CN101768418B - 凹土/水性聚氨酯复合粘合剂的制备方法 - Google Patents
凹土/水性聚氨酯复合粘合剂的制备方法 Download PDFInfo
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Abstract
Description
实例 | 粘度(25℃)/mPa·S | 外观 | 拉剪强度(Fe-Fe)/MPa | 游离甲醛含量/% | 相对1号耐热温度 | 凹土含量/% |
对比例1 | 10 | 乳白泛蓝稀 | 1.83 | 0 | - | 0 |
对比例2 | 12 | 乳白泛蓝稀 | 2.11 | 0 | 提高5℃ | 0 |
实施例1 | 16 | 米黄色粘稠 | 2.32 | 0 | 提高24℃ | 4 |
实施例2 | 20 | 米黄色粘稠 | 2.56 | 0 | 提高38℃ | 6 |
实施例3 | 30 | 米黄色粘稠 | 3.10 | 0 | 提高42℃ | 10 |
实施例4 | 42 | 米黄色粘稠 | 3.33 | 0 | 提高45℃ | 15 |
脲醛树脂木工胶 | 10 | 白色无杂质均匀液体 | 1.22(木-木) | ≤0.3 | - | 0 |
Claims (2)
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CN113831764A (zh) * | 2021-09-22 | 2021-12-24 | 扬州工业职业技术学院 | 一种改性凹凸棒土的方法及凹凸棒土复合材料 |
CN115651210B (zh) * | 2022-10-28 | 2023-10-03 | 常州大学 | 一种改性凹土-聚氨酯复合增稠剂的制备方法及其产品 |
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