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High Strength anti-cracking steel fiber
Steel fiber refers to is to cut off the fine steel wire method, cold rolled strip steel shear, ingot milling or steel water rapid condensation legal system, concrete mixed with the right amount of steel fiber, can improve its tensile resistance, bending strength, and greatly improve its toughness and impact resistance strength.
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Hydroxypropyl methyl cellulose (HPMC)
Definition and structure: The general term of a series of cellulose derivatives generated by alkalinization and etherification reaction under certain conditions is the product of the hydroxyl group on the cellulose molecular chain.
