plastic film tear


ASTM D1938 - Plastic Film Trouser Tear Test - YouTube

Nov 20, 2015· Plastic film is pulled from both sides using a pair of vise grips. The Trouser tear test measures the tear propagation using a single rip procedure which is also known as a tongue tear test. Category

Effect of Processing Parameters on Polypropylene Film ...

For tear tests, “ASTM D 1938-06 Standard Test Method for Tear-Propagation Resistance (Trouser Tear) of Plastic Film and Thin Sheeting by a Single-Tear Method” was used. The nominal width of the specimens was 25.4 mm; the length of the test specimens was 80 mm. The grip separation (gauge length) was 50 mm. The rate of grip

Plastic Tear Film, Plastic Tear Film Suppliers and ...

A wide variety of plastic tear film options are available to you, such as lldpe, plastic, and tpu. You can also choose from stretch film, metallized film, and release film. As well as from packaging film, cling film, and logistics film.

Plastic film - Wikipedia

Feb 08, 2010· Plastic film is a thin continuous polymeric material. Thicker plastic material is often called a “sheet”. Thicker plastic material is often called a “sheet”. These thin plastic membranes are used to separate areas or volumes, to hold items, to act as barriers, or as printable surfaces.

What is Tear Strength? – Packaging Blog

Tear strength is simply the force it takes to rip a plastic film. Tear strength is commonly used for testing stretch film and other plastics. An Elmendorf tear test is commonly used to find the tear strength. One end of the sample stretch film is held in a fixed clamp and the other end is attached to a pendulum.

Propagation Tear Resistance of Plastic Film and Thin ...

Propagation Tear Resistance of Plastic Film and Thin Sheeting by Pendulum Method (Elmendorf Tear) ASTM D1922. Click on the picture for a larger view. ... Ten samples each are cut from the plastic film in the machine direction and in the transverse direction. A sample is positioned in the tester and clamped in place.

Tear resistance - Wikipedia

Tear resistance (or tear strength) is a measure of how well a material can withstand the effects of tearing. It is a useful engineering measurement for a wide variety of materials by many different test methods. ... D1004-13 Standard Test Method for Tear Resistance (Graves Tear) of Plastic Film …

Easy Tear / Linear Tear - About Brentwood Plastics

Linear Tear Packaging. Our unique Easy Tear / Linear Tear film tears in a straight line across the pouch wherever the tear notch is placed. There is no need for a laser score. For surgical kit packaging, this provides a last line of defense or a second chance to open the pack if it is mishandled during prep.

Test Standards Tear Resistance | Force Standards

International Test Standards and Methods : Tear Resistance Delft Tear. ISO-34-2 – Rubber, vulcanized or thermoplastic - Determination of tear strength - Part 2: Small (Delft) test pieces ... Standard Test Method for Tear-Propagation Resistance (Trouser Tear) of Plastic Film and Thin Sheeting by a Single-Tear Method; ASTM-D2261 – Standard ...

Polyseam film tear strength properties FAQ - Grafix Plastics

Does Polyseam film resist tearing? Yes, it does. That’s one of its main features, and the reason why it’s so effective in artificial turf seaming applications.

How to Calculate Tear Strength | Hunker

Tear strength is the amount of force needed to rip a particular sampling subject and to continue through it in a vertical axis. Typically used for testing of plastic film, plastic sheets and other rubber products, tear strength is calculated by force (in Newtons) divided by thickness (in millimeters, centimeters, inches, etc.): Tear strength = F/t

How to Perform an ASTM D882 Plastic Film Tensile Strength ...

How to Perform an ASTM D882 Plastic Film Tensile Strength Test Previous Next One of the most common specifications that our customers follow is ASTM D882 which is the Standard Test Method for Tensile Properties of Thin Plastic Sheeting.

Tear Resistance | Plastic - Physical Tests | Materials ...

There are two types of plastic tear strength test: Elmendorf Tear (high speed pendulum test) Trouser Tear (low speed using standard tensile test apparatus) ... The tear resistance is measured as the average force in mN propagating the tear to the edge of the test piece.

US4217327A - Method of forming tear lines in plastic films ...

Plastic films or sheets having tear lines formed therein are disclosed. These films are made by forming a score along a predetermined line in the surface of a plastic film to form a tear line and then restoring the scored film surface without eliminating the line of tear.

tear off plastic film - alibaba.com

Alibaba.com offers 168 tear off plastic film products. About 30% of these are plastic film. A wide variety of tear off plastic film options are available to you, such as pe, pet, and laminated material.

Tear Strength Properties FAQ Category - Grafix Plastics

The category of FAQs that answer questions related to the tear strength properties of our plastic film and sheet products. MENU MENU. Home. ... Yes, it does because it’s made from polyester film. However, attempting to tear it could cause damage to its functional coatings. ... Plastic Film and Sheet thickness is expressed in a number of ...

LDPE Plastic Films - EASY TEAR - blueridgefilms.com

The end user was able to tear the bag open with little effort using just fingers, for quick and easy access to the contents. Blueridge Films has developed and manufactures Easy Tear cast plastic film for such similar applications. Samples are available. Illustration of Easy Tear film …

Tear Propagation Resistance of Plastic Film and ... - YouTube

Sep 05, 2014· Tear Propagation Resistance of Plastic Film and Thin Sheeting by a Single Tear Method ... Tear Propagation Resistance of Plastic Film and Thin Sheeting by a Single Tear Method Pasit Jungsaisawang. ...

Understanding Plastic Film - American Chemistry Council

UNDERSTANDING PLASTIC FILM: Its Uses, Benefits and Waste Management Options 2 While it is hard to define plastic film, it is even more difficult to quantify how much of it is used in packag-ing and nonpackaging applications. That is primarily because of the way that data are reported. For exam-ple, trade organizations and major publications rarely

Elmendorf Tear ASTM D1922

Elmendorf Tear ASTM D1922. Propagation Tear Resistance of Plastic Film and Thin Sheeting by Pendulum Method (Elmendorf Tear) ASTM D1922. Scope: A pendulum impact tester is used to measure the force required to propagate an existing slit a fixed distance to the edge of the test sample.

ASTM D1004 - 13 Standard Test Method for Tear Resistance ...

5.1 Tear resistance of plastic film or sheeting is a complex function of its ultimate resistance to rupture. The specimen geometry and speed of testing in this test method are controlled to produce tearing in a small area of stress concentration at rates far below those usually encountered in service.

Custom Plastic Film Labels - Inkable Label Co.

Plastic film labels are extremely durable, tear-proof labels you would use for primary product labeling. Due to the progressive properties inherent in its material type, your custom plastic film labels will hold up well to changes in temperature and frequent handling. Here are some quick expert tips for your custom plastic film labels:

Standard Test Method for Propagation Tear Resistance of ...

Propagation Tear Resistance of Plastic Film and Thin Sheeting by Pendulum Method1 This standard is issued under the fixed designation D 1922; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.

Plastics Standards - ASTM International - Standards Worldwide

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. ... (Trouser Tear) of Plastic Film and Thin Sheeting by a Single-Tear Method: D1998 - 15: Standard Specification ...

ASTM D1938 Trouser Tear of Plastic Film and Sheet

ASTM D1938 covers the determination of the force necessary to propagate a tear in plastic film and thin sheeting by a single-tear method. ASTM D1938 is of value in rating the tear-propagation resistance of various plastic films and thin sheeting of comparable thickness.

What is Recyclable - Plastic Film Recycling

Plastic bags are made out of “film,” or thin flexible sheets of plastic. Plastic film is typically defined as any plastic less than 10 mil thick. The majority of plastic films are made from polyethylene resin and are readily recyclable if the material is clean and dry.

Plastics Thin Film & Sheet Tensile Tear Impact Testing

Plastics Thin Film & Sheet Tensile Tear Impact Testing Thin plastic film is used in a wide variety of applications including plastic bags, plastic containers, electrical covers, and so on. Thin plastic film is derived from a number of polymer materials.

Tear Resistance of Plastic Film and Sheeting - galdabini.eu

ASTM D1004 ASTM D1004 applies the determination of tear strength / resistance of flexible plastic film and sheeting. The site of tear is initiated by a high stress concentration caused by …

Home - Industrial, Commercial Protective, Plastic Tear Offs

TearOff Products™ are ideally suited for industrial or production environments. Laser-cut custom shapes are made from four layers of high density laminated plastic. Each layer features a defensive silica bead coating (Patented) that protects vision and increases the life of the surface.

Standard Test Method for Tear Resistance (Graves Tear) of ...

Tear Resistance (Graves Tear) of Plastic Film and Sheeting1 This standard is issued under the fixed designation D 1004; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

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