create the exposure to oxygen. So, always avoid the excess use of adhesive on the surfaces.
Temperature and humidity also affect the properties of instant adhesives. Due to the vast climate changes around the globe will create inconsistent levels of humidity and heat.
Here are some of the important advices which will help you to make suitable decisions.

Adhesive Storage

Always follow the instructions written on the label to attain the best results.
Work environment
Work environment is as important as the storage or even more so. In this regard, we are actually concerned with the two properties which are heat and humidity and their impact on the instant adhesive application.

Many adhesives formulas are moisture-cure and these products includes poly urethanes, silicones, and epoxies. Adhesives which are opened for long time will also affected with the heat and humidity. Each and every instant adhesive application and environmental conditions must be carefully monitored. It is good for you to measure the environmental condition with the calibrated equipment. It will increase cure speeds and low rejects rates.

If you are a factory supplier and supply your parts around the world then always take proper measures to set the work environment and don’t think that normal environment is good for your work. But it will badly affect your work in different ways. Always use proper calibrated equipment to check the environmental conditions accurately.

Here are some of the important information regarding the excess use adhesive and which environmental factors would create problem while bonding.

For more information on Instant Adhesives visit instantbond.com