CN1445276A - Fireproofing dilatation type phenol-formaldehyde resin group composite material with inorganic fibers enhanced and its preparing method - Google Patents
Fireproofing dilatation type phenol-formaldehyde resin group composite material with inorganic fibers enhanced and its preparing method Download PDFInfo
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- CN1445276A CN1445276A CN 03118965 CN03118965A CN1445276A CN 1445276 A CN1445276 A CN 1445276A CN 03118965 CN03118965 CN 03118965 CN 03118965 A CN03118965 A CN 03118965A CN 1445276 A CN1445276 A CN 1445276A
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Abstract
An inorganic fibre reinforced expansion-type phenolic resin based refractory composition is prepared from phenolic resin, expandable graphite, inorganic fibres, solidifier and assistant through laminating, die press, or injection. Its advantages are high flame-retarding effect, and not releasing smoke and toxic gas.
Description
Technical field
The present invention relates to alkyd resin based inorganic fibre reinforced composite of a kind of fire-resistant expansible and making method.Be particularly related to high speed transportation means such as being applicable to aircraft, steamer, railway carriage, subway carriage, bus compartment, cage, interior of building fire prevention, the load bearing structure fireproofing of high-rise and the matrix material and the making method of fire-fighting instrument and military hardware etc.
Background technology
Finishing material such as the compartment of general high speed means of transport and part-structure material are to adopt plastics such as polyvinyl chloride, polyethylene, polypropylene, polymethylmethacrylate, Polyurethane to decorate, with unsaturated polyester resin, Resins, epoxy, resol is that inorganic fibre (high fiber, the carbon fiber) reinforced composite materials of matrix is a structured material, but when above material is met fire, its material all in various degree easy chance fire burns and produce thick smoke and toxic gas, people's life security is caused serious harm.
The relevant fire prevention expandable material of part was also arranged in the past, mention for No. 5047449 as United States Patent (USP) and use silicon rubber, the matrix material that metal oxide borax and mica or vermiculite are formed.The fire prevention dilator that uses silicon rubber to be formed by combining in the United States Patent (USP) No. 5508321 and No. 4694030 in conjunction with expanded graphite silicate or phosphoric acid salt, above-mentioned matrix material, also very useful when fire takes place, but organo-silicone rubber cost height, its formability is relatively poor, manufacturing cost is very high, use is restricted, and when contacting with fire, its expanding layer structure is not tough and tensile, be subjected to the firepower deflation loose easily, can not use as structured material.
Summary of the invention
The purpose of this invention is to provide a kind of high speed transportation means such as aircraft, steamer, railway carriage, subway carriage, bus compartment, cage that are applicable to, alkyd resin based inorganic fibre reinforced composite of fire-resistant expansible of load bearing structure fireproofing, fire-fighting instrument and the military hardware etc. of interior of building fire prevention, high-rise and preparation method thereof.
The alkyd resin based inorganic fibre reinforced composite of fire-resistant expansible of the present invention constituent comprises: (1) resol; (2) swellability graphite; (3) inorganic fibre strongthener; (4) solidifying agent; (5) auxiliary.
The weight proportion of this each component of constituent is:
(1) resol 50～80 weight parts, (2) swellability graphite 5～40 weight parts
(3) strong material 5～40 weight parts of inorganic fibre, (4) solidifying agent 2～8 weight parts
(5) auxiliary 1～5 weight part
The resol that the present invention uses is the thermoplasticity granular phenol resin, and particle diameter is 0.1～3mm, and the best is a suspension method synthetic particulate thermoplastic resol.
The expansible black lead that the present invention uses is natural graphite, or Petrocarbon is that electrographite, coke are electrographite, make graphite product through interlayer management with expansion characteristics when being heated greater than 200 ℃, both can use wherein a kind of separately, also can use the wherein mixture of two or more graphite, its particle diameter is generally the 20-200 order, and best particle size range is at the 20-50 order.
The inorganic fibre strongthener that the present invention uses comprises:
(a) the following short fiberous material of 70mm, the above long carbon fiber material of 70mm and carbon fiber guipure and cloth.
(b) glass fiber material comprises the following alkali staple fibre of 70mm, the following middle alkali staple fibre of 70mm, the following alkali-free staple fibre of 70mm, the following quartzy staple fibre of 70mm, following other special glass fibres of 70mm, the above macrofiber of 70mm and glass guipure and cloth.
Wherein, macrofiber and guipure, cloth etc. generally are used for laminated product.Mold pressing, injection technique generally adopt staple fibre, and best fiber length ranges is 30～50mm.
The solidifying agent that the present invention uses is as any in hexamethylenetetramine, the Paraformaldehyde 96, or the mixture of the two, and amount ranges is between the 5-12% of resol weight, and optimum quantum of utilization is the 8-10% of resol weight.
The auxiliary that the present invention uses generally helps out, and requires to select to use according to goods.Its auxiliary comprises tinting material nigrosine, red iron oxide, and its granularity is 100～120 orders, is used to improve the outward appearance of goods; Lubricant stearic acid, Zinic stearas are mainly used in the demoulding that makes things convenient for goods; Softening agent dimethylbenzene, vinylbenzene are mainly used in the plasticity-that improves resin and flowability etc., and the total consumption of auxiliary is 1～7% of a resol weight.
The preparation method of this matrix material, according to shape of products and other requirements, can adopt any method in the following moulding technique to make:
1, technology laminated into type the steps include:
1) resol, swellability graphite, solidifying agent, auxiliary are mixed, superimposed in the laminating machine mould with inorganic fibre goods (generally using long carbon fiber, long glass fibres and goods such as their cloth, guipure thereof) layering, 2) pressurization of heating presses down moulding in 10～30 minutes at 165 ± 5 ℃, 6～8MPa pressure; 3) at 100～180 ℃, carry out post curing treatment under 2 hours conditions, promptly obtain finished product after the modification.Fig. 1 is seen in technical process.
2, die press technology for forming the steps include:
1) resol, swellability graphite, solidifying agent, auxiliary etc. are mixed with inorganic staple fibre after, make molding compound, 2) put into the moulding press mould, 140～180 ℃ of temperature, pressure 50～80MPa suppressed 20～120 minutes down, compression moulding, 3) at 100～180 ℃, carry out post curing treatment under 2 hours conditions, promptly obtain finished product after the modification.Press time decides according to the wall thickness of plastic, and little goods are 20～40 minutes, and middle goods are 60～90 minutes, and big goods are 90～120 minutes.Fig. 2 is seen in technical process.
3, injection molding technique the steps include:
1) resol, swellability graphite, solidifying agent, auxiliary etc. are mixed with inorganic staple fibre after, 2) put into 110～180 ℃ of injection moulding machine heating to softening, in back pressure 5～15 * 10
5Between the Pa, inject mould, die temperature between 100-180 ℃, 50-110 demoulding after second, 3) at 100～180 ℃,, carry out post curing treatment under 2 hours conditions, promptly obtain finished product after the modification.Fig. 3 is seen in technical process.
Matrix material of the present invention, when having the naked light of chance, the rapid carbonization of resol on surface and expansible graphite form the multi-layer fireproofing carbon-coating, energy is isolated or weaken heat passage, make material not burn, be not fuming, do not produce toxic gas, the proportion that adds this material is lighter, is very outstanding fire-retardant material.
The alkyd resin based inorganic fibre reinforced composite of fire-resistant expansible of the present invention, main body material is resol, and is lower than silicone resin cost, and product molding is easy, because adopt inorganic fibre to strengthen, its mechanical property is very outstanding, can use as structured material.
Description of drawings
Fig. 1 is laminated composite moulding process figure of the present invention.
Fig. 2 is composite material moulded moulding process figure of the present invention.
Fig. 3 is matrix material injection molding technique figure of the present invention.
Embodiment
Embodiment 1: get 50 parts in resol by weight, and 20 parts of natural graphites, 20 parts of short carbon fibers (70mm), 4 parts of Paraformaldehyde 96s, 3 parts of vinylbenzene are made matrix material by aforementioned mould pressing process, and fire resistance excellence after tested can be as the fire resisting construction material.
Embodiment 2～5: get resol by weight, Petrocarbon is an electrographite, glass fibre, and hexamethylenetetramine, stearic acid is made matrix material by the aforementioned layers compression technology, prescription and test result such as following table.
Embodiment result is as table
Claims (8)
1, the alkyd resin based inorganic fibre reinforced composite of fire-resistant expansible constituent, it is characterized in that this constituent comprises: (1) resol, (2) swellability graphite, (3) inorganic fibre strongthener, (4) solidifying agent, (5) auxiliary, the weight proportion of each composition is: resol 50-80 weight part, swellability graphite 5-40 weight part, inorganic fibre strongthener goods 5-40 weight part, solidifying agent 2-8 weight part, auxiliary 1-5 weight part.
2, matrix material constituent according to claim 1 is characterized in that described resol is particulate thermoplastic resol.
3, matrix material constituent according to claim 1, it is characterized in that described swellability graphite is natural flaky graphite, Petrocarbon is an electrographite, the graphite product of the electrographite of coke system, through interlayer management be heated greater than 200 ℃ the time expansion characteristics graphite a kind of or the mixture of two or more graphite wherein.
4, matrix material constituent according to claim 1 is characterized in that described inorganic fibre strongthener is:
The following short glass fiber of a, 70mm is goods, and the above long glass fibres of 70mm is goods, glass fibre guipure, glasscloth;
The following short carbon fiber of b, 70mm is goods, and the above long carbon fiber of 70mm is goods, carbon fiber guipure, carbon cloth.
5, matrix material constituent according to claim 1 is characterized in that described solidifying agent is a hexamethylenetetramine, and is a kind of or be both mixture in the Paraformaldehyde 96.
6, the making method of the alkyd resin based inorganic fibre reinforced composite of the described fire-resistant expansible of claim 1, it is characterized in that being laminating, the steps include: 1) resol and swellability graphite, solidifying agent, auxiliary are mixed, superimposed in the laminating machine mould with the layering of inorganic fibre goods, 2) pressurization of heating, at 165 ± 5 ℃, 6～8MPa pressure presses down moulding in 10～30 minutes, 3) at 100～180 ℃, carry out post curing treatment under 2 hours conditions, promptly obtain finished product after the modification.
7, the making method of the alkyd resin based inorganic fibre reinforced composite of the described fire-resistant expansible of claim 1, it is characterized in that being compression molding, the steps include: 1) resol, swellability graphite, solidifying agent, auxiliary and inorganic staple fibre are mixed after, make molding compound, 2) put into the moulding press mould, 140～180 ℃ of temperature, under pressure 50～80MPa, suppressed 20～120 minutes, compression moulding, 3) at 100～180 ℃, carry out post curing treatment under 2 hours conditions, promptly obtain finished product after the modification.
8, the making method of the alkyd resin based inorganic fibre reinforced composite of the described fire-resistant expansible of claim 1, it is characterized in that being injection moulding, the steps include: 1) resol, swellability graphite, solidifying agent, auxiliary and inorganic staple fibre are mixed after, 2) put into the injection moulding machine heating and soften for 110～180 ℃, in back pressure 5～15 * 10
5Between the Pa, inject mould, die temperature between 100～180 ℃, the demoulding after 50～110 seconds, 3) at 100～180 ℃, carry out post curing treatment under 2 hours conditions, promptly obtain finished product after the modification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03118965 CN1213100C (en) | 2003-04-16 | 2003-04-16 | Fireproofing dilatation type phenol-formaldehyde resin group composite material with inorganic fibers enhanced and its preparing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03118965 CN1213100C (en) | 2003-04-16 | 2003-04-16 | Fireproofing dilatation type phenol-formaldehyde resin group composite material with inorganic fibers enhanced and its preparing method |
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| CN1445276A true CN1445276A (en) | 2003-10-01 |
| CN1213100C CN1213100C (en) | 2005-08-03 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133615A (en) * | 2011-01-18 | 2011-07-27 | 重庆大学 | Fibre and phenolic resin mixture |
| CN102506430A (en) * | 2011-09-28 | 2012-06-20 | 苏婉玲 | Infrared heating plate made of carbon fiber composite materials |
| CN103738018A (en) * | 2013-12-02 | 2014-04-23 | 浙江高铭节能科技有限公司 | Waterproof heat-insulation warm-keeping material and preparation method thereof |
| CN103865219A (en) * | 2014-04-09 | 2014-06-18 | 苏州市相城区明达复合材料厂 | High-strength composite acrylic material |
| CN104231550A (en) * | 2014-10-14 | 2014-12-24 | 荣成复合材料有限公司 | Composite material carriage and manufacturing method thereof |
| CN104262897A (en) * | 2014-09-18 | 2015-01-07 | 荣成炭谷有限公司 | Manufacturing method of novel gun stock and magazine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856548B (en) * | 2010-05-31 | 2012-05-23 | 唐山轨道客车有限责任公司 | Method for improving fireproof performance of vehicle body |
-
2003
- 2003-04-16 CN CN 03118965 patent/CN1213100C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133615A (en) * | 2011-01-18 | 2011-07-27 | 重庆大学 | Fibre and phenolic resin mixture |
| CN102506430A (en) * | 2011-09-28 | 2012-06-20 | 苏婉玲 | Infrared heating plate made of carbon fiber composite materials |
| CN103738018A (en) * | 2013-12-02 | 2014-04-23 | 浙江高铭节能科技有限公司 | Waterproof heat-insulation warm-keeping material and preparation method thereof |
| CN103865219A (en) * | 2014-04-09 | 2014-06-18 | 苏州市相城区明达复合材料厂 | High-strength composite acrylic material |
| CN104262897A (en) * | 2014-09-18 | 2015-01-07 | 荣成炭谷有限公司 | Manufacturing method of novel gun stock and magazine |
| CN104262897B (en) * | 2014-09-18 | 2016-07-06 | 荣成炭谷有限公司 | A kind of gun stock, magazine manufacture method |
| CN104231550A (en) * | 2014-10-14 | 2014-12-24 | 荣成复合材料有限公司 | Composite material carriage and manufacturing method thereof |
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| Publication number | Publication date |
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| CN1213100C (en) | 2005-08-03 |
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