วันอาทิตย์ที่ 11 มกราคม พ.ศ. 2552

Environment Friendly Rubber Material

Epoxyprens

The Epoxidation result of Natural Rubber.

Let our technology help you with your next great idea.

Advantages:

1) Excellent Shock-absorbing property

2) Better air impermeability ( air holding property as Butyl rubber)

3) Oil resistance

4) Improved compatibility with polar polymers such as PVC, NBR, etc.)

5) Non oil oriented Polymer (Environmental friendly)

Applications:

1) Antivibration for Machinery, Automotives vehicles, Audio

2) Footwear, Shoes

3) Vibration insulator

4) Bicycle tire

5) Reinforcing compound for automotive.

6) Ebonite

7) Engine mount

WE please to arrange sample for your evaluation upon request.

For more detail, visit our website at www.san-thap.co.th or mail to panaphun@san-thap.co.th

วันจันทร์ที่ 24 พฤศจิกายน พ.ศ. 2551

Nitrile Rubber (NBR)

Nitrile Rubber (NBR)

Properties and Applications
Nitrile Rubber (NBR) is commonly considered the workhorse of the industrial and automotive rubber products industries. NBR is actually a complex family of unsaturated copolymers of acrylonitrile and butadiene. By selecting an elastomer with the appropriate acrylonitrile content in balance with other properties,
the rubber compounder can use NBR in a wide variety of application areas requiring oil, fuel, and chemical resistance. In the automotive area, NBR is used in fuel and oil handling hose, seals and grommets, and water handling applications.
With a temperature range of –40C to +125C, NBR materials can withstand all but the most severe automotive applications. On the industrial side NBR finds uses in roll covers, hydraulic hoses, conveyor belting, graphic arts, oil field packers, and seals for all kinds of plumbing and appliance applications. Worldwide consumption of NBR is expected to reach 368,000 metric tons annually by the year 2005[1].
Like most unsaturated thermoset elastomers, NBR requires formulating with added ingredients, and further processing to make useful articles. Additional ingredients typically include reinforcement fillers, plasticizers, protectants, and vulcanization packages. Processing includes mixing, pre-forming to required shape, application to substrates, extrusion, and vulcanization to make the finished rubber article. Mixing and processing are typically performed on open mills, internal mixers, extruders, and calenders. Finished products are found in the marketplace as injection or transfer molded products (seals and grommets), extruded hose or tubing, calendered sheet goods (floor mats and industrial belting), or various sponge articles. Figure 1 shows some typical molded and extruded rubber products.

KRYNAC (NBR) Lanxess products

วันอังคารที่ 7 ตุลาคม พ.ศ. 2551

Rubber wristbands

Rubber Wrist Bands

If you have not noticed, rubber wrist bands have become very popular over the past two years. Thousands of people are wearing these wrist bands as a way of showing their pride for something, or simply as a fashion statement. There are so many different colors and style being worn by people from all over the world that it can sometimes be very difficult to figure out what is what.
If you see somebody with a rubber wrist band on, the thing that you need to look for is the color. Each color represents something different. But if this was not complicated enough, there are also companies that make custom rubber wristbands for anybody that wants to order them. This means that anybody can order a rubber wristband to read whatever they want and in whatever color they want.
But as a basic rule of thumb, there are certain colors that represent certain things. The colors are as follows:
Pink Bracelets are usually worn as a cancer awareness band. Often times, you will also notice that the pink wristbands also have words on them such as “Find a cure.” These are meant to spread the word about how dangerous cancer can be.
If you see somebody that is wearing a rainbow bracelet, this usually means that they are trying to demonstrate gay pride. These are some of the more common custom wristbands that are around.
Red bracelets are often times worn by people that are trying to spread AIDS or heart disease awareness. In addition, red is also the color that is worn by military families. If you are having a hard time deciphering between the two you will want to look at the words that are imprinted on the band.
Red, white, and blue bands are pretty self explanatory; they show patriotism and love for the United States.
Yellow bracelets are among the most popular in the world thanks to Lance Armstrong. These wristbands are meant to raise cancer awareness and have the words “Live Strong” imprinted on them. Millions of these bracelets have been sold all over the world, and sales are still soaring.
If you are looking to buy a wristband, you should be aware that they come in a number of different materials. The two most popular are rubber and silicon wristbands. If you are placing an order with a specialty company, make sure that you specify the material that you want. Custom silicon wristbands are not as common as rubber, so if you want these you will need to ask for them.
Overall, rubber wrist bands are very popular all over the world. Regardless of where you are at, you are sure to see at least a few people that are sporting these bands.