GB/T 33332-2016 in English
VALIDTest method for dynamic shear strength of adhesive tapes
- Issued on:2016-12-13
- Implemented on:2017-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
《GB/T 33332-2016胶粘带动态剪切强度的试验方法》由TC185（全国胶粘剂标准化技术委员会）归口，TC185SC1（全国胶粘剂标准化技术委员会压敏胶制品分会）执行，主管部门为中国石油和化学工业联合会。
Introduction
Overview of GB/T33332-2016 Test Method for Dynamic Shear Strength of Adhesive Tapes
GB/T33332-2016 "Test Method for Dynamic Shear Strength of Adhesive Tapes" is a Chinese national standard used to determine the shear strength of adhesive tapes under dynamic conditions. The standard specifies three test methods (single-sided, double-sided and foam adhesive tapes) and describes in detail the test instruments, material requirements and operating procedures.
Background of Standard Formulation and Technological Evolution
With the development of the adhesive industry, the demand for dynamic shear strength testing is growing. GB/T33332-2016 fills the gap in this field in China and ensures the scientificity and uniformity of adhesive product quality control. The standard refers to international advanced methods and is formulated in combination with China's actual application environment.
Comparison of dynamic shear strength test methods for adhesive tapes
| Classification | Scope of application | Main features | Operation steps |
|---|---|---|---|
| Single-sided adhesive tape | Applicable to ordinary single-sided adhesive products | Simple test, intuitive results | Rolling-standing-stretching |
| Double-sided adhesive tape | Applicable to double-sided adhesive products | Additional fixed protective layer is required | Roll twice, cover with protective film |
| Foam adhesive tape | Applicable to foam-based products | Requires special fixtures | Overlap steel plates, accurately control stretching |
Interpretation of instrument and material specifications
Constant speed tensile testing machine is the core equipment for testing and must meet the accuracy requirements. Stainless steel test steel plate must comply with the material specified in GB/T3280 to ensure uniform surface roughness. Pressing roller parameters are strictly controlled, and the diameter, width and Shore hardness must meet the standards.
Implementation Suggestions
- Strictly adjust the state according to the standard requirements (temperature 23±1℃, humidity 50±5%)
- Select cleaning agents and auxiliary materials that meet the standards
- It is recommended to use automated equipment to improve test accuracy
- Establish a complete test record management system
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