Protective coloring material used for concrete surfaces and preparation method thereof
A technology for concrete surface and coloring material, applied in the field of protecting coloring material, can solve problems such as the promotion resistance of fair-faced concrete, and achieve the effect of high bonding strength, excellent bonding performance and improving later strength
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[0039] Example 1
[0040] (1) Raw material ratio
[0041] Part A
[0042] water 12%;
[0043] Hydroxypropyl methylcellulose (40,000 viscosity) 0.15%;
[0044] Acrylate and silicone copolymer emulsion 4%;
[0045] Ethylene-vinyl acetate copolymer emulsion 7.85%;
[0046] Polyvinyl alcohol (type 1788) 0.3%;
[0047] 0.1% crack-resistant fiber made of polypropylene;
[0048] Ultra-short wood fiber 0.3%;
[0049] Polycarboxylate sodium salt type dispersant 0.2%;
[0050] Isothiazolinone derivative type preservative 0.1%;
[0051] Part B
[0052] Ordinary Portland cement (grade 32.5) 15%;
[0053] Class I fly ash (150-200 mesh) 10%;
[0054] Heavy calcium powder (200-400 mesh) 20%;
[0055] Quartz sand (40-80 mesh) 30%.
[0056] (2) Preparation method
[0057] Preparation of component A: add water to the high-speed disperser, start the disperser, dissolve the cellulose in the water, and sequentially add dispersant, preservative, polypropylene fiber, wood fiber, acryla...
Example Embodiment
[0066] Example 2
[0067] (1) Raw material ratio
[0068] Part A
[0069] water 12%;
[0070] Hydroxyethyl methyl cellulose 0.15%;
[0071] Polyurethane and acrylate micro-crosslinked emulsion 4%;
[0072] Styrene acrylic emulsion 7.85%;
[0073] Polyvinyl alcohol (type 1788) 0.3%;
[0074] 0.1% crack-resistant fiber made of polypropylene;
[0075] Ultra-short wood fiber 0.3%;
[0076] Polycarboxylate sodium salt type dispersant 0.2%;
[0077] Potassium sorbate preservative 0.1%;
[0078] Part B
[0079] Ordinary Portland cement (grade 32.5) 15%;
[0080] Class I fly ash (150-200 mesh) 10%;
[0081] Heavy calcium powder (200-400 mesh) 20%;
[0082] Quartz sand (40-80 mesh) 30%.
[0083] (2) Preparation method
[0084] Preparation of component A: Add water to the high-speed disperser, start the disperser, dissolve cellulose in water, and add dispersant, preservative, polypropylene fiber, wood fiber, polyurethane and acrylate micro-crosslinked emulsion, styrene-acr...
Example Embodiment
[0092] Example 3
[0093] (1) Raw material ratio
[0094] Part A
[0095] water 12%,
[0096] Methylcellulose 0.15%;
[0097] Pure acrylic emulsion 4%;
[0098] Ethylene-vinyl acetate copolymer emulsion 7.85%;
[0099] Polyvinyl alcohol (type 1788) 0.3%;
[0100] Carbon fiber 0.1%;
[0101] Brucite fiber 0.3%;
[0102] Sodium sulfonate dispersant 0.2%;
[0103] Isothiazolinone derivative type preservative 0.1%;
[0104] Part B
[0105] Ordinary Portland cement (grade 32.5) 15%;
[0106] Class I fly ash (150-200 mesh) 10%;
[0107] Heavy calcium powder (200-400 mesh) 20%;
[0108] River sand (40-80 mesh) 30%.
[0109] (2) Preparation method
[0110] Preparation of component A: add water to the high-speed disperser, start the disperser, dissolve the cellulose in the water, and sequentially add sodium sulfonate dispersant, preservative, carbon fiber, brucite fiber, pure acrylic emulsion, ethylene-vinyl acetate Copolymerization emulsion and polyvinyl alcohol were us...
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