CN110144120A - A kind of flame-proof environmental protection polymeric foamed material preparation method - Google Patents
A kind of flame-proof environmental protection polymeric foamed material preparation method Download PDFInfo
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- CN110144120A CN110144120A CN201910391797.5A CN201910391797A CN110144120A CN 110144120 A CN110144120 A CN 110144120A CN 201910391797 A CN201910391797 A CN 201910391797A CN 110144120 A CN110144120 A CN 110144120A
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C—CHEMISTRY; METALLURGY
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
- C08J9/0071—Nanosized fillers, i.e. having at least one dimension below 100 nanometers
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/009—Use of pretreated compounding ingredients
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
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- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
- C08J2483/05—Polysiloxanes containing silicon bound to hydrogen
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- C—CHEMISTRY; METALLURGY
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- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
- C08J2483/07—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
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Abstract
The present invention relates to polymeric foamed material fields, specifically, it is exactly a kind of flame-proof environmental protection polymeric foamed material preparation method, as unit of weight, is prepared by following raw material, stearic acid modified aluminium hydroxide, 200 ~ 300 parts of silicone resin, ethylene seal 3 ~ 5 parts of cardinal extremity silicone oil, 0.8 ~ 1 part of auxiliary agent, 0.6 ~ 0.8 part of quaternary ammonium base, 3 ~ 5 parts of containing hydrogen silicone oil, high-temperature resistant result of the present invention is good, good flame retardation effect, is free of halogenated flame retardant, environmental protection not will cause transition pollution, has and greatly promotes space.
Description
Technical field
The present invention relates to polymeric foamed material fields, specifically, being exactly a kind of flame-proof environmental protection polymeric foamed material
Preparation method.
Background technique
Foamed plastics is a kind of high molecular material formed in solid plastic by bulk gas micropore dispersion.With matter
Gently, the characteristics such as heat-insulated, sound-absorbing, damping, and dielectric properties are better than matrix resin, have many uses.Almost various plastics can be made
Foamed plastics, foaming have become a key areas in plastic processing.More and more using bubble in people's daily life
Foam material, while there is also many problems for foamed material, such as: seriously polluted, high temperature resistant low temperature performance is poor, easily burns.
A kind of method for improving polyurethane foam flame retardant property is disclosed in Chinese patent CN201810947965, is used
Method be:: (1) according to formula prepare organosilicon flame retardant treatment agent emulsion；(2) preparation of polyurethane foam；(3) at surface
Reason: (3 .1) immerses polyurethane foam obtained in organic silicon flame-retardant processing agent emulsion, and polyurethane foam, which is adsorbed, enough to be had
Machine silicon flame retardant treatment agent emulsion；(3 .2) passes through mechanical presses and naturally dry, by extra organic silicon flame-retardant inorganic agent
Lotion squeezes out；Polyurethane foam is placed in baking oven and toasts by (3 .3), obtains the polyurethane foam modified by surface flame-retardant.
This method good flame retardation effect；The compatibility of fire retardant and substrate can effectively be adhered to well substrate surface；Ring
Halogen is protected, adverse effect will not be caused to environment.But foam surface fire retardant made from such method will appear surface flame-retardant
The phenomenon that agent is unevenly distributed, it is difficult to meet market demands.
Summary of the invention
To solve the above-mentioned problems, environment friendly and pollution-free the present invention provides there is no halogens in a kind of fire retardant, and energy
Enough high temperature resistants, the preparation method of the simple environmental protection macromolecule foamed material of production method.
In order to achieve the above object, the technical solution of present disclosure is specific as follows:
A kind of flame-proof environmental protection polymeric foamed material preparation method is prepared as unit of weight by following raw material, stearic acid modified
It is aluminium hydroxide, 200 ~ 300 parts of silicone resin, 3 ~ 5 parts of cardinal extremity silicone oil of ethylene envelope, 0.8 ~ 1 part of auxiliary agent, 0.6 ~ 0.8 part of quaternary ammonium base, hydrogeneous
3 ~ 5 parts of silicone oil.
A further improvement of the present invention is that stearic acid modified aluminium hydroxide the preparation method is as follows:
(1) as unit of weight, 100 parts of acetone is taken, 7 parts of aluminium hydroxide, is placed in reaction kettle and sufficiently dissolves；
(2) it will be added stearic acid in the aluminum hydroxide solution in step (1), increase temperature to being kept for 30 minutes after 80 degree, start
Electric mixer, revolving speed are adjusted to 2000r/min, react 30 minutes, uniformly mix a raw material；
(3) the stearic acid modified aluminium hydroxide solvent in step (2) is filtered, takes filter residue after suction filtration, 50 milliliters of first of filter residue
Alcohol, which cleans to be placed in vacuum drying oven for three times, dries, and obtains stearic acid modified aluminium hydroxide.
A further improvement of the present invention is that foaming ingredient includes foaming agent and pentaerythrite in auxiliary agent.
A further improvement of the present invention is that its ratio is as follows: foaming agent: season according to weight fraction meter for each component in auxiliary agent
Penta tetrol=3:2.
A further improvement of the present invention is that flame-retardant composition is nano-sized magnesium hydroxide in auxiliary agent.
Beneficial effects of the present invention: high-temperature resistant result of the present invention is good, good flame retardation effect, is free of halogenated flame retardant, environmental protection is not
It will cause transition pollution, have and greatly promote space.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be described in further detail, the reality
It applies example for explaining only the invention, protection scope of the present invention is not constituted and limited.
Embodiment: a kind of flame-proof environmental protection polymeric foamed material preparation method, as unit of weight, by following raw material system
Standby, stearic acid modified aluminium hydroxide, 200 ~ 300 parts of silicone resin, ethylene seal 3 ~ 5 parts of cardinal extremity silicone oil, 0.8 ~ 1 part of auxiliary agent, quaternary ammonium base
0.6 ~ 0.8 part, 3 ~ 5 parts of containing hydrogen silicone oil.
Stearic acid modified aluminium hydroxide the preparation method is as follows:
(1) as unit of weight, 100 parts of acetone is taken, 7 parts of aluminium hydroxide, is placed in reaction kettle and sufficiently dissolves；
(2) it will be added stearic acid in the aluminum hydroxide solution in step (1), increase temperature to being kept for 30 minutes after 80 degree, start
Electric mixer, revolving speed are adjusted to 2000r/min, react 30 minutes, uniformly mix a raw material；
(3) the stearic acid modified aluminium hydroxide solvent in step (2) is filtered, takes filter residue after suction filtration, 50 milliliters of first of filter residue
Alcohol, which cleans to be placed in vacuum drying oven for three times, dries, and obtains stearic acid modified aluminium hydroxide.
Foaming ingredient includes foaming agent and pentaerythrite in auxiliary agent.
Its ratio is as follows: foaming agent according to weight fraction meter for each component in auxiliary agent: pentaerythrite=3:2.
Flame-retardant composition is nano-sized magnesium hydroxide in auxiliary agent.
The concrete operating principle of the present embodiment: as unit of weight: 200 parts of silicone resin are taken, ethylene seals 3 parts of cardinal extremity silicone oil,
0.8 part of auxiliary agent, 0.6 part of quaternary ammonium base, 3 parts of containing hydrogen silicone oil.The wherein foaming agent in auxiliary agent: pentaerythrite=3:2, foaming agent take 3
Part, pentaerythrite is 2 parts.The flame-retardant composition of auxiliary agent is nano-sized magnesium hydroxide.
Stearic acid modified aluminium hydroxide the preparation method is as follows:
(1) as unit of weight, 100 parts of acetone is taken, 7 parts of aluminium hydroxide, is placed in reaction kettle and sufficiently dissolves；
(2) it will be added stearic acid in the aluminum hydroxide solution in step (1), increase temperature to being kept for 30 minutes after 80 degree, start
Electric mixer, revolving speed are adjusted to 2000r/min, react 30 minutes, uniformly mix a raw material；
(3) the stearic acid modified aluminium hydroxide solvent in step (2) is filtered, takes filter residue after suction filtration, 50 milliliters of first of filter residue
Alcohol, which cleans to be placed in vacuum drying oven for three times, dries, and obtains stearic acid modified aluminium hydroxide.
Flame-proof environmental protection polymeric foamed material is obtained by the above material, is difficult to burn in air, is hindered without halogen system
Agent Environmental Safety is fired, has and greatly promotes space.
Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (5)
1. a kind of flame-proof environmental protection polymeric foamed material preparation method, which is characterized in that as unit of weight, by following raw material system
Standby, stearic acid modified aluminium hydroxide, 200 ~ 300 parts of silicone resin, ethylene seal 3 ~ 5 parts of cardinal extremity silicone oil, 0.8 ~ 1 part of auxiliary agent, quaternary ammonium base
0.6 ~ 0.8 part, 3 ~ 5 parts of containing hydrogen silicone oil.
2. a kind of flame-proof environmental protection polymeric foamed material preparation method according to claim 1, which is characterized in that described hard
Resin acid modified aluminium hydroxide the preparation method is as follows:
As unit of weight, 100 parts of acetone are taken, 7 parts of aluminium hydroxide, is placed in reaction kettle and sufficiently dissolves；
It will be added stearic acid in aluminum hydroxide solution in step (1), increase temperature to being kept for 30 minutes after 80 degree, start electronic
Blender, revolving speed are adjusted to 2000r/min, react 30 minutes, uniformly mix a raw material；
Stearic acid modified aluminium hydroxide solvent in step (2) is filtered, takes filter residue after suction filtration, filter residue is clear with 50 milliliters of methanol
It washes three times and is placed in vacuum drying oven and dry, obtain stearic acid modified aluminium hydroxide.
3. a kind of flame-proof environmental protection polymeric foamed material preparation method according to claim 1, which is characterized in that described to help
Foaming ingredient includes foaming agent and pentaerythrite in agent.
4. a kind of flame-proof environmental protection polymeric foamed material preparation method according to claim 3, which is characterized in that described to help
Its ratio is as follows: foaming agent according to weight fraction meter for each component in agent: pentaerythrite=3:2.
5. a kind of flame-proof environmental protection polymeric foamed material preparation method according to claim 3-4, which is characterized in that described
Auxiliary agent in flame-retardant composition be nano-sized magnesium hydroxide.
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| CN201910391797.5A CN110144120A (en) | 2019-05-13 | 2019-05-13 | A kind of flame-proof environmental protection polymeric foamed material preparation method |
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| CN201910391797.5A CN110144120A (en) | 2019-05-13 | 2019-05-13 | A kind of flame-proof environmental protection polymeric foamed material preparation method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700706A (en) * | 2009-11-18 | 2010-05-05 | 中南大学 | Lightweight and broadband wave absorbing material with foam sandwich structure and method for producing same |
| CN103122146A (en) * | 2011-11-18 | 2013-05-29 | 镇江亿致能源科技有限公司 | Fireproof and irradiation-resisting room temperature vulcanization two-component silicone foam sealant used in nuclear power station and preparation process thereof |
| CN108707335A (en) * | 2018-06-05 | 2018-10-26 | 江苏盖之宝包装科技有限公司 | A kind of preparation method of organic silicon foamed plastics |
-
2019
- 2019-05-13 CN CN201910391797.5A patent/CN110144120A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700706A (en) * | 2009-11-18 | 2010-05-05 | 中南大学 | Lightweight and broadband wave absorbing material with foam sandwich structure and method for producing same |
| CN103122146A (en) * | 2011-11-18 | 2013-05-29 | 镇江亿致能源科技有限公司 | Fireproof and irradiation-resisting room temperature vulcanization two-component silicone foam sealant used in nuclear power station and preparation process thereof |
| CN108707335A (en) * | 2018-06-05 | 2018-10-26 | 江苏盖之宝包装科技有限公司 | A kind of preparation method of organic silicon foamed plastics |
Non-Patent Citations (1)
| Title |
|---|
| 刘立华等: "硬脂酸改性氢氧化铝阻燃剂的实验研究", 《化工科技市场》 * |
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