CN103641388A - Adhesive polystyrene granule exterior wall insulation powder material - Google Patents

Abstract

The invention discloses an adhesive polystyrene granule exterior wall insulation powder material, which is prepared by the following raw materials by weight: 50-60 parts of cement, 10-20 parts of 80-120 mesh sand, 7-9 parts of latex powder, 1-2 parts of hydroxypropyl methyl cellulose, 1-2 parts of starch ether, 1-2 parts of brown sugar, 1-2 parts of chromium oxide green, 5-7 parts of sericite powder, 0.8-1.2 parts of MPC fiber expanding agent, 1-2 parts of magnesium sulfate, 7-9 parts of polystyrene granule, 1-2 parts of steel fiber, 5-7 parts of heavy calcium, 0.3-0.6 parts of calcium formate, and 3-5 parts of modified filling material.

Description

A kind of glue powder polyphenyl granule external wall thermal insulation powdery material

Technical field

The present invention relates to thermal insulation mortar field, is exactly a kind of glue powder polyphenyl granule external wall thermal insulation powdery material.

Background technology

Thermal insulation mortar refers to and is mixed by isolation-type lagging material and mortar material, for constructing a kind of material of construction of building surface thermal insulation layer.

The anticracking grout of thermal insulation mortar and corresponding system thereof, be adapted to multilayer structure Steel Concrete, gas concrete, lay bricks, outer insulation plastering engineering and the interior insulation plastering engineering of the body of wall such as vitrified brick and no-firing brick, also very applicable for the insulation improvement project of current all kinds of old buildings.

Summary of the invention

The object of the present invention is to provide a kind of glue powder polyphenyl granule external wall thermal insulation powdery material.

Above-mentioned purpose realizes by following scheme:

A kind of glue powder polyphenyl granule external wall thermal insulation powdery material, it is characterized in that: it is that raw material by following weight parts makes: cement 50-60,80-120 object sand 10-20, latex powder 7-9, Vltra tears 1-2, starch ethers 1-2, brown sugar 1-2, chromoxide green 1-2, sericite in powder 5-7, MPC filament expansion agent 0.8-1.2, magnesium sulfate 1-2, granular polystyrene 7-9, steel fiber 1-2, coarse whiting 5-7, calcium formiate 0.3-0.6, modified filler 3-5;

Described modified filler is made by the raw material of following weight part:

Modified hydrotalcite powder 13-16, sepiolite 4-5, nano-calcium carbonate 1-2, nanoclay 3-5, dioctyl maleate 2-3, aluminium nitride 1-2;

The preparation method of modified filler is:

(1) neatly stone flour is added and be equivalent in hydrogen peroxide that its weight 3-4 concentration is doubly 10-20%, stir after 10-20 minute, deionized water wash, dry, stir with suitable quantity of water afterwards, add the cationic polyacrylamide that is equivalent to hydrotalcite grain weight amount 3-5%, stirring reaction 3-5 hour at 30-50 ℃, the pH value of regulation system is to 8-10, then adds when in the silane coupling agent kh570 of hydrotalcite grain weight amount 3-5%, stirring reaction 1-2h, by the neatly stone flour slurry by filtration of gained, washing, after being dried, obtains modified hydrotalcite powder;

(2) by after sepiolite, nano-calcium carbonate fragmentation, at 700-800 ℃, calcine 1-2 hour, take out, the acetic acid solution of putting into concentration and be 4-6% soaked after 8-10 hour, then deionized water wash, dry, put into modified hydrotalcite powder, at 40-50 ℃, 180-220 rev/min was stirred after 10-20 minute, dry, with after other raw material blending and get final product.

Described a kind of glue powder polyphenyl granule external wall thermal insulation powdery material, is characterized in that:

Preparation method is:

80-120 object sand, sericite in powder, starch ethers are mixed by weight, under 1100-1200 rev/min, stir 5-10 minute, take out, then with the whole raw material blendings of residue after, 600-800 rev/min is at the uniform velocity stirred 20-30 minute, after packing and get final product.

Beneficial effect of the present invention is: the present invention is applicable to heat preservation mortar for outer wall, and after material modification, water proof fire retardant performance is good, safety and environmental protection, and constructability, the life-span is long.

Embodiment

A kind of glue powder polyphenyl granule external wall thermal insulation powdery material, it is that raw material by following weight kg makes: cement 50,80-120 object sand 16, latex powder 9, Vltra tears 1, starch ethers 1, brown sugar 1, chromoxide green 2, sericite in powder 5, MPC filament expansion agent 0.8, magnesium sulfate 1, granular polystyrene 7, steel fiber 1, coarse whiting 5, calcium formiate 0.3, modified filler 5;

Described modified filler is made by the raw material of following weight kg:

Modified hydrotalcite powder 16, sepiolite 5, nano-calcium carbonate 1, nanoclay 5, dioctyl maleate 2, aluminium nitride 1;

The preparation method of modified filler is:

(1) neatly stone flour is added and be equivalent to, in hydrogen peroxide that the concentration of 3 times of its weight is 10%, stir after 20 minutes deionized water wash, dry, rear and suitable quantity of water stirs, and adds the cationic polyacrylamide that is equivalent to hydrotalcite grain weight amount 5%, at 50 ℃, stirring reaction is 3 hours, the pH value to 9 of regulation system, then add when in the silane coupling agent kh570 of hydrotalcite grain weight amount 3%, stirring reaction 1h, by the neatly stone flour slurry by filtration of gained, washing, after being dried, obtains modified hydrotalcite powder;

(2) by after sepiolite, nano-calcium carbonate fragmentation, at 780 ℃, calcine 2 hours, take out, put into concentration and be 6% acetic acid solution and soak after 10 hours, then deionized water wash, dry, put into modified hydrotalcite powder, at 50 ℃, 220 revs/min were stirred after 20 minutes, dry, with after other raw material blending and get final product.

Described a kind of glue powder polyphenyl granule external wall thermal insulation powdery material, preparation method is:

120 object sand, sericite in powder, starch ethers are mixed by weight, under 1100 revs/min, stir 5 minutes, take out, then with the whole raw material blendings of residue after, 800 revs/min are at the uniform velocity stirred 20 minutes, after packing and get final product.

Products obtained therefrom test result is as follows:

Claims (2)

1. a glue powder polyphenyl granule external wall thermal insulation powdery material, it is characterized in that: it is that raw material by following weight parts makes: cement 50-60,80-120 object sand 10-20, latex powder 7-9, Vltra tears 1-2, starch ethers 1-2, brown sugar 1-2, chromoxide green 1-2, sericite in powder 5-7, MPC filament expansion agent 0.8-1.2, magnesium sulfate 1-2, granular polystyrene 7-9, steel fiber 1-2, coarse whiting 5-7, calcium formiate 0.3-0.6, modified filler 3-5;

Described modified filler is made by the raw material of following weight part:

Modified hydrotalcite powder 13-16, sepiolite 4-5, nano-calcium carbonate 1-2, nanoclay 3-5, dioctyl maleate 2-3, aluminium nitride 1-2;

The preparation method of modified filler is:

(1) neatly stone flour is added and be equivalent in hydrogen peroxide that its weight 3-4 concentration is doubly 10-20%, stir after 10-20 minute, deionized water wash, dry, stir with suitable quantity of water afterwards, add the cationic polyacrylamide that is equivalent to hydrotalcite grain weight amount 3-5%, stirring reaction 3-5 hour at 30-50 ℃, the pH value of regulation system is to 8-10, then adds when in the silane coupling agent kh570 of hydrotalcite grain weight amount 3-5%, stirring reaction 1-2h, by the neatly stone flour slurry by filtration of gained, washing, after being dried, obtains modified hydrotalcite powder;

(2) by after sepiolite, nano-calcium carbonate fragmentation, at 700-800 ℃, calcine 1-2 hour, take out, the acetic acid solution of putting into concentration and be 4-6% soaked after 8-10 hour, then deionized water wash, dry, put into modified hydrotalcite powder, at 40-50 ℃, 180-220 rev/min was stirred after 10-20 minute, dry, with after other raw material blending and get final product.

2. a kind of glue powder polyphenyl granule external wall thermal insulation powdery material according to claim 1, is characterized in that:

Preparation method is:

80-120 object sand, sericite in powder, starch ethers are mixed by weight, under 1100-1200 rev/min, stir 5-10 minute, take out, then with the whole raw material blendings of residue after, 600-800 rev/min is at the uniform velocity stirred 20-30 minute, after packing and get final product.