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Preparation method of elastic heat insulation fireproof door core

A fireproof door core, elastic heat insulation technology, applied in the direction of the door leaf, etc., can solve the problems that affect the service life, safety and stability, poor fireproof performance of the halogen foam door core, easy carbonization, deformation, etc., to achieve stable strength, Excellent fire resistance and less material waste

Inactive Publication Date: 2016-02-03
TAIXING HEQING MACHINERY FITTINGS FACTORY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The traditional halogen foam door core has poor fireproof performance, easy to catch fire, return to halogen, easy to carbonize and deform at high temperature, and release harmful gas during high temperature heating, which seriously affects its service life, safety performance and stability

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0009] An elastic heat-insulating fireproof door core, comprising: 30 parts of polyvinyl alcohol, 100 parts of sulfoaluminate cement, 2 parts of amino alcohol rust inhibitor, 3 parts of phenolic resin, 3 parts of PVA short filament, high Aluminum cement foaming agent 0.5 parts, water 100 parts.

[0010] A preparation method for an elastic heat-insulating fireproof door core. Firstly, polyvinyl alcohol and water are mixed to make glue, and the glue is placed in a high-speed shearing machine, and phenolic resin, sulfoaluminate cement and amino alcohol rust inhibitor are added with high-speed shearing and stirring , shearing speed 6000RPM, shearing time 5min, transfer to a high-speed mixer, add high alumina cement foaming agent, stirring speed 1000r / min, stirring time 10min, finally add PVA short wire stirring, stirring speed 800r / min, stirring time 5min , the material is discharged into the mold, and the square piled up in the mold is full of 10dm 3 Steel wire cage, static in t...

Embodiment 2

[0012] An elastic heat-insulating fireproof door core, comprising: 40 parts of polyvinyl alcohol, 120 parts of sulphoaluminate cement, 3 parts of amino alcohol rust inhibitor, 5 parts of phenolic resin, 5 parts of PVA short filament, high 2 parts of aluminum cement foaming agent, 140 parts of water.

[0013] A preparation method for an elastic heat-insulating fireproof door core. Firstly, polyvinyl alcohol and water are mixed to make glue, and the glue is placed in a high-speed shearing machine, and phenolic resin, sulfoaluminate cement and amino alcohol rust inhibitor are added with high-speed shearing and stirring , shearing speed 8000RPM, shearing time 10min, transfer to high-speed mixer, add high alumina cement foaming agent, stirring speed 1500r / min, stirring time 15min, finally add PVA short wire stirring, stirring speed 1000r / min, stirring time 10min , the material is discharged into the mold, and the square piled up in the mold is full of 10dm 3 Steel wire cage, stati...

Embodiment 3

[0015] An elastic heat-insulating fireproof door core, comprising: 35 parts of polyvinyl alcohol, 110 parts of sulphoaluminate cement, 2 parts of amino alcohol rust inhibitor, 4 parts of phenolic resin, 4 parts of PVA short filament, high Aluminum cement foaming agent 1.5 parts, water 130 parts.

[0016] A preparation method for an elastic heat-insulating fireproof door core. Firstly, polyvinyl alcohol and water are mixed to make glue, and the glue is placed in a high-speed shearing machine, and phenolic resin, sulfoaluminate cement and amino alcohol rust inhibitor are added with high-speed shearing and stirring , shearing speed 7000RPM, shearing time 8min, transfer to high-speed mixer, add high alumina cement foaming agent, stirring speed 1200r / min, stirring time 12min, finally add PVA short wire stirring, stirring speed 900r / min, stirring time 8min , the material is discharged into the mold, and the square piled up in the mold is full of 10dm 3 Steel wire cage, static in th...

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PUM

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Abstract

The invention relates to an elastic heat insulation fireproof door core. The elastic heat insulation fireproof door core comprises, by mass, 30-40 parts of polyving akohol, 70-95 parts of sulphate aluminium cement, 2-3 parts of an alkamine corrosion inhibitor, 3-5 parts of phenolic resin, 20-30 parts of PVA short filaments, 0.5-2 parts of an aluminous cement foaming agent and 100-140 parts of water. The preparation method comprises mixing 30-40 parts of polyvinyl alcohol and 100-140 parts of water to obtain glue, adding the glue into a high speed shearing machine, adding 3-5 parts of phenolic resin, 70-95 parts of the sulphate aluminium cement and 2-3 parts of the alkamine corrosion inhibitor into the high speed shearing machine, carrying out high speed shearing stirring at a shearing rate of 6000-8000r / min for 5-10min, transferring the mixture into a high speed stirring machine, adding 0.5-2 parts of the aluminous cement foaming agent into the mixture, carrying out stirring at a stirring rotation rate of 1000-1500r / min for 10-15min, adding 20-30 parts of the PVA short filaments into the mixture, carrying out stirring at a stirring rotation rate of 800-1000r / min for 5-10min, discharging the product into a mold, wherein the mold is filled with 10dm<3> steel wire cages stacked uprightly and foursquare, carrying out standing curing molding in the mold, taking out the product and carrying out drying until water content is 12%.

Description

technical field [0001] The invention relates to an elastic heat-insulating fireproof door core and a preparation method thereof. Background technique [0002] The traditional halogen foam door core has poor fireproof performance, easy to catch fire, return halogen, easy to carbonize and deform at high temperature, and release harmful gas during high temperature heating, which seriously affects its service life, safety performance and stability. Contents of the invention [0003] Aiming at the above-mentioned deficiencies in the prior art, the present invention provides a lightweight, high-strength, excellent fire-resistant performance, no harmful gas when heated at high temperature, stable performance, safe use, long service life, and a preparation method thereof. [0004] The technical solution adopted in the present invention is: an elastic heat-insulating fireproof door core, which is characterized in that it includes: 30-40 parts by mass of polyvinyl alcohol, 70-95 par...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/06C04B38/02E06B3/70C04B24/26C04B16/06
Inventor 张斌
Owner TAIXING HEQING MACHINERY FITTINGS FACTORY