강화제에 대해 어떤 특성을 테스트해야 합니까?? 감지 방법?

강인화제는 재료의 인성을 증가시킬 수 있는 첨가제를 말합니다., which is mainly used to improve the impact resistance, toughness and crack resistance of plastics, 고무, coatings and other materials, so as to improve the mechanical properties and service life of materials. Toughening agents are usually polymer compounds or inorganic substances with high molecular weight and molecular weight distribution, which can form a uniformly dispersed phase in the material, thus effectively absorbing and dispersing stress, and improving the toughness and impact resistance of the material. Common toughening agents include polyurethane, acrylic copolymer, ethylene-propylene copolymer, calcium silicate, sodium aluminum silicate, 등.

Index of performance
The following are common toughening agents and their properties and indicators that may need to be tested:

Toughening agentPerformance and metrics that may need to be tested
Polyurethane polyurethane인장강도, 연장, impact strength, 열 안정성, 내후성, 내식성
Acrylate copolymerThermal deformation temperature, glass transition temperature, 인장강도, 휴식시 신장, 충격 저항, 내후성, 화학적 내식성
Ethylene-propylene copolymerImpact strength, flexural modulus, 열 안정성, 인장강도, 휴식시 신장, 내후성, 화학적 내성
Calcium silicate입자 크기, particle distribution, 비표면적, 경도, 점도, rheological properties, dispersibility
Sodium aluminum silicate입자 크기, particle distribution, 비표면적, 경도, 점도, rheological properties, 분산, 열 안정성, 내후성

강화제에 대해 어떤 특성을 테스트해야 합니까?? 감지 방법?

The properties and indicators to be tested mainly include physical properties, mechanical properties, thermal properties, 내후성, corrosion resistance and other aspects. Specific test methods and test standards may vary depending on the type of toughener, application scenarios and requirements. Commonly used test methods include tensile test, impact test, thermal analysis, particle analysis, rheological test, 등. 실제 적용, it is necessary to make reasonable selection and use according to specific requirements, and test and control in the production process to ensure product quality.

시험방법
Specifically how to detect the performance and index of toughening agent, it is necessary to select the corresponding test method and test standard according to different performance and index. Here are a few common testing methods:

인장시험: it can measure the influence of the toughener on the tensile strength, elongation and other properties of the material. The test methods include tensile test and shear test.

강화제에 대해 어떤 특성을 테스트해야 합니까?? 감지 방법?

Impact test: It can measure the effect of the toughener on the impact resistance of the material. The test methods include impact test and drop hammer test.

Thermal analysis: It can measure the influence of toughener on the thermal stability, glass transition temperature and other properties of the material. The test methods include thermogravimetric analysis, differential thermal analysis, thermal expansion analysis, 등.

Particle analysis: it can measure the particle size, particle distribution, specific surface area and other indicators of toughening agent. The test methods include laser granulometer, electron microscope and so on.

Rheological test: It can measure the effect of toughening agent on the rheological properties of materials. The test methods include rotary viscosimeter, dynamic mechanical analyzer, 등.

When testing the performance of toughener, it is necessary to select the corresponding test method and test standard according to the specific requirements, and ensure the accuracy and reliability of the test results.

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