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Method for Determining Properties and Structure of Blend Rubber Materials

● Step 3 : The material sample is pressed on a hydraulic press with heating according to the following mode: vulcanization temperature is 170 o C, pressure is 6 kg/cm 2 for 15 minutes. ● Step 4 : Take the mold out and let it cool slowly, then take the sample out. 2.2.1.3. Manufacturing CR/PVC ...

Detailed Accounting Methods for Raw Materials

+ List of documents for purchased goods and services  Detailed accounting book of raw materials: + Warehouse book (card). + Detailed accounting book (card) of raw materials. + Circulation reconciliation book. + Balance book. 1.3.1.2. Detailed accounting methods for raw materials Detailed ...

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