Freeze proof composite cement mortar
technical field:
The present invention relates to building material technical field, specifically a kind of easy shaping, light weight, sound insulation and can be applicable to construct under wet environment, effectively prevent the freeze proof composite cement mortar of the problems such as cracking, bursting by freezing.
background technology:
Traditional sand-cement slurry is when as external wall of building, easily there is hollowing, problem of Cracking, and large as surface of wall building materials weight, increase building integral weight, in addition, along with the raising of customer need, requirement for material of construction sound-proofing properties is more and more higher, sound-proof material general requirement density is high, thickness is large etc., composite architectural materials density is in the market less, the rear soundproof effect of having constructed is not obvious, in order to reach the object of sound insulation, often realize by install Sound-proof material or pugging additional at building wall, cost is high, and increase building operation difficulty.In addition, on moist basal plane, carry out building operation, the sand-cement slurry that common use is added with epoxy emulsion solves the waterproof problem of buildings, but because epoxy emulsion is a kind of high-intensity adhesive material, can not well mix use with the material of construction such as sand-cement slurry, concrete, not only cause wastage of material, also bring pollution to environment.Therefore need a kind of material that can improve existing sand-cement slurry toughness, flexibility badly.
summary of the invention:
The present invention is directed to the shortcoming and defect that prior art exists, propose a kind of easily shaping, light weight, freeze proof, can effectively improve building masonry wall toughness, avoid the freeze proof composite cement mortar of hollowing cracking.
The present invention can reach by following measures:
A kind of freeze proof composite cement mortar; it is characterized in that comprising following each component: thermoplastics type's styrene-butadiene rubber(SBR) SEBS10-15 part; siccative 5-10 part, benzene emulsion 30-50 part, silicate cement 60-90 part; PP fiber 1-3 part; vermiculite power 3-10 part, flyash 40-50 part, glass bead 40-60 part; air entrapment agent 5-10 part, barium metaborate 1-5 part.
In the present invention, siccative is the mixture of the one or both in calcium oxide, zinc oxide.
In the present invention, benzene emulsion is the copolymer emulsion of vinylbenzene, acrylate.
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS10 part, 8 parts of siccative, 35 parts of benzene emulsions, 65 parts of silicate cements, 3 parts of PP fibers, 5 parts of vermiculite powers, 45 parts, flyash, 55 parts of glass beads, 6 parts of air entrapment agents, 2 parts of barium metaborates.
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS11 part, 6 parts of siccative, 36 parts of benzene emulsions, 70 parts of silicate cements, 3 parts of PP fibers, 6 parts of vermiculite powers, 46 parts, flyash, 45 parts of glass beads, 5.5 parts of air entrapment agents, 2.5 parts of barium metaborates.
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS12 part, 7 parts of siccative, 40 parts of benzene emulsions, 75 parts of silicate cements, 2 parts of PP fibers, 7 parts of vermiculite powers, 47 parts, flyash, 55 parts of glass beads, 6.5 parts of air entrapment agents, 3 parts of barium metaborates.
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS13 part, 9 parts of siccative, 45 parts of benzene emulsions, 80 parts of silicate cements, 2.5 parts of PP fibers, 8 parts of vermiculite powers, 42 parts, flyash, 40 parts of glass beads, 6 parts of air entrapment agents, 3.5 parts of barium metaborates.
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS14 part, 8 parts of siccative, 50 parts of benzene emulsions, 75 parts of silicate cements, 2.5 parts of PP fibers, 9 parts of vermiculite powers, 43 parts, flyash, 46 parts of glass beads, 7 parts of air entrapment agents, 4 parts of barium metaborates.
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS15 part, 7 parts of siccative, 45 parts of benzene emulsions, 80 parts of silicate cements, 2 parts of PP fibers, 6.5 parts of vermiculite powers, 46 parts, flyash, 45 parts of glass beads, 6 parts of air entrapment agents, 4.5 parts of barium metaborates.
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS13 part, 9 parts of siccative, 40 parts of benzene emulsions, 65 parts of silicate cements, 2.5 parts of PP fibers, 7.5 parts of vermiculite powers, 45 parts, flyash, 50 parts of glass beads, 7 parts of air entrapment agents, 5 parts of barium metaborates.
The present invention in use, each component is added by proportioning, and stir after adding suitable quantity of water, can construct, compared with prior art, owing to adding thermoplastics type's styrene-butadiene rubber(SBR) SEBS can effectively improve the toughness of sand-cement slurry, its ageing resistance is improved, there is easy shaping, light weight, freeze proof, can effectively improve building masonry wall toughness, avoid the significant advantages such as hollowing cracking.
embodiment:
Below in conjunction with embodiment, the present invention is further illustrated.
The present invention proposes a kind of freeze proof composite cement mortar; it is characterized in that comprising following each component: thermoplastics type's styrene-butadiene rubber(SBR) SEBS10-15 part; siccative 5-10 part, benzene emulsion 30-50 part, silicate cement 60-90 part; PP fiber 1-3 part; vermiculite power 3-10 part, flyash 40-50 part, glass bead 40-60 part; air entrapment agent 5-10 part, barium metaborate 1-5 part.
In the present invention, siccative is the mixture of the one or both in calcium oxide, zinc oxide.
In the present invention, benzene emulsion is the copolymer emulsion of vinylbenzene, acrylate.
embodiment 1:
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS10 part, 8 parts of siccative, 35 parts of benzene emulsions; 65 parts of silicate cements; 3 parts of PP fibers, 5 parts of vermiculite powers, 45 parts, flyash; 55 parts of glass beads; 6 parts of air entrapment agents, 2 parts of barium metaborates, wherein siccative is calcium oxide; benzene emulsion is the copolymer emulsion of vinylbenzene, acrylate, and PP staple length is 3-10mm.
embodiment 2:
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS11 part, 6 parts of siccative, 36 parts of benzene emulsions; 70 parts of silicate cements; 3 parts of PP fibers, 6 parts of vermiculite powers, 46 parts, flyash; 45 parts of glass beads; 5.5 parts of air entrapment agents, 2.5 parts of barium metaborates, wherein siccative is calcium oxide; benzene emulsion is the copolymer emulsion of vinylbenzene, acrylate, and PP staple length is 3-10mm.
embodiment 3:
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS12 part, 7 parts of siccative, 40 parts of benzene emulsions; 75 parts of silicate cements; 2 parts of PP fibers, 7 parts of vermiculite powers, 47 parts, flyash; 55 parts of glass beads; 6.5 parts of air entrapment agents, 3 parts of barium metaborates, wherein siccative is the mixture of calcium oxide and zinc oxide; benzene emulsion is the copolymer emulsion of vinylbenzene, acrylate, and PP staple length is 3-10mm.
embodiment 4:
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS13 part, 9 parts of siccative, 45 parts of benzene emulsions; 80 parts of silicate cements; 2.5 parts of PP fibers, 8 parts of vermiculite powers, 42 parts, flyash; 40 parts of glass beads; 6 parts of air entrapment agents, 3.5 parts of barium metaborates, wherein siccative is calcium oxide; benzene emulsion is the copolymer emulsion of vinylbenzene, acrylate, and PP staple length is 3-10mm.
embodiment 5:
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS14 part, 8 parts of siccative, 50 parts of benzene emulsions; 75 parts of silicate cements; 2.5 parts of PP fibers, 9 parts of vermiculite powers, 43 parts, flyash; 46 parts of glass beads; 7 parts of air entrapment agents, 4 parts of barium metaborates, wherein siccative is zinc oxide; benzene emulsion is the copolymer emulsion of vinylbenzene, acrylate, and PP staple length is 3-10mm.
embodiment 6:
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS15 part, 7 parts of siccative, 45 parts of benzene emulsions; 80 parts of silicate cements; 2 parts of PP fibers, 6.5 parts of vermiculite powers, 46 parts, flyash; 45 parts of glass beads; 6 parts of air entrapment agents, 4.5 parts of barium metaborates, wherein siccative is calcium oxide; benzene emulsion is the copolymer emulsion of vinylbenzene, acrylate, and PP staple length is 3-10mm.
embodiment 7:
The each component of the present invention is preferably thermoplastics type's styrene-butadiene rubber(SBR) SEBS13 part, 9 parts of siccative, 40 parts of benzene emulsions; 65 parts of silicate cements; 2.5 parts of PP fibers, 7.5 parts of vermiculite powers, 45 parts, flyash; 50 parts of glass beads; 7 parts of air entrapment agents, 5 parts of barium metaborates, wherein siccative is the mixture of calcium oxide and zinc oxide; benzene emulsion is the copolymer emulsion of vinylbenzene, acrylate, and PP staple length is 3-10mm.
The present invention in use, each component is added by proportioning, and stir after adding suitable quantity of water, can construct, compared with prior art, owing to adding thermoplastics type's styrene-butadiene rubber(SBR) SEBS can effectively improve the toughness of sand-cement slurry, its ageing resistance is improved, there is easy shaping, light weight, freeze proof, can effectively improve building masonry wall toughness, avoid the significant advantages such as hollowing cracking.