Main performance characteristics of plastic

Compared with other materials, plastic has the following performance characteristics:

Light weight

Plastics are lighter materials with a relative density between 0.90 and 2.2. Obviously, can plastics float to the surface? Especially foamed plastics, because of the micropores inside, the lighter texture, the relative density is only 0.01. This property allows plastics to be used in the production of products that require a reduction in their own weight.

2. Excellent chemical stability

Most plastics have good corrosion resistance to acids, alkalis and other chemicals. Especially known as the plastic king of PTFE (F4), its chemical stability is even better than gold, put in "Aqua regia" boiled for more than ten hours will not deteriorate. Due to its excellent chemical stability, F4 is an ideal corrosion resistant material. For example, F4 can be used as a material for conveying corrosive and viscous liquid pipes.

3. Excellent electrical insulation properties

Ordinary plastics are poor conductors of electricity, and their surface resistance and volume resistance are very large, which can be represented by numbers to 109 to 1018 ohms. The breakdown voltage is large and the dielectric loss tangent is small. Therefore, plastics have a wide range of applications in the electronics and machinery industries. Such as plastic insulated control cables.

4. Poor conductor of heat, with noise reduction and shock absorption

In general, the thermal conductivity of plastics is relatively low, equivalent to 1/75 to 1/25 of steel, micropores of foam plastics.

It contains gas, which is better in heat insulation, sound insulation and shock resistance. For example, the thermal conductivity of polyvinyl chloride (PVC) is only 1/357 of that of steel and 1/1250 of aluminum. In terms of heat insulation capacity, the single glass plastic window is 40% higher than the single glass aluminum window, and the double glass is 50% higher. After combining the plastic form with the insulating glass, it is used in residential buildings, office buildings, wards, hotels, saving heating in winter and saving air conditioning costs in summer. The benefits are obvious.

5. Wide distribution of mechanical strength and high specific strength

Some plastics are as hard as stones, steel, and some are soft like paper and leather. From the mechanical properties of hardness, tensile strength, elongation and impact strength of plastics, the distribution range is wide, and there is a great choice for use. Because of its small specific gravity and high strength, plastics have a high specific strength. Compared with other materials, plastics also have obvious disadvantages, such as easy burning, low rigidity, poor aging resistance, and heat resistance.

Cleanroom Backpack Tool Bag

An anti-static PVC cleanroom backpack tool bag is a specialized backpack designed to safely and securely store and transport tools in cleanroom environments while protecting them from electrostatic discharge (ESD).

The bag is made from PVC, which is a durable and water-resistant material, and also contains additives to dissipate static electricity, making it anti-static. The backpack design allows the bag to be carried on the back, leaving the hands free for work.

The anti-static PVC cleanroom backpack tool bag is ideal for use in environments where electrostatic discharge can cause damage to sensitive electronic components and other equipment. The bag is also suitable for use in cleanroom environments where contaminants must be minimized to maintain high levels of cleanliness.

These bags are typically available in a range of sizes to accommodate different tool sizes and quantities and are designed to be easy to clean and disinfect. They often have multiple pockets and compartments for organizing and securing tools, as well as padded shoulder straps and back support for comfort during extended use.

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