Rubber Pencil Abrasion Tester

The rubber pencil abrasion tester secures both a rubber eraser and a pencil, then performs reciprocating friction on the sample surface under standard pressure. It evaluates the abrasion resistance of coatings based on the depth or number of scratches. This device is used for scratch resistance testing of materials such as printed products and plastic films.
Selection
When selecting, consider the pressure range corresponding to the testing standard, compatibility with sample dimensions, confirm the replaceable types of friction heads, check the instrument's repeatability precision, choose manual or automatic models based on daily testing volume, and verify the power supply and safety protection configurations.

Terms

Standards

Articles

Application of Linear Abrasion Tester in Testing Scratch Resistance of Printing Ink Coatings on Packaging
This article introduces the principle, method, and application of the linear abrasion tester in testing the scratch resistance of packaging printing ink coatings.
Selection of abrasion testing machine is based on the wear form, choosing between linear or rotational types.
When selecting a wear testing machine, the first step is to determine based on the primary wear forms the material actually encounters.
Rotating Rubber Wheel Abrasion Tester for Determination of Coating Taber Abrasion Index
This article introduces the method for determining the Taber abrasion resistance index of coatings using a rotating rubber wheel abrasion tester.
Wear testing machine evaluates the wear resistance performance of wood and floor coatings.
This article introduces how to use a wear testing machine to evaluate the wear resistance of wood and floor coatings.
Friction and wear testing machine evaluates the wear resistance of self-lubricating polymer materials.
This article introduces how to use a friction and wear testing machine to evaluate the wear resistance of self-lubricating polymer materials. It explains the working principles of the testing machine, including the basic formulas for measuring the friction coefficient and wear rate.
Rubber abrasion tester measures tire wear resistance.
The rubber abrasion tester evaluates wear resistance by simulating the friction between tires and road surfaces. It uses a grinding wheel to rub against rubber specimens under set conditions, measuring mass loss and converting it to volume loss to assess material performance.
Selection of Wear Testing Machine: Types of Abrasion Wheels and Load Setting Methods
The test results of the wear testing machine primarily depend on the type of grinding wheel and the load setting. Grinding wheels include rubber wheels, abrasive wheels, wire wheels, and fiber wheels, among others. The selection should be matched based on the material characteristics and the actual wear scenario.
Coulometric thickness gauge measures the sealing quality of anodic oxide films.
This article introduces a method for assessing the sealing quality of anodic oxide films using a coulometric thickness tester. The sealing quality affects the corrosion resistance and wear resistance of the oxide film. Based on electrochemical principles, the coulometric thickness tester evaluates the sealing effectiveness by measuring the electric charge required to dissolve the oxide film, providing objective and repeatable results.
Sand Abrasion Tester for detecting the wear resistance of thermal spray coatings
This article introduces the method of using a sand falling tester to evaluate the wear resistance of thermal spray coatings. Thermal spray coatings are widely used in fields such as machinery and aviation, with wear resistance being a critical performance indicator.
Sand Falling Test Apparatus for Measuring the Wear Resistance of Powder Coatings
The sand falling test instrument determines the wear resistance of powder coatings by simulating sand particle impact. During the test, abrasive material falls vertically from a specified height, continuously scouring the coating until the substrate is exposed. The wear resistance is evaluated based on the mass of abrasive material consumed.
Industry Applications of Printing Ink Abrasion Resistance Testers
The printing ink abrasion resistance tester evaluates the wear resistance of ink coatings by simulating friction, with its core function being to quantify the durability of ink under mechanical action.
Ink rub resistance tester evaluates scratch resistance performance.
The ink rub resistance tester is a device used to evaluate the scratch resistance of ink on printed surfaces. It simulates mechanical actions such as friction and scratching to assess the adhesion strength and durability of the ink, and is widely applied in quality control and research and development in industries such as packaging and labeling.
Rubber Wheel Method for Determining the Wear Resistance of Floor Coatings
This article introduces a test method for evaluating the wear resistance of floor coatings using the rubber wheel method. The method quantifies wear resistance by measuring the mass loss of the coating surface after a specified number of rotations under a defined load, where a rubber wheel rubs against the coating.
Evaluation of the Sand Abrasion Method in Assessing the Wear Resistance of Thick Paste Coatings
This article introduces the method of testing the abrasion resistance of thick slurry coatings using the sand-falling method. The sand-falling method involves allowing sand particles to fall from a fixed height to impact the coating, and measuring the amount of sand required to wear through the coating to evaluate abrasion resistance. The more sand used, the more abrasion-resistant the coating is.
Application of Sand Abrasion Tester in the Coatings Industry
The sand falling abrasion tester evaluates the wear resistance of coatings by allowing standard abrasives to fall from a fixed height to impact the coating surface and measuring the amount of abrasive required to wear away a certain thickness.