Paint Film Bending Tester

The paint film bending tester evaluates the flexibility and adhesion of coatings by bending painted test panels around an axis and observing any cracking or peeling. It is used for quality control in industries such as coatings and inks.
Selection
When selecting, consider the diameter range of the mandrel as required by the testing standards, confirm the suitability of the sample thickness, check the smooth operation of the bending mechanism, verify that the result determination method matches the requirements, and pay attention to the durability of the equipment material.

Terms

Standards

Instruments

Equipped with 2 to 12mm eight diaMeter stainless steel cylindrical mandrel, in the form of hinged bending, in line with GB6742 standard, suitable for Coating bending performance testing.

$ 235.00

It can test the cracking of the paint film after bending 180 degrees in 1-3 seconds, and the diaMeter range of the shaft Rod is 2-32mm. It is suitable for the test plate with a thickness of not more than 1.0mm. Quick evaluation of flexibility.

$ 280.00

Equipped with 8 kinds of diaMeter shaft Rods from 2 to 12mm, the 180 degree bending test can be completed in 1-3 seconds, and the anti-cracking performance of the paint film can be evaluated with the smallest shaft Rod diaMeter, which is easy to operate.

$ 231.00

The tapered shaft size range is 3.2~ 38mm, and the shaft length is 203mm, which can test the cracking and disbonding performance of the paint film under bending conditions, in line with international standards.

$ 238.00

The cone shaft length is 203mm and the large end diaMeter is 38mm, which can test the cone bending resistance of a single layer or the entire coating system separately. Operating temperature is 23 +/- 2 ℃ and relative humidity is 50 +/- 5%.

$ 286.00

The instrument is equipped with eight kinds of diaMeter stainless steel cylindrical mandrel, which adopts the form of hinge connection bending, which can accurately test the bending deformation of coatings under different diaMeters to ensure the test Reliability.

$ 251.00

The test bending angle is less than 45 degrees, suitable for steel plate thickness 0.5~ 1.0mm and Aluminum Panel thickness 0.5~ 2.0mm. The gear pair and crank lifting mechanism are used to achieve T-shaped bending, which is easy to operate.

$ 538.00

A bending angle is less than 45 degrees, can test 0.5~ 1.0mm Film thickness sample, flattening mechanism stroke is not less than 10mm, using crank lifting mechanism to achieve T-shaped bending test.

$ 912.00

Equipped with 13 kinds of diaMeter shaft Rods, covering the range of 2-32mm, can detect 1.0mm thickness samples, evaluate the film anti-cracking performance through different bending radii, easy and accurate operation.

$ 254.00

Equipped with a total of 12 shaft Rods of 2-32mm, it can test the 1.0mm thickness sample, and test the anti-cracking performance of the coating through 180 ° bending, which is easy to operate and accurate.

$ 344.00

Equipped with 13 shaft diaMeters from 2 to 32mm, it can accurately determine the cracking performance of coatings; support 1.0mm thickness sample testing, manual operation to ensure smooth and controllable bending process, meeting standard laboratory Environmental requirements.

$ 251.00

The gear pair and crank lifting mechanism are used to achieve accurate bending, the first bending angle is less than 45 °, the flattening mechanism Travel ≥ 10mm, which can test 0.5-2 mm thickness plates and support OT to T bend test.

$ 485.00

Measurement width 200mm, thickness within 1.5mm test plate, stainless steel cone diaMeter range 3.2-38 mm, anodic oxidation aluminum material, complete 180 ° bending test within 15 seconds.

$ 339.00

Can test 4 shoes at the same time, bending angle 0 °~ 90 ° adjustable, Test speed 0~ 140 times/min, with automatic return and LCD counter function.

$ 2018.00

It can measure three different angles at the same time, the angle range is adjustable from 1-92 °, the Measurement range is 0-10000mN, and it supports a variety of material tests with bending length and thickness 0.01-5 mm. It has automatic reset and self-Adjustment.

$ 2736.00

Articles

T-bend tester for coatings is used to determine the T-bend grade of metal sheet coatings.
This article introduces how the T-bend tester for paint films is used to evaluate the flexibility and adhesion of coatings on metal sheet surfaces.
Cone Mandrel Bend Tester evaluates the flexibility of coatings under small-diameter bending.
The paint film conical bending tester simulates a gradually varying radius of curvature using a conical shaft to test the flexibility of coatings under small-diameter bending.
Coating Cylindrical Bending Tester for Determining the Resistance of Paint Films to Cylindrical Bending Cracking
This article introduces how the coating cylindrical bending tester measures the resistance of paint films to bending and cracking.
Cylindrical Mandrel Bending Tester for Detecting Flexibility of Coatings
This article introduces how the cylindrical shaft bending tester detects the flexibility of paints. Flexibility refers to the ability of the paint film to resist cracking when the substrate is bent.
Testing principle of the mandrel bending method for paint film flexibility tester
The shaft-rod bending method is a common technique for testing the flexibility of paint films. It involves bending a test panel coated with the paint film over shafts of different diameters to simulate the deformation of the coating under stress.
Complete Guide to Methods for Determining the Flexibility of Paint Films
This article systematically outlines the core methods for determining the flexibility of paint films, including the mandrel bending test based on GB/T 1731, the cylindrical mandrel bending method according to GB/T 6742, and the conical mandrel bending method specified in GB/T 11185, providing a detailed explanation of the technical principles of each method.