Flame-retardant high-temperature-resistant sheet material and producing method thereof

A high-temperature-resistant and plate-based technology, which is applied in the field of flame-retardant and high-temperature-resistant plates and their production, can solve problems such as easy pulverization and poor toughness, and achieve the effects of low cost, improved service life, and good flame-resistant and heat-insulating properties

Inactive Publication Date: 2015-04-15
QINGDAO LANNONGGU AGRI PROD RES & DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a flame-retardant and high-temperature-resistant board and its production method, to solve the technical problems of poor toughness and easy pulver

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A flame-retardant and high-temperature-resistant plate, characterized in that it is made of the following raw materials in proportions by weight: 100 parts of foamed phenolic resin, 5 parts of GEBR-440A80 special resin for copper foil laminates, tetrabromobisphenol 10 parts, 10 parts of oleyl alcohol-terminated polyurethane, 10 parts of paraffin wax emulsion, 8 parts of polyethylene glycol, 1 part of glass fiber, 1 part of foam stabilizer AK-8804, 3 parts of dichloromethane, hydrochloric acid and benzenesulfonic acid by weight 2 parts of acidic curing agent, 1 part of zinc oxide, 15 parts of fly ash, 0.5 parts of sodium silicate, and 200 parts of water with a ratio of 1:1.

[0025] The reaction of the oleyl alcohol-terminated polyurethane is carried out in a stirred reactor protected by dry nitrogen, and 38 g of toluene diisocyanate is added to the reactor, and 55 g of acrylate monomers are added at 22 ° C. After mixing well, heat up to 75°C, add 0.2g of dibutyltin dila...

Embodiment 2

[0033] A flame-retardant and high-temperature-resistant plate, characterized in that it is made of the following raw materials in proportions by weight: 100 parts of foamed phenolic resin, 8 parts of GEBR-450A80 special resin for copper foil laminated boards, antimony trioxide 15 parts, 8 parts of oleyl alcohol-terminated polyurethane, 8 parts of paraffin wax emulsion, 10 parts of polyethylene glycol, 2 parts of glass fiber, 2 parts of foam stabilizer AK-8804, 5 parts of dichloromethane, hydrochloric acid and benzenesulfonic acid by weight 4 parts of acidic curing agent, 2 parts of zinc oxide, 18 parts of fly ash, 0.7 parts of sodium silicate, and 300 parts of water with a ratio of 1:1.

[0034] Described oleyl alcohol-terminated polyurethane is that reaction is carried out in dry nitrogen protection and band stirred reactor, in reactor, add the toluene diisocyanate of 42g, isophorone diisocyanate, diphenylmethane diisocyanate, at 22 Add 55g of acrylate monomer, dimethylolbuty...

Embodiment 3

[0042] A flame-retardant and high-temperature-resistant plate, characterized in that it is made of the following raw materials in proportions by weight: 100 parts of foamed phenolic resin, 7 parts of resin GEBR-500A80 for copper foil laminated boards, flame retardant HT 13 parts of -102, 9 parts of oleyl alcohol-terminated polyurethane, 9 parts of paraffin wax emulsion, 9 parts of polyethylene glycol, 2 parts of glass fiber, 2 parts of foam stabilizer AK-8804, 3 parts of dichloromethane, hydrochloric acid and benzenesulfonic acid 4 parts of acid curing agent, 1 part of zinc oxide, 16 parts of fly ash, 0.6 parts of sodium silicate, and 280 parts of water are composed according to the weight ratio of 1:1.

[0043] Described oleyl alcohol-terminated polyurethane is that reaction is carried out in dry nitrogen protection and band stirring reactor, in reactor, add 40g of toluene diisocyanate, isophorone diisocyanate, diphenylmethane diisocyanate, at 22 Add 55g of acrylate monomer, ...

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PUM

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Abstract

The invention discloses a flame-retardant high-temperature-resistant sheet material which is characterized by being composed of following raw materials, by weight, 100 parts of foam phenolic resin, 5-8 parts of epoxy resin, 10-15 parts of a flame-retardant agent, 8-10 parts of polyurethane capped by oleyl alcohol, 8-10 parts of a paraffin emulsion, 8-10 parts of polyethylene glycol, 1-2 parts of glass fibers, 1-2 parts of a foam-homogenizing agent AK-8804, 3-5 parts of dichloride methane, 2-4 parts of an acidic curing agent, 1-2 parts of zinc oxide, 15-18 parts of fly ash, 0.5-0.7 parts of sodium silicate and 200-300 parts of water. The paraffin emulsion prepared from the polyurethane is very good in stability. With addition of the epoxy resin, compared with a pure phenolic foam material, the sheet material is improved in both compression strength and bending. The flame-retardant agent enables the foam to have an excellent burn-resistant and heat-insulating performance, thereby greatly increasing the service life of the sheet material; furthermore, the fly ash can further enhance the strength of the sheet material. The sheet material can be widely used in public and civil buildings and decorations and other fields and can be used for replacing other building and decorative materials.

Description

technical field [0001] The invention relates to a thermal insulation board and a production method thereof, in particular to a flame retardant and high temperature resistant board and a production method thereof. Background technique [0002] The shape of the plate product is flat, the ratio of width to thickness is large, and the surface area per unit volume is also large. This shape feature brings its characteristics in use: the surface area is large, so the ability to contain and cover is strong. It is used in chemical industry, containers, construction, metal products, and metal structures. It can be cut, bent, stamped, welded, and made into various product components. It is flexible and convenient to use, and occupies an extremely important position in the departments of automobile, aviation, shipbuilding and tractor manufacturing. It can be bent and welded into All kinds of structural parts such as section steel, steel pipe, large I-beam, channel steel and other compl...

Claims

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Application Information

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IPC IPC(8): C08L61/14C08L75/14C08L63/00C08K13/04C08K7/14C08K3/36C08K3/22C08K3/34C08K5/136C08G18/67
Inventor 宋波
Owner QINGDAO LANNONGGU AGRI PROD RES & DEV
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