EVA performance

EVA performance

  • 08/03/2019 08:46:51

EVA performanceThe product EVA resin is milky white translucent oblate granules, which are elastic and easy to burn. When EVA burns, it is easy to drip, smokeless; the burning flame, the bottom is blue…

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Measuring device for fountain blade applicator

Measuring device for fountain blade applicator

  • 07/03/2019 09:16:40

It mainly consists of a coated back roll, a blade holder and a blade adjustment mechanism. To be precise, the metering device is accurately metered because the fountain-type loading has been well-predi…

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China's plastic development status

China's plastic development status

  • 06/03/2019 09:18:53

Chinas plastics are rapidly growing and expanding in applications such as electronic telecommunication industrial equipment, communication equipment, computer components, electrical meters and switches…

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The performance of packaging plastics

The performance of packaging plastics

  • 04/03/2019 09:12:07

Packaging plastics produced by hollow board equipment are one of the two major applications of plastics. In countries with developed plastics, packaging plastics account for between 21% and 35% of plas…

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Building material hose

Building material hose

  • 01/03/2019 09:14:28

According to the Japanese JIS K6762-1977 high-density polyethylene pipe, the working pressure in the pipe is set to 0.75 MPa, and the working pressure of the Japanese JIS K6741-1975 hard polyvinyl chlo…

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Performance of building plastics

Performance of building plastics

  • 28/02/2019 09:00:50

Building materials are required to have the following properties, and depending on the location and function of the materials used in the building, some or most of the following properties must be cons…

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Permeability of hollow plastic

Permeability of hollow plastic

  • 27/02/2019 09:30:18

After being made into a film, the plastic is permeable to gas and water (ie, the permeability and moisture permeability of the plastic), and the permeability is selectively transmitted. The transmittan…

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Aging and flammability of plastic hollow sheets

Aging and flammability of plastic hollow sheets

  • 26/02/2019 09:10:55

Generally speaking, plastic hollow board products will produce thermal oxygen aging and photo-oxidative aging under the action of sunlight, ultraviolet light, heat and oxygen for a long time, resulting…

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Calendered film and hard sheet

Calendered film and hard sheet

Calendered film and hard sheetCalendering is a method in which a thermoplastic film of two or more phases is compression molded between rotating rolls to produce a continuous film or sheet.In the field of plastic processing, the extrusion method is the ma

Extrusion theory and characteristics of extrusion

Extrusion theory and characteristics of extrusion

The flow theory of plastics in the extrusion process: The modern ordinary extrusion theory is based on the three basic functions of solid transportation, melting and melt transportation. Thus, a conventional screw includes three functional segments: a sol

Thermoforming of plastics

Thermoforming of plastics

Thermoforming of plasticsThermoforming is a method of making plastic articles using sheets of thermoplastics as a raw material. When manufacturing, the sheet cut into a certain size and a fixed shape is first clamped on the frame and heated to a thermoela

The general principle of blow molding

The general principle of blow molding

The general principle of blow molding can be summarized as the blowing of compressed air into a molten parison, which is laterally inflated, pressed against the sub-mold type control surface, and cooled to form a hollow product. Therefore, blow molding ge

Processability of LLDPE and its films

Processability of LLDPE and its films

The amount of LLDPE used has accounted for 30% of the total amount of three major types of polyethylene, of which about 80% is used to produce various films. Although LLDPE is easy to form various films, it has a relatively narrow range of relative molecu

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