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The invention relates to the technical field of building materials, in particular to an alkali-free liquid accelerator. The accelerator comprises the following raw materials in parts: 30-50 parts of sulfate, 5-10 parts of alcohol amine, 1-5 parts of a suspending agent, 1-10 parts of a thickening agent, 1-5 parts of a pH regulator, 1-5 parts of a defoaming agent, 2-8 parts of fluosilicate, 10-20 parts of polymeric ferric sulfate salt, and 10-30 parts of alkaline silica sol. The invention aims to provide the alkali-free liquid accelerator, and the accelerator is good in compatibility with various types of concrete, wide in adaptability, capable of effectively inhibiting precipitation, good in storage stability and free of influence on the uniformity of sprayed concrete; and the accelerator has no corrosion and special smell, and has no adverse effect on constructors.
本发明涉及建筑材料技术领域,具体涉及一种无碱液体速凝剂。原料包括硫酸盐30~50份;醇胺5~10份;悬浮剂1~5份;增稠剂1~10份;pH调节剂1~5份;消泡剂1~5份;氟硅酸盐2~8份;聚合硫酸铁盐10~20份;碱性硅溶胶:10~30份。本发明的目的是提供一种无碱液体速凝剂,与各种混凝土相容性好,具有广泛适应性,有效抑制沉淀,储存稳定性良好,不影响喷射混凝土的均一性;无腐蚀性和特殊气味,对施工人员无不良影响。
The invention relates to the technical field of building materials, in particular to an alkali-free liquid accelerator. The accelerator comprises the following raw materials in parts: 30-50 parts of sulfate, 5-10 parts of alcohol amine, 1-5 parts of a suspending agent, 1-10 parts of a thickening agent, 1-5 parts of a pH regulator, 1-5 parts of a defoaming agent, 2-8 parts of fluosilicate, 10-20 parts of polymeric ferric sulfate salt, and 10-30 parts of alkaline silica sol. The invention aims to provide the alkali-free liquid accelerator, and the accelerator is good in compatibility with various types of concrete, wide in adaptability, capable of effectively inhibiting precipitation, good in storage stability and free of influence on the uniformity of sprayed concrete; and the accelerator has no corrosion and special smell, and has no adverse effect on constructors.
本发明涉及建筑材料技术领域,具体涉及一种无碱液体速凝剂。原料包括硫酸盐30~50份;醇胺5~10份;悬浮剂1~5份;增稠剂1~10份;pH调节剂1~5份;消泡剂1~5份;氟硅酸盐2~8份;聚合硫酸铁盐10~20份;碱性硅溶胶:10~30份。本发明的目的是提供一种无碱液体速凝剂,与各种混凝土相容性好,具有广泛适应性,有效抑制沉淀,储存稳定性良好,不影响喷射混凝土的均一性;无腐蚀性和特殊气味,对施工人员无不良影响。
Alkali-free liquid accelerator
一种无碱液体速凝剂
CHEN SENZHANG (Autor:in)
11.06.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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