Insulating mortar for buildings and preparation method thereof

A technology for thermal insulation mortar and construction, applied in the field of thermal insulation mortar for construction and its preparation, can solve the problems affecting the reliability, durability and safety of building structures, poor impact resistance, low mechanical strength, etc. Freeze resistance, high compressive strength, excellent waterproof and frost resistance

Inactive Publication Date: 2018-06-05
HEFEI FANTENG ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in practical engineering applications, the existing thermal insulation mortar mainly has poor quality phenomena such as low mechanical strength, poor impact resistance, and easy water seepage and freeze-thaw, which seriously affects the reliability, durability and safety of the building structure. Therefore, It is necessary to improve the above problems and promote the development of energy-saving and environment-friendly building materials

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Insulating mortar for buildings and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A kind of thermal insulation mortar for construction, the following raw materials are prepared: 100kg of carbide slag, 60kg of boron mud, 25kg of modified shale pottery sand, 10kg of zuoyun clay, 8kg of sepiolite fiber, 3kg of microcline powder, 3kg of analcite powder, Calcium nitrate 1kg, polydimethylsiloxane 0.4kg, dimethyl sulfoxide 0.3kg, woody sodium carbonate 0.8kg, dehydrated acetic acid 0.6kg, polyacrylate copolymer emulsion 4kg, advanced fatty acid waterproofing agent 1kg, antifreeze 1kg (two mixtures of calcium chloride and sodium acetate, the mass ratio is 1:1), barium chloride coagulation regulator 1kg and sodium azobisisobutyronitrile air-entraining agent 1kg;

[0024] Preparation of modified shale pottery sand: Take 25kg of raw material shale pottery sand and put it in a calciner, calcinate at 680°C for 1.5h, take out the ground powder after natural cooling, pass through a 60-mesh sieve, and then add 1.5kg of lignin and 75kg of deionized water were stirred...

Embodiment 2

[0029] A kind of thermal insulation mortar for construction, the following raw materials are prepared: 110kg of carbide slag, 70kg of boron mud, 30kg of modified shale pottery sand, 11kg of zuoyun clay, 10kg of sepiolite fiber, 4kg of microcline powder, 4kg of analcite powder, Calcium nitrate 1.5kg, polydimethylsiloxane 0.5kg, dimethyl sulfoxide 0.4kg, wood sodium carbonate 1kg, dehydrated acetic acid 0.8kg, polyacrylate copolymer emulsion 5kg, inorganic aluminum salt waterproofing agent 1.5kg, di Methyl sulfoxide antifreeze 1.5kg, borax coagulation regulator 2kg and azodicarbonamide air-entraining agent 3kg;

[0030]Preparation of modified shale pottery sand: Take 30kg of raw shale pottery sand and place it in a calciner, calcinate at 700°C for 2h, take out the ground powder after natural cooling, pass through a 70-mesh sieve, and then add 2.1kg of wood Su and 120kg of deionized water were stirred evenly at 80°C, soaked for 9 hours, and then taken out by high-speed centrifuga...

Embodiment 3

[0035] A kind of thermal insulation mortar for construction, the following raw materials are prepared: 120kg of calcium carbide slag, 80kg of boron mud, 35kg of modified shale pottery sand, 12kg of zuoyun clay, 12kg of sepiolite fiber, 5kg of microcline powder, 5kg of analcite powder, Calcium nitrate 2kg, polydimethylsiloxane 0.6kg, dimethyl sulfoxide 0.5kg, wood sodium carbonate 1.2kg, dehydrated acetic acid 1kg, polyacrylate copolymer emulsion 6kg, silane waterproofing agent 2kg, antifreeze 2kg (form Two mixtures of amide and magnesium chloride, the mass ratio is 1:3), barium hydroxide coagulation regulator 3kg and triethoxybutane air-entraining agent 5kg;

[0036] Preparation of modified shale pottery sand: Take 35kg of raw material shale pottery sand and place it in a calciner, calcinate at 720°C for 2.5 hours, take out the ground powder after natural cooling, pass through a 80-mesh sieve, and then add 2.8kg of Lignin and 175kg of deionized water were stirred evenly at 85°...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses insulating mortar for buildings and a preparation method thereof, relating to the technical field of novel building materials. The mortar is prepared from the following raw materials: carbide slag, boric sludge, modified shale pottery sand, Zuoyun clay, sepiolite fibers, microcline powder, analcite powder, calcium nitrite, polydimethylsiloxane, dimethyl sulfoxide, woody sodium carbonate, dehydroacetic acid, a polyacrylate co-polymerized emulsion, a waterproof agent, an anti-freezing agent, a thickening time control agent and an air entraining agent. The preparation method comprises the following step of stirring, mixing and grinding raw materials. The insulating mortar for buildings is simple and convenient in preparation method, has the characteristics of being high in compressive strength, good in impact toughness and excellent in waterproof and anti-freezing property, is insulative and soundproof, weather-resistant and resistant to weather, long in service life and wide in application occasion, the safe reliability of the insulating mortar structural body for buildings is improved greatly, and the mortar is suitable for being popularized and applied.

Description

technical field [0001] The invention relates to the technical field of new building materials, in particular to a thermal insulation mortar for building and a preparation method thereof. Background technique [0002] With the rapid development of society and the continuous improvement of people's living standards, energy consumption is becoming increasingly severe. How to efficiently save energy and reduce energy consumption has become the key to solving energy problems. In my country, building energy consumption has accounted for 46.7% of the total energy consumption of the whole society, which directly affects the sustainable development of my country's social economy, and improving the thermal insulation performance of buildings is the key to reducing building energy consumption. Therefore, research and development of building wall Insulation materials are of great significance. [0003] Building thermal insulation mortar reduces building energy consumption by improving t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): C04B28/10C04B20/04C04B20/02
CPCC04B28/10C04B20/023C04B20/04C04B2201/20C04B2201/50C04B18/0481C04B14/108C04B14/10C04B14/4643C04B14/04C04B14/047C04B22/085C04B24/42C04B24/16C04B24/18C04B24/04C04B24/2641C04B24/085C04B22/124C04B24/129C04B2103/65C04B24/006C04B24/124C04B22/064C04B24/00
Inventor 李丹丹
Owner HEFEI FANTENG ENVIRONMENTAL PROTECTION TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap