Summary of the invention
In defective and blank aspect the building constructions material, the present invention provides a kind of lightweight, economizes material, anticorrosive, seismic crack, insulation, sound damping expanding material to above.
A kind of expanding material that is used for the cast-in-situ open-web floor member provided by the invention; Comprise aluminosulfate cement, silicate cement, flyash and properties-correcting agent, wherein the weight percentage of aluminosulfate cement, silicate cement, flyash and properties-correcting agent is respectively 4~15%, 50~65%, 18~35% and 2~10%.
The preferred version of expanding material provided by the invention is that wherein the weight percentage of silicate cement, aluminosulfate cement, flyash and properties-correcting agent is respectively 4~12%, 53~58%, 22~32% and 2~8%.
The preferred version of expanding material provided by the invention does; Properties-correcting agent wherein comprises hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent, and its weight percentage shared in properties-correcting agent is respectively 5.4~34.6%, 3.3~39.6%, 5.4~28.8%, 2.7~21.6%, 3.8~27.4% and 1.1~25.9%.
The preferred version of expanding material provided by the invention is that in the expanding foam solution wherein, the weight percent of whipping agent and water is 1.6~3.5%.
The preferred version of expanding material provided by the invention does, properties-correcting agent wherein also comprises toughener or brightening agent, and its weight percentage shared in properties-correcting agent is respectively 2.7~36% and 3.8~32.4%.
The preferred version of expanding material provided by the invention is that water and expanding material blended weight percent are 45~72%.
The preferred version of expanding material provided by the invention is that aluminosulfate cement is by the ferro-aluminate cement replacement of equivalent in the expanding material component.
The expanding material that is used for the cast-in-situ open-web floor member provided by the invention, wherein the hardening accelerator in the properties-correcting agent is the trolamine complex accelerator; Water reducer is a kind of in the sodium salt of sodium salt and condensation compound of methyl naphthalene sulfonic acid and formaldehyde of calcium lignin sulphonate, naphthalene sulfonic acidformaldehyde condensation product; Suspension agent is a kind of in organobentonite, aerosil, THIXCIN, StAl, polyethylene wax, alkyl phosphate and the alkyl benzene sulfonate; Diffusant is a kind of in condensation of sodium silicate, Sodium hexametaphosphate 99 and the sulfonated lignin; Whipping agent is sherwood oil or sodium hydrogencarbonate; Suds-stabilizing agent is a dimethyl dodecyl amine oxide; Toughener is ultra-fine wollastonite powder or ultrafine quartz powder; The material of brightening agent for forming by TEB 3K and Bing Xisuandingzhi copolymerization.
The present invention adopts aluminosulfate cement or ferro-aluminate cement and silicate cement to mix and uses; Make this expanding material have premium propertiess such as lightweight, high-strength, anticorrosive and insulation; Cooperate properties-correcting agent again; Make this expanding material can be when alleviating superstructure weight, practice thrift cement consumption and make that superstructure intensity is high, impervious, freeze proof, cracking resistance, waterproof, rub resistance, UV resistant irradiation, anti-, resistance to compression, shock resistance, soundproof effect be good.
Specific embodiment
The material that present building trade is used for building roof component mainly is concrete and mortar; Aspect the building of building, mainly concentrate on improvement, as processing superstructure hollow or adopting steel to do the superstructure material to superstructure; Though this kind mode has certain effect; But easily the building of tens layers even up to a hundred layers, its weight still is considerable, has increased the cost and the difficulty of construction greatly concerning some.This programme promptly proposes to improve to the structure of superstructure itself on the basis of existing technology, and also the material to superstructure improves; After adopting this material, 1/10th before superstructure weight only has, but showing no sign of reduction aspect intensity and the resistance to compression; And this material has shortened construction process greatly; With cement and concrete mortar combine also closelyr, aspect, the sound-insulation and heat-insulation shockproof, surpass the superstructure that adopts the concrete mortar cast in cracking resistance.
The properties-correcting agent that uses in this material comprises hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent, can also add toughener or brightening agent on this basis, to satisfy different temperature and building requirements on Construction.
Embodiment 1
A kind of BDF expanding material; Comprise aluminosulfate cement, silicate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent; Its weight percentage is respectively 4%, 65%, 21%, 0.54%, 0.33%, 2.88%, 0.92%, 2.74%, 2.59%, and hardening accelerator adopts the trolamine complex accelerator, and water reducer adopts calcium lignin sulphonate; Suspension agent adopts organobentonite; Diffusant adopts condensation of sodium silicate, and whipping agent adopts sherwood oil, and suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 1.6% in the expanding foam solution, this expanding material make superstructure have lightweight, anticorrosive, the insulation performance.
Embodiment 2
A kind of BDF expanding material; Comprise aluminosulfate cement, silicate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent; Its weight percentage is respectively 15%, 50%, 30%, 1.73%, 1.98%, 0.27%, 0.77%, 0.19%, 0.06%, and hardening accelerator adopts the trolamine complex accelerator, and water reducer adopts the sodium salt of naphthalene sulfonic acidformaldehyde condensation product; Suspension agent adopts aerosil; Diffusant adopts Sodium hexametaphosphate 99, and whipping agent adopts sodium hydrogencarbonate, and suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 3.5% in the expanding foam solution, and this expanding material makes superstructure have lightweight, anticorrosive, insulation, intensity height, material-saving, antiseepage, wear-resisting and freeze proof performance.
Embodiment 3
A kind of BDF expanding material; Comprise aluminosulfate cement, silicate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent; Its weight percentage is respectively 8%, 55%, 35%, 0.37%, 0.51%, 0.17%, 0.054%, 0.416%, 0.48%, and hardening accelerator adopts the trolamine complex accelerator, and water reducer adopts the sodium salt of condensation compound of methyl naphthalene sulfonic acid and formaldehyde; Suspension agent adopts THIXCIN; Diffusant adopts sulfonated lignin, and whipping agent adopts sherwood oil, and suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 1.8% in the expanding foam solution, and this expanding material makes superstructure have lightweight, anticorrosive, insulation, material-saving, antiseepage, wear-resisting and freeze proof performance.
Embodiment 4
A kind of BDF expanding material; Comprise aluminosulfate cement, silicate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent; Its weight percentage is respectively 12%, 63%, 18%, 1.65%, 0.89%, 1.37%, 1.51%, 1.01%, 0.57%, and hardening accelerator adopts the trolamine complex accelerator, and water reducer adopts calcium lignin sulphonate; Suspension agent adopts StAl; Diffusant adopts condensation of sodium silicate, and whipping agent adopts sodium hydrogencarbonate, and suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 2.1% in the expanding foam solution, and this expanding material makes that superstructure has lightweight, anticorrosive, insulation, intensity is high and impervious performance.
Embodiment 5
A kind of BDF expanding material; Comprise silicate cement, aluminosulfate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent, its weight percentage is respectively 4%, 57%, 32%, 0.65%, 2.46%, 0.85%, 0.92%, 0.72%, 1.4%, and hardening accelerator adopts the trolamine complex accelerator; Water reducer adopts the sodium salt of naphthalene sulfonic acidformaldehyde condensation product; Suspension agent adopts polyethylene wax, and diffusant adopts Sodium hexametaphosphate 99, and whipping agent adopts sherwood oil; Suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 2.5% in the expanding foam solution, and this expanding material makes superstructure have lightweight, anticorrosive, insulation, material-saving, rub resistance, freeze proof, cracking resistance and impervious performance, and is suitable for the lower regional building construction of northern equitemperature.
Embodiment 6
A kind of BDF expanding material; Comprise silicate cement, aluminosulfate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution, suds-stabilizing agent and toughener; Its weight percentage is respectively 10%, 53%, 29%, 0.84%, 0.77%, 0.76%, 1.42%, 1.46%, 0.35%, 2.4%; Hardening accelerator adopts the trolamine complex accelerator, and water reducer adopts the sodium salt of naphthalene sulfonic acidformaldehyde condensation product, and suspension agent adopts alkyl phosphate; Diffusant adopts Sodium hexametaphosphate 99; Whipping agent adopts sherwood oil, and suds-stabilizing agent adopts dimethyl dodecyl amine oxide, and toughener adopts ultra-fine wollastonite powder; The weight percent of whipping agent and water is 2.9% in the expanding foam solution, and this expanding material makes that superstructure has lightweight, anticorrosive, insulation, intensity height, resistance to compression, bending resistance, anti-ly opens, shock resistance, wear-resisting, UV resistant irradiation and durable reliable performance.
Embodiment 7
A kind of BDF expanding material; Comprise silicate cement, aluminosulfate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution, suds-stabilizing agent and brightening agent; Its weight percentage is respectively 12%, 58%, 22%, 1.2%, 0.6%, 1.1%, 1.2%, 0.9%, 1.1%, 1.9%; Hardening accelerator adopts the trolamine complex accelerator, and water reducer adopts the sodium salt of naphthalene sulfonic acidformaldehyde condensation product, and suspension agent adopts alkyl benzene sulfonate; Diffusant adopts Sodium hexametaphosphate 99; Whipping agent adopts sherwood oil, and suds-stabilizing agent adopts dimethyl dodecyl amine oxide, and brightening agent adopts the material that is formed by TEB 3K and Bing Xisuandingzhi copolymerization; The weight percent of whipping agent and water is 3.1% in the expanding foam solution, and this expanding material makes that superstructure has that lightweight, anticorrosive, insulation, intensity are high, wear-resisting, the performance of waterproof and antiseepage.
Embodiment 8
A kind of BDF expanding material; Comprise silicate cement, aluminosulfate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution, suds-stabilizing agent, toughener and brightening agent; Its weight percentage is respectively 11%, 56%, 31%, 0.25%, 0.1%, 0.22%, 0.08%, 0.21%, 0.3%, 0.5%, 0.34%; Hardening accelerator adopts the trolamine complex accelerator; Water reducer adopts the sodium salt of naphthalene sulfonic acidformaldehyde condensation product, and suspension agent adopts alkyl benzene sulfonate, and diffusant adopts Sodium hexametaphosphate 99; Whipping agent adopts sherwood oil; Suds-stabilizing agent adopts dimethyl dodecyl amine oxide, and toughener adopts ultrafine quartz powder, and brightening agent adopts the material that is formed by TEB 3K and Bing Xisuandingzhi copolymerization; The weight percent of whipping agent and water is 3.4% in the expanding foam solution, and this expanding material makes that superstructure has lightweight, anticorrosive, insulation, intensity height, resistance to compression, bending resistance, anti-ly opens, the performance of shock resistance, wear-resisting, UV resistant irradiation, durable reliable, waterproof and antiseepage.
Embodiment 9
A kind of BDF expanding material; Comprise aluminosulfate cement, silicate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent, its weight percentage is respectively 9%, 63%, 22%, 1.47%, 2.1%, 0.91%, 0.5%, 0.49%, 0.53%, and hardening accelerator adopts the trolamine complex accelerator; Water reducer adopts the sodium salt of naphthalene sulfonic acidformaldehyde condensation product; Suspension agent adopts polyethylene wax, and diffusant adopts Sodium hexametaphosphate 99, and whipping agent adopts sherwood oil; Suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 3.3% in the expanding foam solution, and water and expanding material blended weight percent are 45%, and this expanding material makes superstructure have lightweight, anticorrosive, insulation, intensity height, material-saving, antiseepage, wear-resisting and freeze proof performance.
Embodiment 10
A kind of BDF expanding material; Comprise aluminosulfate cement, silicate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent, its weight percentage is respectively 7%, 60%, 27%, 0.91%, 0.49%, 1.4%, 1.1%, 1.5%, 0.6%, and hardening accelerator adopts the trolamine complex accelerator; Water reducer adopts the sodium salt of naphthalene sulfonic acidformaldehyde condensation product; Suspension agent adopts aerosil, and diffusant adopts Sodium hexametaphosphate 99, and whipping agent adopts sodium hydrogencarbonate; Suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 2.8% in the expanding foam solution, and water and expanding material blended weight percent are 72%, and this expanding material makes superstructure have lightweight, anticorrosive, insulation and the high performance of intensity.
Embodiment 11
A kind of BDF expanding material; Comprise aluminosulfate cement, silicate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent, its weight percentage is respectively 9%, 55%, 30%, 0.81%, 1.4%, 0.81%, 0.88%, 1.2%, 0.9%, and hardening accelerator adopts the trolamine complex accelerator; Water reducer adopts the sodium salt of condensation compound of methyl naphthalene sulfonic acid and formaldehyde; Suspension agent adopts THIXCIN, and diffusant adopts sulfonated lignin, and whipping agent adopts sherwood oil; Suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 3.2% in the expanding foam solution, and water and expanding material blended weight percent are 58%, and this expanding material makes superstructure have lightweight, anticorrosive, insulation, material-saving, antiseepage, wear-resisting and freeze proof performance.
Embodiment 12
A kind of BDF expanding material; Comprise ferro-aluminate cement, silicate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent, its weight percentage is respectively 5%, 57%, 32%, 1.2%, 0.81%, 0.88%, 0.81%, 0.9%, 1.4%, and hardening accelerator adopts the trolamine complex accelerator; Water reducer adopts the sodium salt of condensation compound of methyl naphthalene sulfonic acid and formaldehyde; Suspension agent adopts THIXCIN, and diffusant adopts sulfonated lignin, and whipping agent adopts sherwood oil; Suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 3.0% in the expanding foam solution, and water and expanding material blended weight percent are 62%, and this expanding material makes superstructure have lightweight, anticorrosive, insulation, material-saving, antiseepage, wear-resisting and freeze proof performance.
Embodiment 13
A kind of BDF expanding material; Comprise silicate cement, ferro-aluminate cement, flyash, hardening accelerator, water reducer, suspension agent, diffusant, expanding foam solution and suds-stabilizing agent, its weight percentage is respectively 4%, 57%, 32%, 0.85%, 2.06%, 0.95%, 0.92%, 1.02%, 1.2%, and hardening accelerator adopts the trolamine complex accelerator; Water reducer adopts the sodium salt of condensation compound of methyl naphthalene sulfonic acid and formaldehyde; Suspension agent adopts THIXCIN, and diffusant adopts sulfonated lignin, and whipping agent adopts sherwood oil; Suds-stabilizing agent adopts dimethyl dodecyl amine oxide; The weight percent of whipping agent and water is 2.8% in the expanding foam solution, and water and expanding material blended weight percent are 52%, and this expanding material makes superstructure have lightweight, anticorrosive, insulation, material-saving, antiseepage, wear-resisting and freeze proof performance.