Refractory cardboard (Victorian sheet)
Refractory cardboard has no restrictions against other cardboards such as asbestos fiber cardboard for use in the environment and humans.
Refractory cardboard with a Victorian sheet can withstand temperatures up to 150 degrees Celsius.
This product has good endurance in the face of impact, tension and abrasion and also has good mechanical endurance.
Refractory cardboard is made of cellulose fibers, which make this product one of the most widely used products in the industry, and one of the reasons for the many applications of this product is the safety of the fibers in this product.
In the past and in the 19th century, another product that had good advantages and had many applications was refractory cardboard made of asbestos fibers, which was considered one of the most famous fibers in its time, and now it can be filled with these fibers by observing a lot. Benefits and versatility used.
After the 19th century, the 20th century, when the use of asbestos fibers faded, many experts came up with suitable alternatives that had approximately the same benefits and used them in a variety of products.
Alternatives to these fibers include:
These two fibers can be used in the production of fireproof cardboard or Victorian cardboard.
This versatile product is used to prevent material leakage into the equipment and for insulation.
The most prominent and significant advantages of Victorian sheet include:
They have acceptable flexibility.
It can be made with different thicknesses.
It has a good price.
The minimum value of heat tolerance is up to -50 degrees Celsius.
Withstands maximum heat up to 150 ° C and in case of heavy use up to 120 ° C.
Used for humans and the environment because asbestos fibers are not used in its composition.
It works well in environments with fluids, oils and fuels.
This product has a density of 0.82 grams per cubic centimeter.
These advantages have made this product have many applications in various fields, the most prominent of which are:
Insulation of car parts
Sealing of pumps
Used in carburetor
Production of gaskets for sealing parts
Insulation of various machines and parts for ship production
Used in oil filters