Slow rebound foam recovery time determination

Slow rebound foam recovery time determination

fulfill the standard:

GB/T 26392-2011 Determination of recovery time of slow rebound foam

ASTM D 3574 2008 Standard Test Method for Bulk, Adhesive and Molded Polyurethane Foams

Test principle:

Applying a collapsing force to a slow-rebound foam sample to cause a specified deformation, and after a specified period of time, determine the time required for the sample to substantially recover

product description:

This instrument is a fully automatic intelligent test equipment, using the latest measurement and control technology, can be tested according to the set test requirements. The 7-inch touch screen control, the test interface is simple, the control is simple, the accuracy is accurate, and it is the first choice equipment for measuring the recovery time of slow rebound foam in China.

skills requirement:

1. Indenter: round, flat, diameter 203MM

2. Test speed: (1000±100) MM/MIN

3, support plate: opening diameter 6.5MM, spacing 20MM

4, sample size: 380 * 380 * 100 (MM)

5, laser ranging: accuracy ± 1MM

6, force sensor: 1000N

experiment procedure:

1. Initial force value: 4.5N, and measure the thickness of the sample

2. Test process: The indenter is indented at a speed of (1000±100)MM/MIN, and the initial thickness of the sample is 75%, 60S is maintained, and the indenter is returned to the sample at (1000±100)MM/MIN speed. 5% deformation position

3. Time recording: At the same time as the head return movement starts, the stopwatch is started, and when the sample is restored to re-generate the preload of 4.5N to the indenter, the timing is stopped.

Slow rebound foam recovery time determination

Slow rebound foam recovery time determination

Features:

1, 7-inch touch screen control, simple interface, simple operation

2, laser ranging, accuracy error ± 1MM

3. Automatically measure the thickness of the sample and automatically complete the test according to the set test procedure.

4, the measurement time accuracy is high, the time resolution is 0.01S

5, can carry out non-standard tests, free to edit the test process

6, can automatically print the test results

Slow rebound foam recovery time determination

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Square Patio Dining Set Square Patio Dining Set


Square Patio Dining Set Square Patio Dining Set

About us:

1.our factory is more than 20000 square meter big.

2. Our showroom is about 800 square meters.

3. we have professional sale team and more than 200 workers.

4. The capacity of our factory is 60 containers/month.

5. we attended CIFF furniture fair and canton fair.

Welcome your inquiry for further discussion.




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Golden Eagle Outdoor Furniture Co., LTD. , https://www.gepatio.com