A kind of lightweight spraying engraving mortar
Technical field
The present invention relates to a kind of lightweights to spray engraving mortar, belongs to engraving field of mortar.
Background technology
Engraving mortar be it is a using inorganic coagulation material or inorganic coagulation material be base material be added light filler and it is various outside
The sprayable engraving mortar for adding agent to be modified, realizes mechanically spraying operation, substantially increases construction efficiency.Mortar is carved to use
Convenient, slurry is lighter thicker, to user's longer engraving time, easily sketches the contours of colorful various patterns true to nature.
Various artificial hillocks are done in many theme parks at present, figure statue is difficult with general engraving mortar material moulding, applies
Work is inconvenient, and stacking is unstable, is easy cracking, and durability, weatherability are poor, and engraving is difficult time-consuming, and loses vivid effect.It is badly in need of
A kind of lightweight engraving mortar material, it can be by mechanical execution, and effect is true to nature in terms of carving moulding, and is not easily susceptible to cracking,
With good weatherability, the test of time is stood..
Invention content
Technical problem to be solved by the present invention lies in:A kind of lightweight spraying engraving mortar is provided, it solves general carving
It is difficult to carve mortar material moulding, it is inconvenient to construct, and stacking is unstable, is easy cracking, and durability, weatherability are poor, and engraving is difficult time-consuming,
And the problem of losing vivid effect.
The technical problems to be solved by the invention take following technical scheme to realize:
A kind of lightweight spraying engraving mortar, it is formulated by the component of following mass fraction:Inorganic coagulation material 20~
40 parts, 2~10 parts of redispersible latex powder, 0.3~1.5 part of cellulose ether, 1~3 part of PP fibers, 30~60 parts of quartz sand,
15~25 parts of dicalcium powder, 10~20 parts of light filler, 0.5~2 part of antishrinking agent, 0~2 part of pigment.
As preferred embodiment, the inorganic coagulation material is using in three kinds of portland cement, white lime, anhydrous gypsum materials
At least one.
As preferred embodiment, the portland cement strength grade be 42.5 or 52.5 any one.
As preferred embodiment, calcium hydroxide ingredient is more than 98% in the white lime.
As preferred embodiment, the redispersible latex powder uses ethylene-vinyl acetate copolymer.
As preferred embodiment, the cellulose ether use viscosity for 4~100,000 HPMC materials.
As preferred embodiment, the quartz sand specification is 30~120 mesh.
As preferred embodiment, the light filler using glass bead, 40~80 mesh two kinds of materials of vermiculite at least
It is a kind of.
The beneficial effects of the invention are as follows:It can realize mechanically spraying operation, due to lightweight, can reach prodigious thickness
It does not crack, engraving mortar material moulding is convenient, stacks and stablizes, and not easy to crack, durability, weatherability are strong, and engraving saves the time, energy
Enough reach vivid effect.
Specific implementation mode
In order to which the technical means, creative features, achievable purpose and effectiveness to the present invention are easy to understand, further below
Illustrate the present invention.
A kind of lightweight spraying engraving mortar, it is formulated by the component of following mass fraction:Inorganic coagulation material 20~
40 parts, 2~10 parts of redispersible latex powder, 0.3~1.5 part of cellulose ether, 1~3 part of PP fibers, 30~60 parts of quartz sand,
15~25 parts of dicalcium powder, 10~20 parts of light filler, 0.5~2 part of antishrinking agent, 0~2 part of pigment.Pigment is according to engraving work
Need to add the pigment of various different colours.
Inorganic coagulation material is using at least one of portland cement, white lime, three kinds of materials of anhydrous gypsum.Silicate
Strength of cement grade be 42.5 or 52.5 any one.Calcium hydroxide ingredient is more than 98% in white lime.Redispersible latex
Powder uses ethylene-vinyl acetate copolymer.Cellulose ether use viscosity for 4~100,000 HPMC materials.Quartz sand specification is
30~120 mesh.Light filler is using glass bead, at least one of two kinds of materials of vermiculite of 40~80 mesh.
Preparation process:
(1)First other raw material outside desanding are premixed 5 minutes according to match ratio precise, it is spare.
(2)Sand is added in the pre- mixed other materials other than sand, stirs 10~20 minutes, until being uniformly mixed
.
Embodiment 1
It is formulated by the component of following mass fraction:20 parts of inorganic coagulation material, 3 parts of redispersible latex powder,
1.5 parts of cellulose ether, 1.5 parts of PP fibers, 48 parts of quartz sand, 20 parts of dicalcium powder, 10 parts of light filler, 1.5 parts of antishrinking agent, face
0 part of material.
Inorganic coagulation material uses portland cement.Portland cement strength grade is 52.5.Redispersible latex powder
Using ethylene-vinyl acetate copolymer.Cellulose ether use viscosity for 40,000 HPMC materials.Quartz sand specification is 60~80
Mesh.Light filler uses the glass bead of 60-120 mesh.
It is prepared by above-mentioned preparation process, and is carved after mechanically spraying.
Embodiment 2
It is formulated by the component of following mass fraction:30 parts of inorganic coagulation material, 3 parts of redispersible latex powder,
1.5 parts of cellulose ether, 1.5 parts of PP fibers, 37 parts of quartz sand, 15 parts of dicalcium powder, 10 parts of light filler, 1.5 parts of antishrinking agent, face
0 part of material.
Inorganic coagulation material is mixed using portland cement and white lime, and portland cement and white lime quality parts ratio are
1:1.Portland cement strength grade is 52.5.Calcium hydroxide ingredient is more than 98% in white lime.Redispersible latex powder uses
Ethylene-vinyl acetate copolymer.Cellulose ether use viscosity for 100,000 HPMC materials.Quartz sand specification is 30~60 mesh.
Light filler is mixed using the vermiculite of glass bead and 40~80 mesh, and the vermiculite quality parts ratio of glass bead and 40~80 mesh is
1:1。
It is prepared by above-mentioned preparation process, and is carved after mechanically spraying.
Embodiment 3
It is formulated by the component of following mass fraction:30 parts of inorganic coagulation material, 2 parts of redispersible latex powder,
1 part of cellulose ether, 1.5 parts of PP fibers, 30 parts of quartz sand, 25 parts of dicalcium powder, 10 parts of light filler, 1 part of antishrinking agent, pigment 0
Part.
Inorganic coagulation material is mixed using portland cement and white lime, and portland cement and white lime quality parts ratio are
2:1.Portland cement strength grade is 52.5.Calcium hydroxide ingredient is more than 98% in white lime.Redispersible latex powder uses
Ethylene-vinyl acetate copolymer.Cellulose ether use viscosity for 100,000 HPMC materials.Quartz sand specification is 60~80 mesh.
Light filler is mixed using the vermiculite of glass bead and 40~80 mesh, and the vermiculite quality parts ratio of glass bead and 40~80 mesh is
1:1。
It is prepared by above-mentioned preparation process, and is carved after mechanically spraying.
Embodiment 4
It is formulated by the component of following mass fraction:35 parts of inorganic coagulation material, 3 parts of redispersible latex powder,
1 part of cellulose ether, 1.5 parts of PP fibers, 30 parts of quartz sand, 15 parts of dicalcium powder, 20 parts of light filler, 1 part of antishrinking agent, pigment 0
Part.
Inorganic coagulation material uses portland cement.Portland cement strength grade is 52.5.Redispersible latex powder
Using ethylene-vinyl acetate copolymer.Cellulose ether use viscosity for 100,000 HPMC materials.Quartz sand specification is 60~80
Mesh.Light filler uses glass bead.
It is prepared by above-mentioned preparation process, and is carved after mechanically spraying.
Embodiment 5
It is formulated by the component of following mass fraction:30 parts of inorganic coagulation material, 3 parts of redispersible latex powder,
1.5 parts of cellulose ether, 1.5 parts of PP fibers, 30 parts of quartz sand, 18 parts of dicalcium powder, 18 parts of light filler, 1 part of antishrinking agent, pigment
1 part.
Inorganic coagulation material is mixed using portland cement and white lime, and portland cement and white lime quality parts ratio are
2:1.Portland cement strength grade is 42.5.Calcium hydroxide ingredient is more than 98% in white lime.Redispersible latex powder uses
Ethylene-vinyl acetate copolymer.Cellulose ether use viscosity for 60,000 HPMC materials.Quartz sand specification is 30~60 mesh.Gently
For matter filler using the mixing of the vermiculite of glass bead and 40~80 mesh, glass bead and vermiculite quality parts ratio are 1:1.
It is prepared by above-mentioned preparation process, and is carved after mechanically spraying.
The construction effect of above example is as follows, it can not be opened by mechanically spraying operation in the thickness of 10~15cm
It splits, engraving mortar material moulding is convenient, stacks and stablizes, does not crack, and durability, weatherability are strong, and engraving saves the time, can reach
Vivid effect.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, without departing from the spirit and scope of the present invention, this hair
Bright to will also have various changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The present invention claims
Protection domain is defined by the appending claims and its equivalent thereof.