CN105239745A - Integral wallboard and board seam processing method - Google Patents
Integral wallboard and board seam processing method Download PDFInfo
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- CN105239745A CN105239745A CN201510695589.6A CN201510695589A CN105239745A CN 105239745 A CN105239745 A CN 105239745A CN 201510695589 A CN201510695589 A CN 201510695589A CN 105239745 A CN105239745 A CN 105239745A
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Abstract
The invention discloses an integral wallboard and a board seam processing method. A board seam formed between two base boards is sequentially provided with a filling layer and a sealing layer from inside to outside; and an interface layer, an anti-crack adhesive cement layer, an external wall elastic putty layer, an alkali-resistant primer layer and an external wall elastic paint layer are sequentially arranged at each of two sides of the board seam. The board seam processing method comprises the following steps of: firstly installing the base boards; sequentially filling the board seam of the two adjacent base boards with a foaming material and anti-crack adhesive cement from inside to outside for sealing; coating and brushing interface agents onto the two sides of the board seam; plastering one layer of bottom layer anti-crack adhesive cement; laying and pasting alkali-resistant glass fiber gridding cloth; plastering the second layer of anti-crack adhesive cement; coating elastic putty; brushing and coating alkali-resistant primer; and brushing and coating elastic paint. The board seam processed by the method has the advantages of excellent elasticity and high toughness, can effectively resist the wallboard deformation stress and cannot easily crack, so that the wallboard becomes a whole; the attractiveness of the appearance is enhanced; the integral wallboard is particularly applicable to areas with great temperature differences; and various materials in a coating are all aqueous environment-friendly materials, and cannot cause pollution on environment.
Description
Technical field
The present invention relates to decorating outer wall of building field, be specifically related to integrated wallboard and plate seam processing method thereof.
Background technology
Integrated house with its heat preservation energy-saving, save occupations of land, using water wisely, saving material, light body environmental protection, the cycle of building up is short, seismic behavior is high, can repeatedly use week then just gradually by people's accreditation and extensive use is multiple in building place.
At present, the wallboard majority that integrated house adopts is insulation compound light steel and color plate, and insulation compound light steel and color plate color is comparatively dull; Some wallboard adopts insulation compound calcium silicate board with microporous, and its external surface can apply the exterior wall coating material of shades of colour and different-effect, thus overcomes light steel and color plate color and the single problem of appearance effect.
But the plate seam at present between insulation compound calcium silicate board with microporous is just simple adopts common external application putty to fill; The regional plate seam crack had a narrow range of temperature for south is not too obvious, can there will be serious crack problem for the area that the northern temperature difference is large; Extraneous water can enter into body of wall inside along gap, inner wall surface is decorated and is damaged, and affects the attractive in appearance of inside and outside wall coverings simultaneously.
Summary of the invention
For solving the problem, the invention provides integrated wallboard and plate seam processing method thereof, object is elasticity in order to reinforcement plate seam and toughness, solves the problem that serious crack appears in the large regional plate seam of the four seasons temperature difference.
The invention discloses a kind of integrated wallboard, comprise substrate, the plate seam between two substrates is provided with packed layer, sealant from inside to outside successively;
The plate seam both sides of described substrate are provided with boundary layer, cracking resistance mucilage layer, elastic putty for exterior walls layer, alkali-resistant primer layer and external wall elastic dope layer successively.
Improve further as the present invention, insulation compound calcium silicate board with microporous selected by described substrate, and insulation compound calcium silicate board with microporous comprises silico-calcium panel and composite heat-insulating layer, and composite heat-insulating layer is located between two silico-calcium panels.
Improve further as the present invention, described packed layer is the layer structure that filled with foaming material is formed, and the distance of packed layer and substrate surface is 3 ~ 5mm; Described sealant is that cracking resistance rubber cement is filled in the layer structure formed between described packed layer and substrate surface, sealant and substrate surface level.
Improve further as the present invention, the interior paving alkali-proof glass fiber mesh of described cracking resistance mucilage layer (4).
The invention also discloses a kind of plate seam processing method of integrated wallboard, the method comprises:
Step one, mounting baseplate;
Filled with foaming material successively in step 2, plate seam between the substrates, uses cracking resistance rubber cement to seal;
Step 3, plate seam both sides are not less than brushing interfacial agents in 150mm region, form boundary layer;
Step 4, boundary layer external application cracking resistance rubber cement, form cracking resistance mucilage layer;
Step 5, cracking resistance mucilage layer external application bouncing putty, form elastic putty for exterior walls layer;
Alkali-resistant primer is brushed in step 6, elastic putty for exterior walls layer outside, forms alkali-resistant primer layer;
External wall elastic coating is brushed in step 7, alkali-resistant primer layer outside, forms external wall elastic dope layer.
Improve further as the present invention, described step 4 comprises:
After the boundary layer drying that brushing interfacial agents is formed, boundary layer is first smeared one bottom cracking resistance rubber cement, is pressed into alkali-proof glass fiber mesh simultaneously; Alkali-proof glass fiber mesh is cut into the width of 300mm in advance, and Liang Kuai alkali-proof glass fiber mesh lap-joint is greater than 50mm;
Smear second cracking resistance rubber cement after the drying of bottom cracking resistance rubber cement, it is even that second cracking resistance rubber cement smears thin and thick, and thickness is 2mm ~ 4mm.
Improve further as the present invention, the cracking resistance rubber cement used in described step 2, step 4 is made up of the first liquid material and the first powder; On-the-spot according to liquid material during use: the weight ratio of powder is 1:(4 ~ 4.2) proportioning mixing after use;
The component that described liquid material comprises and weight portion are: the special acrylic acid ester emulsion of cement slurry 80 ~ 98 parts, water paint defoamer 0.1 ~ 0.3 part, 0.1 ~ 0.2 part, water paint bactericide, 5 ~ 20 parts, water;
The component that described powder comprises and weight portion are: 42.5 normal silicate black cements 35 ~ 40 parts, 50 ~ 60 parts, 40-120 order river sand, 300-400 order quartz sand 2 ~ 10 parts, water-loss reducer 0.1-0.3 part, antimitotic agent 0.1-0.4 part.
Improve further as the present invention, described step 5 comprises:
After the cracking resistance mucilage layer drying that brushing cracking resistance rubber cement is formed, cracking resistance mucilage layer smears two-layer bouncing putty; After bouncing putty layer drying on cracking resistance mucilage layer, all substrate surfaces smear two-layer bouncing putty, form elastic putty for exterior walls layer;
Bouncing putty is made up of the second liquid material and the second powder; On-the-spot according to liquid material during use: the weight ratio of powder is 1:(2 ~ 2.2) proportioning mixing after use;
The component that described liquid material comprises and weight portion are: the special acrylic acid ester emulsion of cement-based elastic putty 80 ~ 98 parts, water paint defoamer 0.1 ~ 0.3 part, 0.1 ~ 0.2 part, water paint bactericide, 5 ~ 20 parts, water;
The component that described powder comprises and weight portion are: 42.5 normal silicate white cements or black cement 32 ~ 40 parts, 300-600 order dicalcium powder 40 ~ 50 parts, 300-600 order quartz powder 20 ~ 30 parts, water-loss reducer 0.1-0.3 part, antimitotic agent 0.1-0.4 part.
Improve further as the present invention, described step 6 comprises:
In external coating one alkali-resistant primer of all bouncing putty layers, the component that alkali-resistant primer comprises and weight portion are: the special acrylic acid ester emulsion of alkali-resistant primer 35 ~ 40 parts, 60 ~ 70 parts, water, water paint defoamer 0.1-0.2 part, water paint bactericide 0.1-0.2 part.
Improve further as the present invention, described step 7 comprises:
Brushing twice external wall elastic coating after priming paint drying, the component that external wall elastic coating comprises and weight portion are: 15 ~ 25 parts, water, hydroxyethylcellulose 0.2-0.6 part, alkali nertralizer 0.1 ~ 0.15 part, 0.1 ~ 0.2 part, bactericide, dispersing agent 0.4 ~ 0.6 part, antifreezing agent 2 ~ 3 parts, coalescents 1.5 ~ 2.5 parts, defoamer 0.2-0.4 part, mildew-resistant algaecide 0.2-0.7 part, 5 ~ 25 parts, rutile titanium white powder, fine calcined kaolin 5 ~ 10 parts, the fillers 25 ~ 40 parts such as fine dicalcium powder and micronized talc powder, the special acrylic acid ester emulsion of elastic coating 30 ~ 40 parts, non-resilient acrylic acid ester emulsion 8 ~ 15 parts, thickening leveling agent 0.3 ~ 1 part.
Compared with prior art, beneficial effect of the present invention is:
Integrated wallboard provided by the invention and plate seam processing method, filled with foaming material successively in the plate seam of adjacent two substrates, use cracking resistance rubber cement to seal, brushing interfacial agents, trowelling one bottom cracking resistance rubber cement, paving alkali-proof glass fiber mesh in the region that plate seam both sides are not less than 150mm, smear second cracking resistance rubber cement, trowelling bouncing putty, monolith substrate external surface trowelling bouncing putty, brush alkali-resistant primer, brush elastic coating; The plate of said method process stitches the elasticity of existing excellence, possesses very strong toughness again, effectively can resist the distortional stress of wallboard, not easy to crack; Above-mentioned processing method makes wallboard become an organic whole, adds aesthetic property, water proofing property, is specially adapted to the area that the temperature difference is larger;
Aqueous, environmental protective material all selected by various materials in coating, can not to environment.
Accompanying drawing explanation
The structure chart of Fig. 1 integrated wallboard disclosed in an embodiment of the present invention;
The flow chart of the plate seam processing method of Fig. 2 integrated wallboard disclosed in an embodiment of the present invention.
In figure: 1: composite heat-insulating layer; 2: silico-calcium panel; 3: boundary layer; 4: cracking resistance mucilage layer; 5: alkali-proof glass fiber mesh; 6: packed layer; 7: sealant; 8: elastic putty for exterior walls layer; 9: alkali-resistant primer layer; 10: external wall elastic dope layer.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Embodiment 1: as shown in Figure 1, a kind of integrated wallboard described in the embodiment of the present invention processes the plate seam of the insulation compound calcium silicate board with microporous that integrated house is installed, thus multiple insulation compound calcium silicate board with microporous is formed integrated wallboard.
Integrated wallboard adopts insulation compound calcium silicate board with microporous as substrate, and insulation compound calcium silicate board with microporous comprises silico-calcium panel 2 and composite heat-insulating layer 1, and composite heat-insulating layer 1 is located between two silico-calcium panels 2;
Packed layer 6, sealant 7 is provided with from inside to outside successively in plate seam between adjacent two insulation compound calcium silicate board with microporous; Plate seam both sides are provided with boundary layer 3, cracking resistance mucilage layer 4, elastic putty for exterior walls layer 8, alkali-resistant primer layer 9 and external wall elastic dope layer 10 successively.Wherein packed layer 3 is the layer structures formed by filled with foaming material, and it can improve the non-deformability of integrated wallboard; Sealant 7 is sealed in the outside of packed layer 6, improves water resistance; Boundary layer 3 improves the tensile strength of edge joint position coating; Paving alkali-proof glass fiber mesh 5 in cracking resistance mucilage layer, improves the non-deformability of integrated wallboard and the toughness of cracking resistance rubber cement; The design of cracking resistance mucilage layer 4 and external wall elastic dope layer 10, improves the elasticity of integrated wallboard, ensures that plate seam place is not easy to crack.
Embodiment 2: as shown in Figure 2, the plate seam processing method of a kind of integrated wallboard described in the embodiment of the present invention, comprises the following steps:
According to the requirement of design, insulation compound calcium silicate board with microporous is installed.
Be 12 ~ 13kg/m by the plate seam unit weight being greater than 2mm
3polyphenyl plate or other better expanded material fill closely knit, do not appear, expanded material is filled to apart from 3 ~ 5mm place, plate face; Otherwise the cracking resistance rubber cement at gap place can be made to fill unreal and reduce the intensity that plate stitches filled with foaming material, cause the fracture of plate seam coating herein.
Continue the gap at collar plate seam place with elastomeric cracking resistance rubber cement, compacting also fills up smooth, ensures cracking resistance rubber cement elongation at break >=150%.
For after the cracking resistance rubber cement drying that seals, in plate seam (i.e. piece mend) left and right sides, at least the position of 150mm brushes one times interfacial agents; Improve the tensile strength that plate stitches mend coating in order to the adhesive power that strengthens between the outer wall coating of integrated wallboard and insulation compound calcium silicate board with microporous.
After interfacial agents drying, interfacial agents is first smeared one bottom cracking resistance rubber cement, is pressed into fiberglass gridding cloth simultaneously, grid cloth selects the alkali-proof glass fiber mesh meeting Standard, ensures alkali-proof glass fiber mesh>=160g/m
2; Alkali-proof glass fiber mesh is cut into the width of 300mm in advance, and Liang Kuai alkali-proof glass fiber mesh lap-joint is greater than 50mm; For ensureing the continuity of alkali-proof glass fiber mesh, improve the toughness of cracking resistance mucilage layer; Smear second cracking resistance rubber cement after the drying of bottom cracking resistance rubber cement, the thickness of second cracking resistance rubber cement is elongation at break>=150% of 2mm ~ 4mm, cracking resistance rubber cement;
Identical with the composition of the cracking resistance rubber cement spread upon in interfacial agents for the cracking resistance rubber cement of seal foaming material in the present invention, cracking resistance rubber cement is made up of liquid material and powder; The component that liquid material comprises and weight portion are: the special acrylic acid ester emulsion of cement slurry 80 ~ 98 parts, water paint defoamer 0.1 ~ 0.3 part, 0.1 ~ 0.2 part, water paint bactericide, 5 ~ 20 parts, water; The component that powder comprises and weight portion are: 42.5 normal silicate black cements 35 ~ 40 parts, 50 ~ 60 parts, 40-120 order river sand, 300-400 order quartz sand 2 ~ 10 parts, water-loss reducer 0.1-0.3 part, antimitotic agent 0.1-0.4 part;
On-the-spot according to liquid material during use: the weight ratio of powder is 1:(4 ~ 4.2) proportioning mixing after use; Stir with hand electric mixer during construction, strictly add liquid material in a reservoir in proportion, then slowly add dry powder, until it is for subsequent use to stir.Stirring is necessary full and uniform, without particle, denseness is moderate, and has certain viscosity.After the modulation of cracking resistance rubber cement, must leave standstill 5min, again stir before using, the rubber cement that mixing is good should be finished in 2h.
After the drying of second cracking resistance rubber cement, the elastomeric external application putty of first trowelling one deck in the drying of second cracking resistance rubber cement, smear one deck bouncing putty again after drying, bouncing putty is not smeared too thick in reach flatness requirement, exterior wall putty elongation at break >=150%; After the bouncing putty drying at plate seam place, at all insulation compound calcium silicate board with microporous surface smear twice bouncing putties, ensure the surfacing with the bouncing putty at plate seam place;
The bouncing putty used in the present invention is made up of liquid material and powder; The component that liquid material comprises and weight portion are: the special acrylic acid ester emulsion of cement-based elastic putty 80 ~ 98 parts, water paint defoamer 0.1 ~ 0.3 part, 0.1 ~ 0.2 part, water paint bactericide, 5 ~ 20 parts, water; The component that powder comprises and weight portion are: 42.5 normal silicate white cements or black cement 32 ~ 40 parts, 300-600 order dicalcium powder 40 ~ 50 parts, 300-600 order quartz powder 20 ~ 30 parts, water-loss reducer 0.1-0.3 part, antimitotic agent 0.1-0.4 part;
On-the-spot according to liquid material during use: the weight ratio of powder is 1:(2 ~ 2.2) proportioning mixing after use; Stir with hand electric mixer during construction, strictly add liquid material in a reservoir in proportion, then slowly add dry powder, until it is for subsequent use to stir.Stirring is necessary full and uniform, without particle, denseness is moderate, and has certain viscosity.After putty modulation, must leave standstill 3min, again stir before using, the putty that mixing is good should be finished in 2h.
After bouncing putty drying, in external coating one alkali-resistant primer of all bouncing putty layers, the component that alkali-resistant primer comprises and weight portion are: the special acrylic acid ester emulsion of alkali-resistant primer 35 ~ 40 parts, 60 ~ 70 parts, water, water paint defoamer 0.1-0.2 part, water paint bactericide 0.1-0.2 part.
Brushing twice external wall elastic coating after priming paint drying, exterior wall coating material elongation at break >=150%, the component that external wall elastic coating comprises and weight portion are: 15 ~ 25 parts, water, hydroxyethylcellulose 0.2-0.6 part, alkali nertralizer 0.1 ~ 0.15 part, 0.1 ~ 0.2 part, bactericide, dispersing agent 0.4 ~ 0.6 part, antifreezing agent 2 ~ 3 parts, coalescents 1.5 ~ 2.5 parts, defoamer 0.2-0.4 part, mildew-resistant algaecide 0.2-0.7 part, 5 ~ 25 parts, rutile titanium white powder, fine calcined kaolin 5 ~ 10 parts, the fillers 25 ~ 40 parts such as fine dicalcium powder and micronized talc powder, the special acrylic acid ester emulsion of elastic coating 30 ~ 40 parts, non-resilient acrylic acid ester emulsion 8 ~ 15 parts, thickening leveling agent 0.3 ~ 1 part.
Integrated wallboard provided by the invention and plate seam processing method, filled with foaming material successively in the plates seam of adjacent two insulation compound calcium silicate board with microporous, uses cracking resistance rubber cement to seal; Brushing interfacial agents, trowelling one bottom cracking resistance rubber cement, paving alkali-proof glass fiber mesh in the region that plate seam both sides are not less than 150mm, smear second cracking resistance rubber cement, trowelling bouncing putty, monolith substrate external surface trowelling bouncing putty, brush alkali-resistant primer, brush elastic coating; The plate of said method process stitches the elasticity of existing excellence, possesses very strong toughness again, effectively can resist the distortional stress of wallboard, not easy to crack; Above-mentioned processing method makes wallboard become an organic whole, adds aesthetic property, water proofing property; Be specially adapted to the area that the temperature difference is larger; The cracking resistance rubber cement adopted, bouncing putty, alkali-resistant primer and external wall elastic coating are aqueous, environmental protective material, can not to environment.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an integrated wallboard, is characterized in that, comprises substrate, and the plate seam between two substrates is provided with packed layer (6), sealant (7) from inside to outside successively;
The plate seam both sides of described substrate are provided with boundary layer (3), cracking resistance mucilage layer (4), elastic putty for exterior walls layer (8), alkali-resistant primer layer (9) and external wall elastic dope layer (10) successively.
2. integrated wallboard as claimed in claim 1, it is characterized in that, insulation compound calcium silicate board with microporous selected by described substrate, insulation compound calcium silicate board with microporous comprises silico-calcium panel (2) and composite heat-insulating layer (1), and composite heat-insulating layer (1) is located between two silico-calcium panels (2).
3. integrated wallboard as claimed in claim 1, is characterized in that, the layer structure that described packed layer (6) is formed for filled with foaming material, and packed layer (6) is 3 ~ 5mm with the distance of substrate surface; Described sealant (7) is filled in the layer structure formed between described packed layer (6) and substrate surface for cracking resistance rubber cement, sealant (7) and substrate surface level.
4. integrated wallboard as claimed in claim 1, is characterized in that, the interior paving alkali-proof glass fiber mesh (5) of described cracking resistance mucilage layer (4).
5. a plate seam processing method for integrated wallboard, it is characterized in that, the method comprises:
Step one, mounting baseplate;
Filled with foaming material successively in step 2, plate seam between the substrates, uses cracking resistance rubber cement to seal;
Step 3, plate seam both sides are not less than brushing interfacial agents in 150mm region, form boundary layer;
Step 4, boundary layer external application cracking resistance rubber cement, form cracking resistance mucilage layer;
Step 5, cracking resistance mucilage layer external application bouncing putty, form elastic putty for exterior walls layer;
Alkali-resistant primer is brushed in step 6, elastic putty for exterior walls layer outside, forms alkali-resistant primer layer;
External wall elastic coating is brushed in step 7, alkali-resistant primer layer outside, forms external wall elastic dope layer.
6. the plate seam processing method of integrated wallboard as claimed in claim 5, it is characterized in that, described step 4 comprises:
After the boundary layer drying that brushing interfacial agents is formed, boundary layer is first smeared one bottom cracking resistance rubber cement, is pressed into alkali-proof glass fiber mesh simultaneously; Alkali-proof glass fiber mesh is cut into the width of 300mm in advance, and Liang Kuai alkali-proof glass fiber mesh lap-joint is greater than 50mm;
Smear second cracking resistance rubber cement after the drying of bottom cracking resistance rubber cement, it is even that second cracking resistance rubber cement smears thin and thick, and thickness is 2mm ~ 4mm.
7. the plate seam processing method of integrated wallboard as claimed in claim 5, it is characterized in that, the cracking resistance rubber cement used in described step 2, step 4 is made up of the first liquid material and the first powder; On-the-spot according to liquid material during use: the weight ratio of powder is 1:(4 ~ 4.2) proportioning mixing after use;
The component that described liquid material comprises and weight portion are: the special acrylic acid ester emulsion of cement slurry 80 ~ 98 parts, water paint defoamer 0.1 ~ 0.3 part, 0.1 ~ 0.2 part, water paint bactericide, 5 ~ 20 parts, water;
The component that described powder comprises and weight portion are: 42.5 normal silicate black cements 35 ~ 40 parts, 50 ~ 60 parts, 40-120 order river sand, 300-400 order quartz sand 2 ~ 10 parts, water-loss reducer 0.1-0.3 part, antimitotic agent 0.1-0.4 part.
8. the plate seam processing method of integrated wallboard as claimed in claim 5, it is characterized in that, described step 5 comprises:
After the cracking resistance mucilage layer drying that brushing cracking resistance rubber cement is formed, cracking resistance mucilage layer smears two-layer bouncing putty; After bouncing putty layer drying on cracking resistance mucilage layer, all substrate surfaces smear two-layer bouncing putty, form elastic putty for exterior walls layer;
Bouncing putty is made up of the second liquid material and the second powder; On-the-spot according to liquid material during use: the weight ratio of powder is 1:(2 ~ 2.2) proportioning mixing after use;
The component that described liquid material comprises and weight portion are: the special acrylic acid ester emulsion of cement-based elastic putty 80 ~ 98 parts, water paint defoamer 0.1 ~ 0.3 part, 0.1 ~ 0.2 part, water paint bactericide, 5 ~ 20 parts, water;
The component that described powder comprises and weight portion are: 42.5 normal silicate white cements or black cement 32 ~ 40 parts, 300-600 order dicalcium powder 40 ~ 50 parts, 300-600 order quartz powder 20 ~ 30 parts, water-loss reducer 0.1-0.3 part, antimitotic agent 0.1-0.4 part.
9. the plate seam processing method of integrated wallboard as claimed in claim 5, it is characterized in that, described step 6 comprises:
In external coating one alkali-resistant primer of all bouncing putty layers, the component that alkali-resistant primer comprises and weight portion are: the special acrylic acid ester emulsion of alkali-resistant primer 35 ~ 40 parts, 60 ~ 70 parts, water, water paint defoamer 0.1-0.2 part, water paint bactericide 0.1-0.2 part.
10. the plate seam processing method of integrated wallboard as claimed in claim 5, it is characterized in that, described step 7 comprises:
Brushing twice external wall elastic coating after priming paint drying, the component that external wall elastic coating comprises and weight portion are: 15 ~ 25 parts, water, hydroxyethylcellulose 0.2-0.6 part, alkali nertralizer 0.1 ~ 0.15 part, 0.1 ~ 0.2 part, bactericide, dispersing agent 0.4 ~ 0.6 part, antifreezing agent 2 ~ 3 parts, coalescents 1.5 ~ 2.5 parts, defoamer 0.2-0.4 part, mildew-resistant algaecide 0.2-0.7 part, 5 ~ 25 parts, rutile titanium white powder, fine calcined kaolin 5 ~ 10 parts, the fillers 25 ~ 40 parts such as fine dicalcium powder and micronized talc powder, the special acrylic acid ester emulsion of elastic coating 30 ~ 40 parts, non-resilient acrylic acid ester emulsion 8 ~ 15 parts, thickening leveling agent 0.3 ~ 1 part.
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CN111500224A (en) * | 2020-04-28 | 2020-08-07 | 华北理工大学 | Organic-inorganic hybrid modified cement-based sealant and preparation method and application thereof |
CN111500224B (en) * | 2020-04-28 | 2021-09-28 | 华北理工大学 | Organic-inorganic hybrid modified cement-based sealant and preparation method and application thereof |
CN113605544A (en) * | 2021-07-06 | 2021-11-05 | 汕尾职业技术学院 | Anti-seepage treatment process for 3D printing wallboard |
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