CN107141544A - A kind of fire retardant foam and preparation method thereof - Google Patents
A kind of fire retardant foam and preparation method thereof Download PDFInfo
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Abstract
The invention provides a kind of fire retardant foam and preparation method thereof, the fire retardant foam includes following components by weight：2 parts~5 parts of 20 parts~30 parts of polychloroprene, 20 parts~30 parts of polystyrene, 10 parts~20 parts of vinyldimethicone, 3 parts~5 parts of NPE, 8 parts~15 parts of tetraethoxysilane, 5 parts~10 parts of antioxidant, 5 parts~10 parts of fire retardant, 2 parts~5 parts of flame retardant and dispersant.The present invention is modified by adding vinyldimethicone, NPE and tetraethoxysilane into the raw material for preparing flame retardant type foamed material to raw material, material is had excellent corrosion resistance while its fire resistance is adjusted.
Description
Technical field
The invention belongs to field of compound material, it is related to a kind of fire retardant foam and preparation method thereof.
Background technology
Foamed polystyrene resin, is that the one kind invented first by BASF Aktiengesellschaft early 1940s has
The low-density of color and the foamed material of heat-insulating property.The purposes of foamed polystyrene resin widely, due to its have it is high-strength
Degree, light weight, splendid insulation heat-insulating property and high-selenium corn energy ability, may be used as various instrument, valuables, accurate instrument
The packaging material of device, vegetable and fruit and aquatic products etc.；And because its have that pyroconductivity is low, water imbibition is small, electrical insulating property good, every
The good characteristic such as sound, protection against the tide and moulding process be simple, and it is widely used in the roadbed laying and building construction of road and bridge
And in terms of the insulation material of industry is fished for and refrigerated in fishery.Wherein, as a kind of excellent construction material, foam polyphenyl second
Olefine resin is mainly used in the roofing and wall of building, and it has very good energy-saving effect as external heat insulating composite wall；
And it is applied to house, factory, flat and pitch roofing as heat insulation house surface, sound insulation, dash steam, sealing can be played and be incubated
It is heat-insulated to wait effect.As insulation material for building, several performance indications of overriding concern are low thermal conductivities, high fire-retardant energy
Power, preferable adhesive property and preferable self-strength.
Foamed polystyrene resin is structurally characterized in that specific surface area is very big, and material internal structure is cellular, and
It is steep that wall, pillar or polystyrene film between abscess, its material internal major part volume is occupied by air, when it catches fire
It is very easy to occur flame spread afterwards.Therefore, foamed polystyrene resin product is fire-retardant more tired than other ordinary resin materials
It is difficult a lot.Moreover, orange flame can be produced during foamed polystyrene resin burning, the smell of styrene is sent, and with a large amount of
Black smoke, toxicity is very big.
CN 104262809A disclose one kind can flame retardant type insulating foam, include the material of following parts by weight：It is poly-
55-76 parts of styrene, 21-34 parts of expansible graphite, 15-27 parts of rubber, 11.5-23.5 parts of methyl silicon sodium alcoholate, soybean protein glue
5-12 parts, 1-8 parts of oxidic polyethylene wax powder, 21-40 parts of mercaptan, 10-17 parts of carboxylic acid, 15-24 parts of hollow glass micropearl, dimethylbenzene
5-17 parts, 5-8 parts of white oil, 1-5 parts of redispersable latex powder, 11-14 parts of spar, 5.5-12.6 parts of calcium carbonate.
But the fire resistance of above-mentioned flame retardant type foamed material is still undesirable, and decay resistance is poor.
The content of the invention
The problem of existing for existing flame retardant type foamed material, the invention provides a kind of fire retardant foam and its preparation
Method.The present invention is gathered by adding vinyldimethicone, nonyl phenol into the raw material for preparing flame retardant type foamed material
Oxygen vinethene and tetraethoxysilane, are modified to raw material, have material while its fire resistance is adjusted excellent
Corrosion resistance.
For up to this purpose, the present invention uses following technical scheme：
In a first aspect, the invention provides a kind of fire retardant foam, the fire retardant foam includes by weight
Following components：20 parts~30 parts of polychloroprene, 20 parts~30 parts of polystyrene, vinyldimethicone 10 parts~20
Part, 3 parts~5 parts of NPE, 8 parts~15 parts of tetraethoxysilane, 5 parts~10 parts of antioxidant, 5 parts of fire retardant~
2 parts~5 parts of 10 parts, 2 parts~5 parts of flame retardant and dispersant.
Wherein, the parts by weight of polychloroprene can be 20 parts, 22 parts, 24 parts, 26 parts, 28 parts or 30 parts etc., but simultaneously not only limit
It is equally applicable in other unrequited numerical value in cited numerical value, the number range；The parts by weight of polystyrene can for 20 parts,
22 parts, 24 parts, 26 parts, 28 parts or 30 parts etc., it is not limited to other are unrequited in cited numerical value, the number range
Numerical value is equally applicable；The parts by weight of vinyldimethicone can be 10 parts, 12 parts, 14 parts, 16 parts, 18 parts or 20 parts
Deng it is not limited to other unrequited numerical value are equally applicable in cited numerical value, the number range；Polyoxyethylene nonyl phenyl second
The parts by weight of alkene ether can be 3 parts, 3.5 parts, 4 parts, 4.5 parts or 5 parts etc., it is not limited to cited numerical value, the numerical value model
Other unrequited numerical value are equally applicable in enclosing；The parts by weight of tetraethoxysilane can for 8 parts, 9 parts, 10 parts, 11 parts, 12 parts,
13 parts, 14 parts or 15 parts etc., it is not limited to other unrequited numerical value are equally fitted in cited numerical value, the number range
With；The parts by weight of antioxidant can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts or 10 parts etc., it is not limited to cited numerical value, should
Other unrequited numerical value are equally applicable in number range；The parts by weight of fire retardant can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts or 10
Part etc., it is not limited to other unrequited numerical value are equally applicable in cited numerical value, the number range；Flame retardant
Parts by weight can be 2 parts, 3 parts, 4 parts or 5 parts etc., it is not limited to other are unrequited in cited numerical value, the number range
Numerical value it is equally applicable；The parts by weight of dispersant can be 2 parts, 3 parts, 4 parts or 5 parts etc., it is not limited to cited numerical value,
Other unrequited numerical value are equally applicable in the number range.
Below as currently preferred technical scheme, but the limitation of the technical scheme provided not as the present invention, pass through
Following technical scheme, can preferably reach and realize the technical purpose and beneficial effect of the present invention.
As currently preferred technical scheme, the fire retardant foam includes following components by weight：Polychlorostyrene
25 parts of butylene, 25 parts of polystyrene, 5 parts of vinyldimethicone, 4 parts of NPE, tetraethoxy-silicane
3 parts of 10 parts of alkane, 7 parts of antioxidant, 7 parts of fire retardant, 3 parts of flame retardant and dispersant.
As currently preferred technical scheme, the antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) third
Acid] pentaerythritol ester.
Preferably, the fire retardant is magnesium hydroxide.
Preferably, the flame retardant is 7- n-pentyloxy -4,5- dihydro -2H- [1,2,4]-triazole [4,3-a] and quinoline
Quinoline -1- ketone.
Preferably, described dispersant is silicone compound.
Second aspect, the invention provides the preparation method of above-mentioned fire retardant foam, the preparation method includes following
Step：
(1) first polychloroprene and polystyrene are added in reaction vessel under agitation by composition of raw materials amount, then according to
Secondary addition potassium sulfate, NPE, epoxide modified alcohol ester and tetraethoxysilane, are disperseed；
(2) antioxidant of formula ratio, fire retardant, flame retardant and scattered are added after step (1) has been disperseed thereto successively
Agent, carries out expansion process after stirring, that is, obtains fire retardant foam.
Wherein, expansion process of the present invention is this area routine techniques, therefore here is omitted.
As currently preferred technical scheme, jitter time described in step (1) is 20min~30min, for example
20min, 22min, 24min, 26min, 28min or 30min etc., it is not limited in cited numerical value, the number range
Other unrequited numerical value are equally applicable.
Preferably, step (1) described dispersion temperature be 60 DEG C~70 DEG C, such as 60 DEG C, 62 DEG C, 64 DEG C, 66 DEG C, 68 DEG C or
70 DEG C etc., it is not limited to other unrequited numerical value are equally applicable in cited numerical value, the number range.
As currently preferred technical scheme, the stir speed (S.S.) of step (2) described stirring is 500r/min~600r/
Min, such as 500r/min, 520r/min, 540r/min, 560r/min, 580r/min or 600r/min, it is not limited to
Other unrequited numerical value are equally applicable in cited numerical value, the number range.
As currently preferred technical scheme, the density ＜ 200kg/m for the fire retardant foam that step (2) is obtained3, example
Such as 180kg/m3、160kg/m3、140kg/m3、120kg/m3Or 100kg/m3Deng and it is lower, it is not limited to cited
Other unrequited numerical value are equally applicable in numerical value, the number range.
Compared with prior art, the invention has the advantages that：
The present invention is by adding vinyldimethicone, nonyl phenol into the raw material for preparing flame retardant type foamed material
APEO and tetraethoxysilane, are modified to raw material, have material while its fire resistance is adjusted excellent
Corrosion resistance.After tested, the flammable and hot total volume (THR) of the material is 1.0MJ, ignition rate
(FIGRA) it is 80W/s, smoke speed is (SMOGRA) 130m2/ s and smoke total amount (TSP) are 75m2, flammability rating is B-
S2-d0；And the material is under acid-base condition, its matter loss rate is only 3%.
Embodiment
For the present invention is better described, technical scheme is readily appreciated, below to the present invention further specifically
It is bright.But following embodiments is only the simple example of the present invention, the scope of the present invention is not represented or limits, this
Invention protection domain is defined by claims.
Specific embodiment of the invention part provides a kind of fire retardant foam, and the fire retardant foam is by weight
Including following components：20 parts~30 parts of polychloroprene, 20 parts~30 parts of polystyrene, 10 parts of vinyldimethicone~
20 parts, 3 parts~5 parts of NPE, 8 parts~15 parts of tetraethoxysilane, 5 parts~10 parts of antioxidant, 5 parts of fire retardant
2 parts~5 parts of~10 parts, 2 parts~5 parts of flame retardant and dispersant.
Its preparation method is：
(1) first polychloroprene and polystyrene are added in reaction vessel under agitation by composition of raw materials amount, then according to
Secondary addition potassium sulfate, NPE, epoxide modified alcohol ester and tetraethoxysilane, are disperseed；
(2) antioxidant of formula ratio, fire retardant, flame retardant and scattered are added after step (1) has been disperseed thereto successively
Agent, carries out expansion process after stirring, that is, obtains fire retardant foam.
In various embodiments of the present invention；Flammable and hot total volume (THR)), ignition rate (FIGRA), smoke speed
(SMOGRA) and smoke total amount (TSP) determination according to EN13823；Flammability classification is according to EN13501.
It is below present invention typical case but non-limiting example：
Embodiment 1：
A kind of fire retardant foam and preparation method thereof is present embodiments provided, the fire retardant foam is by weight
Including following components：25 parts of polychloroprene, 25 parts of polystyrene, 5 parts of vinyldimethicone, Nonyl pheno
3 parts of 4 parts of ether, 10 parts of tetraethoxysilane, 7 parts of antioxidant, 7 parts of fire retardant, 3 parts of flame retardant and dispersant.
Its preparation method is：
(1) first polychloroprene and polystyrene are added in reaction vessel under agitation by composition of raw materials amount, then according to
Secondary addition potassium sulfate, NPE, epoxide modified alcohol ester and tetraethoxysilane, disperse 25min at 65 DEG C；
(2) antioxidant of formula ratio, fire retardant, flame retardant and scattered are added after step (1) has been disperseed thereto successively
Agent, expansion process is carried out after being stirred under 550r/min, that is, obtains density ＜ 200kg/m3Fire retardant foam.
The flammable and hot total volume (THR) of material made from the present embodiment is 0.9MJ, ignition rate (FIGRA)
For 79W/s, smoke speed is (SMOGRA) 128m2/ s and smoke total amount (TSP) are 73m2, flammability rating is B-S2-d0；And
The material is under acid-base condition, and its matter loss rate is only 1%.
Embodiment 2：
A kind of fire retardant foam and preparation method thereof is present embodiments provided, the fire retardant foam is by weight
Including following components：20 parts of polychloroprene, 20 parts of polystyrene, 10 parts of vinyldimethicone, polyoxyethylene nonyl phenyl second
2 parts of 3 parts of alkene ether, 8 parts of tetraethoxysilane, 5 parts of antioxidant, 5 parts of fire retardant, 2 parts of flame retardant and dispersant.
Its preparation method is：
(1) first polychloroprene and polystyrene are added in reaction vessel under agitation by composition of raw materials amount, then according to
Secondary addition potassium sulfate, NPE, epoxide modified alcohol ester and tetraethoxysilane, disperse 30min at 60 DEG C；
(2) antioxidant of formula ratio, fire retardant, flame retardant and scattered are added after step (1) has been disperseed thereto successively
Agent, expansion process is carried out after being stirred under 500r/min, that is, obtains density ＜ 200kg/m3Fire retardant foam.
The flammable and hot total volume (THR) of material made from the present embodiment is 1.3MJ, ignition rate (FIGRA)
For 81W/s, smoke speed is (SMOGRA) 132m2/ s and smoke total amount (TSP) are 78m2, flammability rating is B-S2-d0；And
The material is under acid-base condition, and its matter loss rate is only 2%.
Embodiment 3：
A kind of fire retardant foam and preparation method thereof is present embodiments provided, the fire retardant foam is by weight
Including following components：30 parts of polychloroprene, 30 parts of polystyrene, 20 parts of vinyldimethicone, polyoxyethylene nonyl phenyl second
5 parts of 5 parts of alkene ether, 15 parts of tetraethoxysilane, 10 parts of antioxidant, 10 parts of fire retardant, 5 parts of flame retardant and dispersant.
Its preparation method is：
(1) first polychloroprene and polystyrene are added in reaction vessel under agitation by composition of raw materials amount, then according to
Secondary addition potassium sulfate, NPE, epoxide modified alcohol ester and tetraethoxysilane, disperse 20min at 70 DEG C；
(2) antioxidant of formula ratio, fire retardant, flame retardant and scattered are added after step (1) has been disperseed thereto successively
Agent, expansion process is carried out after being stirred under 600r/min, that is, obtains density ＜ 200kg/m3Fire retardant foam.
The flammable and hot total volume (THR) of material made from the present embodiment is 1.2MJ, ignition rate (FIGRA)
For 84W/s, smoke speed is (SMOGRA) 131m2/ s and smoke total amount (TSP) are 81m2, flammability rating is B-S2-d0；And
The material is under acid-base condition, and its matter loss rate is only 3%.
Comparative example 1：
This comparative example provides a kind of fire retardant foam and preparation method thereof, and the fire retardant foam is except in raw material
Outside without vinyldimethicone, unclassified stores consumption is in the same manner as in Example 1.
Its preparation method is in the same manner as in Example 1.
The flammable and hot total volume (THR) of material made from this comparative example is 3.2MJ, ignition rate (FIGRA)
For 144W/s, smoke speed is (SMOGRA) 210m2/ s and smoke total amount (TSP) are 133m2, flammability rating is C-S3-d0；
And the material is under acid-base condition, its matter loss rate is 7.6%.
Comparative example 2：
This comparative example provides a kind of fire retardant foam and preparation method thereof, and the fire retardant foam is except in raw material
Outside without NPE, unclassified stores consumption is in the same manner as in Example 1.
Its preparation method is in the same manner as in Example 1.
The flammable and hot total volume (THR) of material made from this comparative example is 4.3MJ, ignition rate (FIGRA)
For 156W/s, smoke speed is (SMOGRA) 223m2/ s and smoke total amount (TSP) are 121m2, flammability rating is C-S3-d0；
And the material is under acid-base condition, its matter loss rate is 8%.
Comparative example 3：
This comparative example provides a kind of fire retardant foam and preparation method thereof, and the fire retardant foam is except in raw material
Outside without tetraethoxysilane, unclassified stores consumption is in the same manner as in Example 1.
Its preparation method is in the same manner as in Example 1.
The flammable and hot total volume (THR) of material made from this comparative example is 5.4MJ, ignition rate (FIGRA)
For 142W/s, smoke speed is (SMOGRA) 212m2/ s and smoke total amount (TSP) are 115m2, flammability rating is C-S3-d0；
And the material is under acid-base condition, its matter loss rate is 7.1%.
Summary embodiment and comparative example can be seen that the present invention by into the raw material for preparing flame retardant type foamed material
Vinyldimethicone, NPE and tetraethoxysilane are added, raw material is modified, in regulation
Make material that there is excellent corrosion resistance while its fire resistance.After tested, the flammable and hot release of the material
Total amount (THR) is 1.0MJ, and ignition rate (FIGRA) is 80W/s, and smoke speed is (SMOGRA) 130m2/ s and smoke total amount
(TSP) it is 75m2, flammability rating is B-S2-d0；And the material is under acid-base condition, its matter loss rate is only 3%.
Applicant states that the present invention illustrates detailed process equipment and the technological process of the present invention by above-described embodiment,
But the invention is not limited in above-mentioned detailed process equipment and technological process, that is, do not mean that the present invention has to rely on above-mentioned detailed
Process equipment and technological process could be implemented.Person of ordinary skill in the field it will be clearly understood that any improvement in the present invention,
Addition, selection of concrete mode of equivalence replacement and auxiliary element to each raw material of product of the present invention etc., all fall within the present invention's
Within the scope of protection domain and disclosure.
Claims (7)
1. a kind of fire retardant foam, it is characterised in that the fire retardant foam includes following components by weight：Polychlorostyrene
20 parts~30 parts of butylene, 20 parts~30 parts of polystyrene, 10 parts~20 parts of vinyldimethicone, polyoxyethylene nonyl phenyl second
3 parts~5 parts of alkene ether, 8 parts~15 parts of tetraethoxysilane, 5 parts~10 parts of antioxidant, 5 parts~10 parts of fire retardant, flame retardant 2
Part~5 parts and 2 parts~5 parts of dispersant.
2. fire retardant foam according to claim 1, it is characterised in that the fire retardant foam is wrapped by weight
Include following components：25 parts of polychloroprene, 25 parts of polystyrene, 5 parts of vinyldimethicone, NPE
3 parts of 4 parts, 10 parts of tetraethoxysilane, 7 parts of antioxidant, 7 parts of fire retardant, 3 parts of flame retardant and dispersant.
3. fire retardant foam according to claim 1 or 2, it is characterised in that the antioxidant is four [β-(3,5- bis-
Tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester；
Preferably, the fire retardant is magnesium hydroxide；
Preferably, the flame retardant is 7- n-pentyloxy -4,5- dihydro -2H- [1,2,4]-triazole [4,3-a] and quinoline -1-
Ketone；
Preferably, described dispersant is silicone compound.
4. the preparation method of the fire retardant foam according to claim any one of 1-3, it is characterised in that the preparation side
Method comprises the following steps：
(1) first polychloroprene and polystyrene are added in reaction vessel under agitation by composition of raw materials amount, then added successively
Enter potassium sulfate, NPE, epoxide modified alcohol ester and tetraethoxysilane, disperseed；
(2) antioxidant, fire retardant, flame retardant and the dispersant of formula ratio are added after step (1) has been disperseed thereto successively, is stirred
Uniform rear progress expansion process is mixed, that is, obtains fire retardant foam.
5. preparation method according to claim 4, it is characterised in that jitter time described in step (1) be 20min~
30min；
Preferably, step (1) described dispersion temperature is 60 DEG C~70 DEG C.
6. the preparation method according to claim 4 or 5, it is characterised in that the stir speed (S.S.) of step (2) described stirring is
500r/min~600r/min.
7. the preparation method according to claim any one of 4-6, it is characterised in that the flame-retardant foam material that step (2) is obtained
The density ＜ 200kg/m of material3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504872.5A CN107141544A (en) | 2017-06-28 | 2017-06-28 | A kind of fire retardant foam and preparation method thereof |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109266007A (en) * | 2018-09-27 | 2019-01-25 | 唐山师范学院 | Expandable flame retardant room temperature vulcanized silicone rubber formula and expandable flame retardant room temperature vulcanized silicone rubber |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775652A (en) * | 2012-08-16 | 2012-11-14 | 株洲时代新材料科技股份有限公司 | Thermoplastic elastomer micropore foaming material and preparation method thereof |
| CN104250400A (en) * | 2013-06-28 | 2014-12-31 | 中国石油化工股份有限公司 | Preparation method of polypropylene foaming beads |
| CN104419087A (en) * | 2013-09-05 | 2015-03-18 | 天津市聚贤科技孵化器有限公司 | Preparation method of plastic material |
| CN106893325A (en) * | 2017-03-14 | 2017-06-27 | 深圳市沃尔核材股份有限公司 | Fire resistant flame retardant heat-barrier material, preparation method and application that a kind of high temperature resistant resistance to compression becomes |
-
2017
- 2017-06-28 CN CN201710504872.5A patent/CN107141544A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775652A (en) * | 2012-08-16 | 2012-11-14 | 株洲时代新材料科技股份有限公司 | Thermoplastic elastomer micropore foaming material and preparation method thereof |
| CN104250400A (en) * | 2013-06-28 | 2014-12-31 | 中国石油化工股份有限公司 | Preparation method of polypropylene foaming beads |
| CN104419087A (en) * | 2013-09-05 | 2015-03-18 | 天津市聚贤科技孵化器有限公司 | Preparation method of plastic material |
| CN106893325A (en) * | 2017-03-14 | 2017-06-27 | 深圳市沃尔核材股份有限公司 | Fire resistant flame retardant heat-barrier material, preparation method and application that a kind of high temperature resistant resistance to compression becomes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109266007A (en) * | 2018-09-27 | 2019-01-25 | 唐山师范学院 | Expandable flame retardant room temperature vulcanized silicone rubber formula and expandable flame retardant room temperature vulcanized silicone rubber |
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