粘度杯是用于测量涂料粘度的工具. 它通常由金属或塑料制成，具有特定的形状和尺寸. 油漆粘度杯通常由底部有小孔的圆柱形容器组成.

使用涂料粘度杯时, 将待测油漆倒入杯中, 然后根据特定标准或流动性要求将涂料通过小孔排出. 通过测量油漆流出杯子所需的时间, 可以推断涂料的粘度. 涂料粘度越高，同一时间内脱落的量就越少, 而涂层越薄，脱落的量就越多.

涂料粘度杯是一种简单常用的粘度测试工具. 可用于检查油漆等各种液体材料的流动性和粘度, 画, 粘合剂等. 不同类型、规格的涂料粘度杯可用于不同粘度范围的涂料测试，满足不同的应用要求.

如何校准涂料粘度杯?

粘度杯校准步骤:
准备标准油漆: 选择与粘度杯规格相匹配的标准涂料. 该标准涂料应具有已知的粘度值并且与待测涂料相似.

准备工作环境: 确保进行校准的环境温度稳定且在实际使用油漆的正常工作环境范围内.

清洁粘度杯: 彻底清洁油漆粘度杯, 确保杯子内没有残留物或污垢.

浇注标准涂料: Pour the prepared standard paint into the viscosity cup until the cup is filled with liquid, but do not overfill.

如何校准涂料粘度杯?

测试时间: Wait for the standard paint to stay in the viscosity cup for some time to ensure the temperature and viscosity are stable.

Record TIME: Use a timer to record the time required for standard paint to flow out from the beginning to the end in seconds.

Repeated testing: Repeat the above steps several times, take multiple time measurements, and calculate their average values to improve accuracy.

Comparison with standard: The average time measured by the viscosity cup is compared with the known viscosity of the standard paint. If the measured time agrees with the viscosity value of the standard coating, the viscosity cup is accurate. If there are discrepancies, 可能需要调整或更正.