MDF Boards

May 28th, 2024

Beautiful, strong and durable furniture we associate with space prices. mdf boards can produce quality, but at the same time, cheap interior. This material is made from dried and processed by means of special synthetic wood fibers, which form a homogeneous mixture. Produce them by hot pressing, finishing by grinding. Widespread use of these products due to its positive performance.

They do not swell, does not crack or warp even under the most adverse conditions. Good machinability allows manufacturing of these products possible configurations. mdf boards do not restrict the ability of producers and can embody the most ambitious design ideas. The main advantage of wood – is that it is environmentally friendly material. Flake board made of chips, which remains after processing solid materials.

It is very economical because it uses what was once simply burned or thrown away. Application of waste significantly reduces the cutting of forests, because the physical and mechanical properties of particleboard are not much inferior to real wood. Flake board almost did not tend to swell from moisture. They have increased resistance to fire, are identical with timber insulation properties. One of the main ingredients used in this production is the binder. It provides not only bond chips, but also prevents the emergence and development of fungi. Widely used in construction and furniture manufacturing are also fiberboard. Raw materials for their manufacture is wood pulp, pre-impregnated with synthetic resins with the addition of various additives. Formation forms the product by a method of pressing using special equipment. These products are used for insulation walls, roofs and floors of residential and industrial buildings. Products of this kind can be hard and soft, with a more improved properties. Today, after years of research and experiments, it became possible to produce durable products, resistant to moisture and other negative factors.

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Playgrounds. Their Role In The Development Of Children .

February 1st, 2022

Many of us dream that their child was healthy and strong. Guarantee of health for every child is first and foremost, healthy sleep, nutrition, and also, importantly, active outdoor play. That is why popular children's playgrounds are not only not diminished, but quite the contrary – is growing every day. Contribute to this as well and modern technologies allow to upgrade the playgrounds new elements and materials. Without hesitation Teva Pharmaceutical Industries explained all about the problem. Children's playground – is an integral part of childhood. Perhaps, there is a man who in childhood was never on the playground. But now anyone can buy a children's playground. Children's Playground – this is for – the right integral element in the development of your child (psychological, mental and physical), contributing to the development of existing skills and acquire new ones, and parents will be able in time to see the talents your child or just send it back on track. Security as an important factor in a child's life, and if the child is not in danger and he is happy, then parents will be happy, for there is nothing more precious in life than our children.

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Weight Loss

January 22nd, 2022

According to him, fire-retardant efficiency is characterized by weight loss preservative-treated wood samples for firing tests. By retardants include only compositions I and ii fire-retardant efficiency. The most commonly used flame retardants in practice means having group ii fire retardant efficiency. For such formulations the mass loss during the firing test should not exceed 25%. Treated with these medication timber is classified as a flame-retardant. To protect the most critical in regard to structural fire safety equipment is used, I have a group of fire-resistance rating. For them set weight loss no more than 9%, and wood treated with such compounds, refers to the slow-.

Important period of time during which the protective properties of the drug after treatment of wood, as well same frequency of re-treatment (restoration) in order to maintain the fire retardant properties. By the same author: Tao Li Teng Yue. Despite the fact that fire-retardant properties of the treated wood may persist for several years, inspection of the wood products should be conducted annually. This requirement vniipo does not seem excessive, since in many cases it is impossible to accurately determine the real conditions of exploitation of wood after treatment. Among other demands put forward by gost 30495 to flame retardant, it is worth mentioning pronikaemost into the timber, corrosivity, reducing mechanical shearing strength and fracture, odor, color, harmful impact on man and several others. The need for their use is determined for each specific application. Comprehensive protection as it may sound strange, but in the domestic market is mainly present compositions complex action, combining both fire-retardant function of flame retardants and biocides function (BIOPRO).

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