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Application and problem analysis of hydroxypropyl methylcellulose in putty!
Insufficient cementitious materials, insufficient water retention of cellulose, low calcium content of heavy calcium, and construction performance: improved by bentonite and starch ether, resulting in hollowing; Insufficient adhesion to the wall, layering: interface treatment, strength: can also be adjusted through calcium powder grading
碍别测飞辞谤诲蝉:
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