A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Water reducing agent and preparation method thereof
The invention discloses a water reducing agent and a preparation method thereof, and belongs to the technical field of water reducing agents, and the water reducing agent and the preparation method thereof comprise a base material, a dropping material A, a dropping material B and a supplementing agent; the base material comprises the following components in parts by weight: 335 parts of special polyether monomer for the polycarboxylic acid water reducer, 1.5-2.0 parts of hydrogen peroxide and 250-300 parts of deionized water; the dropping material A comprises the following components in parts by weight: 30-35 parts of acrylic acid and 20-25 parts of deionized water; the dropping material B is prepared from the following components in parts by weight: 1.5 to 2.0 parts of thiohydracrylic acid, 0.5 to 0.8 part of VC (Vitamin C) and 85 to 90 parts of deionized water; the supplementing agent comprises the following components in parts by weight: 180-200 parts of a water supplementing agent and 40-50 parts of an alkali supplementing agent, and the water reducing rate and the fluidity of the concrete can be effectively improved.
本发明公开了一种减水剂及其制备方法，属于减水剂技术领域，一种减水剂及其制备方法，包括底料、A滴加料、B滴加料和补剂；底料包括，以重量份计数，335份的聚羧酸减水剂专用聚醚单体、1.5‑2.0份的双氧水和250‑300份的去离子水；A滴加料包括，以重量份计数，30‑35份的丙烯酸和20‑25份的去离子水；B滴加料包括，以重量份计数，1.5‑2.0份的巯基丙酸、0.5‑0.8份的VC和85‑90份的去离子水；补剂包括，以重量份计数，180‑200份的补水剂和40‑50份的补碱剂，它可以实现有效的提高减水率和改进混凝土的流动性。
Water reducing agent and preparation method thereof
The invention discloses a water reducing agent and a preparation method thereof, and belongs to the technical field of water reducing agents, and the water reducing agent and the preparation method thereof comprise a base material, a dropping material A, a dropping material B and a supplementing agent; the base material comprises the following components in parts by weight: 335 parts of special polyether monomer for the polycarboxylic acid water reducer, 1.5-2.0 parts of hydrogen peroxide and 250-300 parts of deionized water; the dropping material A comprises the following components in parts by weight: 30-35 parts of acrylic acid and 20-25 parts of deionized water; the dropping material B is prepared from the following components in parts by weight: 1.5 to 2.0 parts of thiohydracrylic acid, 0.5 to 0.8 part of VC (Vitamin C) and 85 to 90 parts of deionized water; the supplementing agent comprises the following components in parts by weight: 180-200 parts of a water supplementing agent and 40-50 parts of an alkali supplementing agent, and the water reducing rate and the fluidity of the concrete can be effectively improved.
本发明公开了一种减水剂及其制备方法，属于减水剂技术领域，一种减水剂及其制备方法，包括底料、A滴加料、B滴加料和补剂；底料包括，以重量份计数，335份的聚羧酸减水剂专用聚醚单体、1.5‑2.0份的双氧水和250‑300份的去离子水；A滴加料包括，以重量份计数，30‑35份的丙烯酸和20‑25份的去离子水；B滴加料包括，以重量份计数，1.5‑2.0份的巯基丙酸、0.5‑0.8份的VC和85‑90份的去离子水；补剂包括，以重量份计数，180‑200份的补水剂和40‑50份的补碱剂，它可以实现有效的提高减水率和改进混凝土的流动性。
Water reducing agent and preparation method thereof
一种减水剂及其制备方法
YE LINJIE (author) / YU JIANWU (author) / WU PEIQIN (author) / WU ZHIWEI (author) / WU HANGSHENG (author) / LEI XIUPENG (author)
2024-12-03
Patent
Electronic Resource
Chinese
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