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What is PVC hard sheet (PVC hard sheet)2023-02-08
Hard film, also known as film, is the sheet used for plastic absorption, of which the thickness is more than 2mm is called plate, and the commonly used ones are: PET (polyethylene terephthalate) hard film, PVC hard film (PVC), PS (polystyrene) hard f…
Product characteristics of aluminized composite film2023-02-01
Aluminized composite film is a bright metallic film formed by evaporating high-purity aluminum wire into gaseous state at high temperature (1100~1200 ℃) through vacuum aluminizing process, and then when the plastic film passes through the vacuum ev…
Manufacturing method of composite film2022-12-05
The composite membrane is mainly used in reverse osmosis, gas separation, infiltration transpiration and other processes. Using two different kinds of film rolling materials, the aluminum foil composite film is respectively made into a film composed …
Characteristics and application of PTFE composite membrane and PU composite membrane2022-12-01
Polytetrafluoroethylene (PTFE) composite fabric is a high-performance fabric with waterproof, moisture permeability and wind resistance. The morphology and structure of the microporous PTFE film is easily polluted by dust and grease in sweat, blockin…
What is composite membrane2022-12-01
Composite film refers to a multilayer structure film formed by combining various plastics with paper, metal or other materials through lamination, extrusion veneer, co-extrusion and other process technologies. Composite film is generally composed of …
Common problems and solutions of composite membrane2016-12-20
Composite membrane uses microporous membrane or ultrafiltration membrane as the supporting layer, and its surface is covered with a thickness of only 0.1~0.25 μ M thick homogeneous membrane is used as separation membrane composed of barrier layer. T…
What are the common structures of composite film for food packaging?2013-12-14
Composite film refers to a multilayer structure film formed by combining various plastics with paper, metal or other materials through lamination, extrusion veneer, co-extrusion and other process technologies. Do you know the common structures of com…
What are the preparation methods of composite membranes?2013-12-13
Composite membrane uses microporous membrane or ultrafiltration membrane as the supporting layer, and its surface is covered with a thickness of only 0.1~0.25 μ M thick homogeneous membrane is used as separation membrane composed of barrier layer. T…
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