CN104073262A - Novel flame retardant and preparation method thereof - Google Patents
Novel flame retardant and preparation method thereof Download PDFInfo
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- CN104073262A CN104073262A CN201410282721.6A CN201410282721A CN104073262A CN 104073262 A CN104073262 A CN 104073262A CN 201410282721 A CN201410282721 A CN 201410282721A CN 104073262 A CN104073262 A CN 104073262A
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Abstract
The invention discloses a novel flame retardant and a preparation method thereof and relates to the technical field of chemical industry. The novel flame retardant consists of the following raw materials in parts by weight: 67-69 parts of pentaerythritol, 245-255 parts of phosphorus oxychloride, 245-255 parts of water, 95-105 parts of PH regulator, 25.1-25.3 parts of melamine and 0.5-1.5 parts of surfactant. The novel flame retardant has the beneficial effects that the novel flame retardant is convenient and simple in preparation, environment-friendly, pollution-free, readily available in raw materials, low in equipment investment, high in purity, convenient to operate, good in using effect, high in high-temperature resistance, proper in viscosity, safe and reliable.
Description
Technical field
The present invention relates to chemical technology field, be specifically related to a kind of BACN and preparation method thereof.
Background technology
Fire retardant is except water, other all general names with the reduction combustibility of fuel or the material of delayed combustion.Fire retardant is all to utilize principles of chemistry generation effect conventionally, but also have minority utilize physics mode reach fire extinguishing object fire retardant kenel, for example can reduce combustiblematerials temperature or intercept air and suppress burning material.The mode that fire retardant has a lot of transmittings to spray, modal is the flash arrestor of hand-held, the buildings fire retardant spraying with fixed pipelines, or even in hill fire, drop with spray.Why fire retardant can fire-retardantly be owing to containing ignition-proof element in fire retardant, can in the time of burning, generate nonflammable material.Conventionally ignition-proof element has chlorine, bromine, phosphorus, nitrogen etc.But because the manufacture craft of current fire retardant is all very traditional, the fire retardant of making on the market, not only, in the time making, has large pollution, and purity and the efficiency of producing all lower simultaneously, therefore, is difficult to meet human wants.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of flame retarding efficiency strong, simple free of contamination BACN of preparation technology and preparation method thereof.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of BACN, is characterized in that: the raw material by following component forms:
The preferred weight of each raw material is:
Described PH conditioning agent is sodium hydroxide, and described tensio-active agent is sodium stearate.
Another object of the present invention is preparation BACN of the present invention and method thereof, it is characterized in that: comprise following processing step,
A. choose a reactor, described reactor is equipped with chuck and agitator.
B. according to formula ratio, the tetramethylolmethane in above-mentioned raw materials and phosphorus oxychloride are added in the reactor that step a chooses, be warming up to after 70-120 DEG C isothermal reaction 24h.
C. after above-mentioned steps b reaction finishes, reactant in still is cooled to 20 DEG C, then, after filtration, washing, vacuum-drying 10h, obtains pressed powder.
D. according to formula ratio, the water in raw material is all added in the reactor in described step c to rising temperature child 80-100 DEG C, isothermal reaction 0.5-1.5h.
E. after above-mentioned steps d reaction finishes, according to formula ratio, the PH conditioning agent in raw material is added dropwise to wherein, time for adding is controlled in 80-120min, after dropwising, and sustained reaction 50-60min.
F. after above-mentioned steps e reaction finishes, according to formula ratio, the trimeric cyanamide in raw material is added wherein, control temperature is 70-120 DEG C, isothermal reaction 50-70min.
G. after above-mentioned steps f reaction finishes, according to formula ratio, the tensio-active agent in raw material is added wherein to sustained reaction 1-2h.
H. after above-mentioned steps g reaction finishes, the reactant in still is cooled to 40 DEG C, filtration under diminished pressure, after washing, the mixture obtaining is carried out after vacuum-drying, the chip solid material obtaining is the present invention's BACN finished product to be prepared, packaging, warehouse-in.
The invention has the beneficial effects as follows: the present invention is easy to prepare simple, and environment friendly and pollution-free, raw material is easy to get, and facility investment is few, and purity is high, convenient operation, the novel fire retardant result of use of preparation is good, and high thermal resistance is strong, and viscosity adapts to, safe and reliable.
Embodiment
For technique means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention.
Embodiment 1
A kind of BACN, is made up of the raw material of following component:
Another object of the present invention is preparation BACN of the present invention and method thereof, comprises following processing step,
A. choose a reactor, described reactor is equipped with chuck and agitator.
B. according to formula ratio, the tetramethylolmethane in above-mentioned raw materials and phosphorus oxychloride are added in the reactor that step a chooses, be warming up to after 70-120 DEG C isothermal reaction 24h.
C. after above-mentioned steps b reaction finishes, reactant in still is cooled to 20 DEG C, then, after filtration, washing, vacuum-drying 10h, obtains pressed powder.
D. according to formula ratio, the water in raw material is all added in the reactor in described step c to rising temperature child 80-100 DEG C, isothermal reaction 0.5-1.5h.
E. after above-mentioned steps d reaction finishes, according to formula ratio, the sodium hydroxide in raw material is added dropwise to wherein, time for adding is controlled in 80-120min, after dropwising, and sustained reaction 50-60min.
F. after above-mentioned steps e reaction finishes, according to formula ratio, the trimeric cyanamide in raw material is added wherein, control temperature is 70-120 DEG C, isothermal reaction 50-70min.
G. after above-mentioned steps f reaction finishes, according to formula ratio, the sodium stearate in raw material is added wherein to sustained reaction 1-2h.
H. after above-mentioned steps g reaction finishes, the reactant in still is cooled to 40 DEG C, filtration under diminished pressure, after washing, the mixture obtaining is carried out after vacuum-drying, the chip solid material obtaining is the present invention's BACN finished product to be prepared, packaging, warehouse-in.
Embodiment 2
A kind of BACN, is made up of the raw material of following component:
Another object of the present invention is preparation BACN of the present invention and method thereof, comprises following processing step,
A. choose a reactor, described reactor is equipped with chuck and agitator.
B. according to formula ratio, the tetramethylolmethane in above-mentioned raw materials and phosphorus oxychloride are added in the reactor that step a chooses, be warming up to after 70-120 DEG C isothermal reaction 24h.
C. after above-mentioned steps b reaction finishes, reactant in still is cooled to 20 DEG C, then, after filtration, washing, vacuum-drying 10h, obtains pressed powder.
D. according to formula ratio, the water in raw material is all added in the reactor in described step c to rising temperature child 80-100 DEG C, isothermal reaction 0.5-1.5h.
E. after above-mentioned steps d reaction finishes, according to formula ratio, the sodium hydroxide in raw material is added dropwise to wherein, time for adding is controlled in 80-120min, after dropwising, and sustained reaction 50-60min.
F. after above-mentioned steps e reaction finishes, according to formula ratio, the trimeric cyanamide in raw material is added wherein, control temperature is 70-120 DEG C, isothermal reaction 50-70min.
G. after above-mentioned steps f reaction finishes, according to formula ratio, the sodium stearate in raw material is added wherein to sustained reaction 1-2h.
H. after above-mentioned steps g reaction finishes, the reactant in still is cooled to 40 DEG C, filtration under diminished pressure, after washing, the mixture obtaining is carried out after vacuum-drying, the chip solid material obtaining is the present invention's BACN finished product to be prepared, packaging, warehouse-in.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. a BACN, is characterized in that: the raw material by following component forms:
。
2. a kind of BACN according to claim 1, is characterized in that: preferred composition is made up of the raw material of following weight,
。
3. a kind of BACN according to claim 1, is characterized in that: described PH conditioning agent is sodium hydroxide, and described tensio-active agent is sodium stearate.
4. prepare a kind of BACN preparation method described in claim 1-2 any one, it is characterized in that: comprise the following steps,
A. choose a reactor, described reactor is equipped with chuck and agitator.
B. according to formula ratio, the tetramethylolmethane in above-mentioned raw materials and phosphorus oxychloride are added in the reactor that step a chooses, be warming up to after 70-120 DEG C isothermal reaction 24h.
C. after above-mentioned steps b reaction finishes, reactant in still is cooled to 20 DEG C, then, after filtration, washing, vacuum-drying 10h, obtains pressed powder.
D. according to formula ratio, the water in raw material is all added in the reactor in described step c to rising temperature child 80-100 DEG C, isothermal reaction 0.5-1.5h.
E. after above-mentioned steps d reaction finishes, according to formula ratio, the PH conditioning agent in raw material is added dropwise to wherein, time for adding is controlled in 80-120min, after dropwising, and sustained reaction 50-60min.
F. after above-mentioned steps e reaction finishes, according to formula ratio, the trimeric cyanamide in raw material is added wherein, control temperature is 70-120 DEG C, isothermal reaction 50-70min.
G. after above-mentioned steps f reaction finishes, according to formula ratio, the tensio-active agent in raw material is added wherein to sustained reaction 1-2h.
H. after above-mentioned steps g reaction finishes, the reactant in still is cooled to 40 DEG C, filtration under diminished pressure, after washing, the mixture obtaining is carried out after vacuum-drying, the chip solid material obtaining is the present invention's BACN finished product to be prepared, packaging, warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410282721.6A CN104073262A (en) | 2014-06-20 | 2014-06-20 | Novel flame retardant and preparation method thereof |
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| CN201410282721.6A CN104073262A (en) | 2014-06-20 | 2014-06-20 | Novel flame retardant and preparation method thereof |
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| CN201410282721.6A Pending CN104073262A (en) | 2014-06-20 | 2014-06-20 | Novel flame retardant and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106496151A (en) * | 2016-10-12 | 2017-03-15 | 古道尔工程塑胶（深圳）有限公司 | A kind of BACN and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1824731A (en) * | 2006-04-05 | 2006-08-30 | 浙江大学 | Preparation technology of phosphorus nitrogen series expansion type fire retardant |
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2014
- 2014-06-20 CN CN201410282721.6A patent/CN104073262A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1824731A (en) * | 2006-04-05 | 2006-08-30 | 浙江大学 | Preparation technology of phosphorus nitrogen series expansion type fire retardant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106496151A (en) * | 2016-10-12 | 2017-03-15 | 古道尔工程塑胶（深圳）有限公司 | A kind of BACN and preparation method thereof |
| CN106496151B (en) * | 2016-10-12 | 2019-05-07 | 古道尔工程塑胶（深圳）有限公司 | A kind of fire retardant and preparation method thereof |
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Application publication date: 20141001 |