Astm Plastic Sheet Test
1 1this test method 2 covers the determination of the tear resistance of flexible plastic film and sheeting at very low rates of loading 51 mm 2 in min.
Astm plastic sheet test. Afterward the underside of the sheet is examined for signs of moisture. Astm d882 is a common testing standard that is used to determine the tensile properties of thin plastic films and is commonly used for in line quality control purposes. It s been an old standby for some people and can sometimes provide useful information. Astm d638 only applies to rigid plastic samples between 1 00 mm and 14 mm in thickness.
One such test is the plastic sheet test astm d4263. Astm s plastics standards are instrumental in specifying testing and assessing the physical mechanical and chemical properties of a wide variety of materials and products that are made of plastic and its polymeric derivatives. It is critical that plastics manufacturers and packaging companies obtain an accurate mechanical profile of the plastic films they are producing to ensure that they meet the required expectations. Astm d 1894 01 testing standard test method for static and kinetic coefficients of friction of plastic film and sheeting this test procedure outlines the determination of the coefficients of sliding and starting friction of plastic sheeting and film when sliding over it or other substances at specific test conditions.
However it is not recommended. If your sample is a sheet or film less than 1 00 mm thick it should be tested to astm d882. And is designed to measure the force to initiate tearing. An overview of astm standards for measuring plastic film thickness regarding measuring plastic film thickness there are three main astm standards to consider.
The specimen geometry of this test method produces a stress concentration in a small area of the specimen. E252 test method for thickness of foil thin sheet and film by mass measurement d6988 guide for determination of thickness of plastic film test specimens. During processing these synthetic or semisynthetic organic solids have a very malleable characteristic that allows them to be molded into an assortment of shapes making them very suitable for the manufacture of various industrial products.