ISO 14900-2017 标准详情
- 标准号:ISO 14900-2017
- 中文标题:
- 英文标题:Plastics -- Polyols for use in the production of polyurethane -- Determination of hydroxyl number
- 标准类别:国际标准化组织ISO
- 发布日期:
ISO 14900:2017 specifies two methods for the measurement of the hydroxyl number of polyols used as polyurethane raw materials. It is necessary to know the hydroxyl content of polyols to properly formulate polyurethane systems. Method A is primarily a
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