Основні параметри та методи випробувань водостійкої шпаклівки для внутрішніх стін

Водостійка шпаклівка для внутрішніх стін – це вид будівельного матеріалу, який використовується для внутрішньої обробки та ремонту стін. It is mainly composed of polymers, пігменти, fillers and additives. The interior wall water-resistant putty has excellent waterproof performance and durability, which can effectively repair and smooth the cracks and unevenness of the interior wall surface, making the wall more smooth, beautiful and durable. The characteristics of inner wall water-resistant putty include easy construction, quick drying, strong adhesion, not easy to crack and crack, and good water resistance. It is widely used in the interior wall decoration and maintenance of residential, commercial and industrial buildings, and is a very practical interior decoration material.

Продуктивність виявлення
Interior wall water-resistant putty is a kind of interior decoration material, і необхідно перевірити наступні параметри продуктивності, which are very important for the production and use of interior wall water-resistant putty. The specific detection performance is as follows:

Performance parametersМетод випробування
Виконання будівництваСлідкуйте за покриттям, uniformity and easiness of the inner wall water-resistant putty
Час висихання

Observe the drying time of the water-resistant putty coating on the inner wall

Water absorption rateMeasure the amount of water absorbed by the inner wall water-resistant putty sample in a certain time
Strength of compressionThe compressive capacity of the inner wall water-resistant putty samples under certain conditions was measured
Сила зчепленняMeasure the adhesion strength between the water-resistant putty coating and the base of the inner wall
Strength of bendingThe bending resistance of the inner wall water-resistant putty samples under certain conditions was measured
Resistance to crackingThe crack resistance of the inner wall water-resistant putty samples was measured under certain conditions
Екологічні показникиThe content of harmful substances, volatile organic compounds and other environmental pollutants in the inner wall water-resistant putty was detected

Основні параметри та методи випробувань водостійкої шпаклівки для внутрішніх стін

The above are some common test methods. In fact, there may be other parameters and test methods for the performance test of interior wall water-resistant putty. В той самий час, for some performance parameters, it is necessary to follow the relevant standards and specifications, such as ASTM (American Society for Testing and Materials) or ISO (Міжнародна організація стандартизації), тощо, to ensure the accuracy and reliability of the test. В додаток, different countries or regions may have different testing methods for the performance of interior wall water-resistant putty, and the specific testing methods should refer to local standards and regulations.

Спосіб виявлення
Виконання конструкції: Observe the performance of the inner wall water-resistant putty in the construction process, such as coating, рівномірність, easy coating, тощо, and evaluate the appearance and quality of the coating to detect the construction performance.

Час висихання: Observe the drying time of the water-resistant putty coating on the inner wall, and judge whether the coating is dry by touching and scratching.

Water absorption rate: Measure the amount of water absorbed by the inner wall water-resistant putty sample in a certain time, and use the water absorption test method to test. After soaking the sample in water for a certain time, measure the weight change of the sample and calculate the water absorption rate.

Основні параметри та методи випробувань водостійкої шпаклівки для внутрішніх стін

Compressive strength: To measure the compressive strength of the inner wall water-resistant putty sample under certain conditions, the compression test method can be used to test. The sample is placed in a press, compressed under a certain pressure, and the compressive strength of the sample is measured.

Адгезія: Measuring the adhesion strength between the water-resistant putty coating of the inner wall and the base can be tested using the stripping test method. The coating is torn off under specific conditions and the strength required to tear off the coating is measured to evaluate the adhesion.

Bending strength: To measure the bending strength of the inner wall water-resistant putty sample under certain conditions, the bending test method can be used to test. The sample is placed in the bending test machine and bent under certain conditions to measure the bending strength of the sample.

Crack resistance: To measure the crack resistance of the inner wall water-resistant putty sample under certain conditions, the tensile test method can be used to test. The sample is placed in the tensile test machine, stretched under certain conditions, and the tensile strength of the sample is measured, so as to evaluate the crack resistance.

Екологічні показники: Для виявлення вмісту шкідливих речовин, volatile organic compounds and other environmental pollutants in the inner wall water-resistant putty, Для тестування можна використовувати різні методи хімічного аналізу, такі як газова хроматографія, рідинна хроматографія, тощо.

Основні параметри та методи випробувань водостійкої шпаклівки для внутрішніх стін

Примітки
There are a few other things to keep in mind when testing:

Пробопідготовка: Sample preparation should be carried out in accordance with relevant standards or methods to ensure that the preparation process and conditions of the sample meet the requirements.

Умови експерименту: При виконанні різних тестів продуктивності, необхідно контролювати умови експерименту, наприклад температура, вологість, тиск, тощо. to ensure the repeatability and accuracy of the experiment.

Тест на точність: Для деяких параметрів продуктивності, such as compressive strength, міцність на розрив, тощо, на точність тесту впливатиме багато факторів, наприклад підготовка зразка, умови експерименту, тестове обладнання, тощо. It is necessary to pay attention to control these factors to improve the test accuracy.

Аналіз даних: Після завершення кожного тесту, statistics and analysis of the test data are needed to determine the performance characteristics of the interior wall water-resistant putty and evaluate its quality level.

Підсумовуючи, the performance testing of interior wall water-resistant putty requires different test methods and standards, і для деяких складних тестів, professional laboratories or technicians are required to conduct them. The above problems should be paid attention to when testing to ensure the accuracy and reliability of the test results.

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