YY/T 1697-2020.Test method for determining strength and setting time for synthetic water- activated polyurethane fiberglass casting tape.YY/T 1697规定了测定由合成水激活聚氨酯玻璃纤维矫形绷带制成的环形试样的径向压缩强度及固化时间的试验方法。.
YY/T 1697适用于合成水激活聚氨酯玻璃纤维矫形绷带....................
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