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The invention relates to the technical field of concrete admixtures, specifically to a viscosity reduction type polycarboxylate superplasticizer and a preparation method thereof. The viscosity reduction type polycarboxylate superplasticizer is at least prepared from the following raw materials in parts by weight: 8 to 16 parts of polyether, 3 to 10 parts of an ester compound, 12 to 18 parts of a sulfonate compound, 20 to 40 parts of a functional monomer, 0.5 to 3 parts of an initiator, 1 to 5 parts of a pH regulator and 60 to 80 parts of water.
本发明涉及混凝土外加剂技术领域，具体涉及一种降粘型聚羧酸减水剂及其制备方法，按重量份计，制备原料至少包括：聚醚8‑16份、酯类化合物3‑10份、磺酸盐化合物12‑18份、功能单体20‑40份、引发剂0.5‑3份、pH调节剂1‑5份、水60‑80份。
The invention relates to the technical field of concrete admixtures, specifically to a viscosity reduction type polycarboxylate superplasticizer and a preparation method thereof. The viscosity reduction type polycarboxylate superplasticizer is at least prepared from the following raw materials in parts by weight: 8 to 16 parts of polyether, 3 to 10 parts of an ester compound, 12 to 18 parts of a sulfonate compound, 20 to 40 parts of a functional monomer, 0.5 to 3 parts of an initiator, 1 to 5 parts of a pH regulator and 60 to 80 parts of water.
本发明涉及混凝土外加剂技术领域，具体涉及一种降粘型聚羧酸减水剂及其制备方法，按重量份计，制备原料至少包括：聚醚8‑16份、酯类化合物3‑10份、磺酸盐化合物12‑18份、功能单体20‑40份、引发剂0.5‑3份、pH调节剂1‑5份、水60‑80份。
Viscosity reduction type polycarboxylate superplasticizer and preparation method thereof
一种降粘型聚羧酸减水剂及其制备方法
LIU BIN (author)
2020-08-11
Patent
Electronic Resource
Chinese
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