What is kermel fabric?

This is a polyamide-imide fibre used in heat and fire protective clothing and having comparable properties in many respects to poly (meta-aramid) fibres. 100% Kermel fabric is often used where high resistance to physical damage is required while fire fighting.

What is kermel aramid?

Kermel® is a high technological polyamide-imide, part of the aramid family. It is naturally non-flammable, which is a permanent characteristic thanks to its chemical structure including a high proportion of aromatic structures and combined double bonds. Kermel® is anti-static and dyed without carriers.

Is aramid fiber the same as Kevlar?

Some people ask about the difference between aramid and Kevlar. The answer is, no difference exists. Kevlar® is the trademarked brand name for the aramid fiber made by DuPont™. However, due to it being the first para-aramid developed, its name is synonymous with the term aramid.

Which is stronger Kevlar or aramid?

Kevlar® is very strong and is slightly stronger than Carbon Fiber per unit weight. Aramid fibre exhibits similar tensile strength to glass fibre, but can be twice as stiff.

Is aramid as good as Kevlar?

As explained earlier, Kevlar inherits many of the same benefits that general Aramids do, but it becomes more rigid and durable in general due to its increased bond strength. Some of the biggest advantages for using Kevlar in body armor include: It has a very high melting point. It’s very resistant to low temperature.

Which is better Kevlar or Twaron?

Kevlar’s strength and durability of several manufacturers have become favorite, whereas twaron’s strength durability was not too much likely by manufacturers. Kevlar is a high force material, whereas twaron is light para-in material. Kevlar is safe for heat, whereas twaron is not safe for heat.

What is the primary disadvantages of aramid fibers?

On the other side, aramid has a few disadvantages. The fibers absorb moisture, so aramid composites are more sensitive to the environment than glass or graphite composites. For this reason, it must be combined with moisture resistant materials like epoxy systems. Compressive properties are relatively poor too.

Why is viscose bad?

Viscose production is also chemical-heavy. Other toxic chemicals used in the production of viscose include sodium hydroxide (caustic soda), and sulphuric acid. These chemicals are known to pollute the environment close to the factories and have significant negative impacts on both workers and locals.

Is viscose better than cotton?

Is viscose better than cotton? Viscose is semi-synthetic, unlike cotton, which is made from a natural, organic material. Viscose is not as durable as cotton, but it’s also lighter and smoother in feel, which some people prefer over cotton.

Is Twaron the same as Kevlar?

The difference between Kevlar and Twaron is that kevlar cloth is woven and can be used for purposes such as mooring lines in marine applications. The Kevlar composite is also used to produce automotive components, fiber optics, and industrial garments. Twaron is a fiber that is solid and synthetic.

What kind of fibre is Kermel made of?

Kermel is a polyamide-imide, classified in the meta-aramid family. This very high technological fibre does not melt nor burn when exposed to extreme high temperatures. Its excellent properties make it the ideal choice for heat and flame-resistant textiles.

How are aramid fibers different from other fibers?

Aramid fibers are created with a range of impressive properties. But due to the differences between para-aramid and meta-aramid, here I’d list the two separately. #1. Para-aramid (typical example: Kevlar) √ High Strength-to-weight ratio: Para-aramid fibers, like Kevlar and Twaron, are slightly different from the others.

What’s the tenacity of a meta aramid fiber?

The result is a semi-crystalline fiber with its molecular chain partially oriented along the axis of the fiber. M-aramid fibers generally have a Tenacity of about 5.6g/den, which can compare to Mid-Tenacity nylon and polyester fibers.

Who was the first company to make aramid fiber?

In 1973 DuPont was the first company to introduce a para-aramid fiber, which it called Kevlar, to the market; this remains one of the best-known para-aramids and/or aramids. In 1978, Akzo introduced a similar fiber with roughly the same chemical structure, which it called Twaron.