GB/T 8808-1988 PDF EnglishUS$110.00 · In stock · Download in 9 seconds
GB/T 8808-1988: Test method for peel force of flexible laminated plastics Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Similar standardsGB/T 8808-1988: Test method for peel force of flexible laminated plastics---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT8808-1988NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA UDC 678.5/7.076.620.172 GB 8808-88 Test method for peel force of flexible laminated plastics Issued on. FEBRUARY 13, 1988 Implemented on. JULY 01, 1988 Issued by. State Bureau of Standard Table of Contents1 Subject content... 3 2 Principle... 3 3 Test equipment... 3 4 Sample... 3 5 State adjustment and test environment... 4 6 Test speed... 4 7 Test procedure... 4 8 Test result expression... 5 9 Test report... 5 Additional information... 6 Test method for peel force of flexible laminated plastics1 Subject contentThis Standard stipulates the determination for peel force of various flexible laminated plastics of plastic composite on plastic or other base materials (such as aluminum foil, paper, fabric).2 PrinciplePerform a T-shaped peeling of the sample of a predetermined width at a constant speed; measure the average peel force of the composite layer and the base material.3 Test equipmentA tensile testing machine that is equipped with a graphic recording device, or other device that can meet the requirements of this test.4 Sample4.1 Sample size Method A. width of 15.0 ± 0.1 mm, length of 200 mm. It is used in composite films and the like. 4.2 Sample preparation Remove both ends of the sample in the width direction by 50 mm; uniformly cut 5 longitudinal and 5 horizontal samples, respectively, along the width direction of the sample. The composite direction is longitudinal.5 State adjustment and test environmentThe sample shall be placed in an environment where the temperature is 23 ± 2 °C and the relative humidity is 45% ~ 55% for more than 4 hours, and then be tested in the above environment.6 Test speedMethod A. 300 ± 50 mm/min;7 Test procedureClamp both ends of the stripped part of the sample to the upper and lower fixtures of the testing machine, respectively, so that the longitudinal axis of the stripped part of the sample coincides with the center line of the upper and lower fixtures, and the tension is suitable.8 Test result expressionAccording to the shape of the curve that is obtained from the test (refer to the three typical curves in Figure 2), adopt a similar value method of them. Calculate the arithmetic mean value of each group of samples; take two significant digits; use Newton (N) as the unit.9 Test reportThe test report shall include the following parts ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 8808-1988 be delivered?Answer: The full copy PDF of English version of GB/T 8808-1988 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 8808-1988_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 8808-1988_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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