ما هو الأداء وكيف يكتشف العامل المضاد للتسوية?

العامل المضاد للتسوية هو مادة كيميائية, تستخدم عادة في الدهانات, الأصباغ, المواد اللاصقة وغيرها من المنتجات, والتي يمكن أن تمنع الأصباغ, الحشو, particles and other substances from settling, to maintain the uniformity and stability of the product. The anti-settling agent usually achieves the anti-settling effect by electrostatic interaction or adsorption with the surface of solid particles in the paint. The common antisettling agents are organic amines, polyacrylamide, polyvinyl alcohol and so on.

ما هو الأداء وكيف يكتشف العامل المضاد للتسوية?

أداء الكشف
The following are some of the properties and test methods that an antisink agent may need to test:

ملكيةطريقة الكشف
Chemical compositionInfrared spectrum, mass spectrometry, nuclear magnetic resonance, إلخ
توزيع حجم الجسيماتمحلل حجم الجسيمات بالليزر, ميكروسكوب الكتروني, إلخ
Surface potentialPotentiometer, Zeta potentiometer, إلخ
Adsorption propertyAdsorption quantity measurement, isothermal adsorption curve measurement, إلخ
Electrostatic effect

Electrostatic tester, surface potential tester, إلخ

خاصية التشتت

خاصية التشتتSuspension state observation, viscosity test, إلخ
متانةExposure test, humid heat cycle test, إلخ

طريقة الكشف
Chemical composition: Common detection methods include infrared spectroscopy, mass spectrometry, nuclear magnetic resonance and so on. These methods can be used to determine the chemical composition and structure of the antisettling agent.

توزيع حجم الجسيمات: The particle size of the anti-settling agent is important for its dispersion performance and anti-settling effect. Common particle size measurement methods include laser particle size analyzer, electron microscope and so on.

Surface potential: The surface potential of an antisettling agent can affect its action with paint or pigment particles. Common test instruments include potentiometers, Zeta potentiometers, إلخ.

Adsorption performance: The adsorption performance of the anti-settling agent can affect its dispersion performance and anti-settling effect in the paint or adhesive. Common test methods include adsorption measurement, isothermal adsorption curve test and so on.

Electrostatic effect: Electrostatic effect is an important anti-settling agent mechanism. Common test instruments include electrostatic tester, surface potential tester and so on.

ما هو الأداء وكيف يكتشف العامل المضاد للتسوية?

Dispersion performance: The dispersion performance of the antisettling agent can affect its uniformity and stability in the paint or adhesive. Common test methods include suspension state observation, viscosity test and so on.

متانة: The anti-sedimentation agent needs to maintain its performance and effect under the conditions of use. Common test methods include exposure test, humid heat cycle test and so on.

We reminds you that different types of anti-sedimentation agents may need to be tested for their specific properties, and the specific test methods and instruments may also vary according to the different types of anti-sedimentation agents.

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