Today, Jiangsu Kunzheng Environmental Technology Co., Ltd. introduces PVC sheet to you. PVC sheet is a plastic sheet prepared from polyvinyl chloride (PVC) resin, with the following basic characteristics and technical parameters:
1. Basic features:
a. Good physical properties: PVC sheet has high hardness and strength, excellent tensile, compression and bending strength, but also has good impact resistance.
b. Good weather resistance: PVC sheets have high weather resistance and can be used for a long time in different climatic conditions without damage.
c. Good chemical resistance: PVC sheet has good acid and alkali resistance and can withstand the erosion of most chemical substances.
d. Good thermal insulation performance: PVC sheet has a low thermal conductivity, so it has good thermal insulation performance.
e. Good sound insulation performance: PVC sheet has a certain sound absorption performance, which can effectively isolate external noise.
f. Corrosion resistance: PVC sheet has good corrosion resistance and can be used for the treatment and storage of some corrosive media.
2. Technical parameters:
a. Density: The density of PVC sheets is generally between 1.35-1.45g/cm³, which can be adjusted according to specific needs.
b. Hardness: The hardness of PVC sheets is usually measured by Shore A or Shore D hardness, and the common hardness range is 60-95 Shore A.
c. Flammability: PVC sheet has a certain flammability and belongs to combustible materials, but the combustion performance can be improved by adding flame retardants and other ways.
d. Tensile strength: The tensile strength of PVC sheets is generally between 15-60MPa, which can be adjusted according to the material formula and process parameters.
e. Impact resistance: PVC sheet has good impact resistance and can withstand a certain degree of impact without breaking.
f. Temperature resistance: The temperature resistance of PVC sheets is generally between -15 ° C and 60 ° C, and the temperature resistance can be improved by adding modifiers.
In short, PVC sheet has the advantages of high hardness, good strength, weather resistance, chemical resistance and heat insulation, and is a commonly used plastic sheet, widely used in construction, electronics, chemical and other fields. At the same time, in the process of use, it is necessary to select the appropriate formula and process parameters according to the specific requirements in order to obtain the required performance and technical indicators.
