CN109135087A - A kind of halogen-free flameproof polystyrene foam - Google Patents
A kind of halogen-free flameproof polystyrene foam Download PDFInfo
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- CN109135087A CN109135087A CN201811126292.8A CN201811126292A CN109135087A CN 109135087 A CN109135087 A CN 109135087A CN 201811126292 A CN201811126292 A CN 201811126292A CN 109135087 A CN109135087 A CN 109135087A
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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
- C08J9/04—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
- C08J9/12—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 by a physical blowing agent
- C08J9/14—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 by a physical blowing agent organic
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- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
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- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
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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
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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Abstract
The problem of the present invention relates to foam applications more particularly to a kind of halogen-free flameproof polystyrene foam, it is poor to overcome foamed material high and low temperature resistance in the prior art, can not preferably realize flame retarding function.The halogen-free flameproof polystyrene foam includes following components in parts by weight: 100 parts of polystyrene master batch, 10 ~ 20 parts of organosilicon grafted polystyrene, 3 ~ 10 parts of silicon rubber micro mist, 20 ~ 30 parts of inorganic filler, 2 ~ 10 parts of pentane, 4 ~ 10 parts of halogen-free flame retardants, 0.15 ~ 1 part of catalyst and 0.1 ~ 0.3 part of dimethicone, and halogen-free flameproof polystyrene foam can be obtained by conventional foam pattern.There is the present invention (1) heat-resistant fireproof to have excellent performance；(2) halogen-free flameproof, will not generate that greasy dirt is harmful and the substance of pollution environment in combustion process；(3) the advantages of excellent in mechanical performance, strong shock resistance.
Description
Technical field
The present invention relates to foam applications more particularly to a kind of halogen-free flameproof polystyrene foams.
Background technique
Polystyrene foam plastics is that the additives such as foaming agent are added and are made, it is mesh based on polystyrene resin
A kind of preceding most commonly used padded coaming.It has hole-closing structure, and water imbibition is small, there is excellent water-resistance；Density is small, generally
0.015~0.03；Mechanical strength is good, and cushion performance is excellent；Processability is good, is readily molded into type；Coloring is good, thermal adaptability
By force, the advantages that radioresistance is excellent, and dimensional accuracy is high, and structure is uniform.Therefore its occupation rate is very high in exterior-wall heat insulation.
But common polystyrene foam has extremely strong flammability, and the benzene second of pollution environment can be released in burning
Alkene gas.Maximum operating temperature is only 120 DEG C, tends not to play its effect in certain occasions, furthermore current foamed material
It also easily burns, seriously endangers the life security of user.Shanghai " 1115 " especially fire disaster accident has been taken by force within 2010
53 fresh and alive life are removed, although accident has been found out, real backstage is killed as caused by operating against regulations without card electric welder
Hand is these nylon knitmesh, bamboo plate, polyurethane foams.
Such as a kind of polyurethane foam announced in Chinese patent literature, application publication number are CN 106432662A,
The invention includes following components according to mass fraction meter: 15-20 parts of methacrylic acid, 10-15 parts of triethanolamine, and polyether polyol
30-40 parts, 20-30 parts of isocyanates, 5-15 parts of antioxidant, 10-25 parts of dodecyl sodium sulfate, 5-9 parts of foam stabiliser,
12-18 parts of silicone oil, 3-8 parts of methyl diphenylene diisocyanate.The invention reduces volatile organic matter in polyurethane foam
Amount, at low cost, simple process are environment friendly and pollution-free.But there is also its defects for the invention, such as the invention is not added enhancing and gathered
The raw material of urethane foam thermal stability, and without addition fire retardant, so that the polyurethane foam easily burning harm in a fire
The life security of user.
Summary of the invention
The present invention be in order to overcome in the prior art foamed material high and low temperature resistance it is poor, can not preferably realize fire-retardant
The problem of function, high-low temperature resistant can be prepared by providing one kind, there is preferable weatherability, a kind of halogen-free flameproof with flame retarding function
Polystyrene foam.
For achieving the above object, the invention is realized by the following technical scheme:
A kind of halogen-free flameproof polystyrene foam, the halogen-free flameproof polystyrene foam include following in parts by weight
Component: 100 parts of polystyrene master batch, 10~20 parts of organosilicon grafted polystyrene, 3~10 parts of silicon rubber micro mist, inorganic filler
20~30 parts, 2~10 parts of pentane, 4~10 parts of halogen-free flame retardants, 0.15~1 part of catalyst and dimethicone 0.1~
0.3 part.
Preferably, the halogen-free flameproof polystyrene foam includes following components in parts by weight: polyphenyl second
100 parts of alkene master batch, 15~20 parts of organosilicon grafted polystyrene, 5~8 parts of silicon rubber micro mist, 25~28 parts of inorganic filler, positive penta
3~8 parts of alkane, 5~8 parts of halogen-free flame retardants, 0.15~0.8 part of catalyst and 0.1~0.3 part of dimethicone.
Preferably, the halogen-free flameproof polystyrene foam includes following components in parts by weight: polyphenyl second
100 parts of alkene master batch, 18 parts of organosilicon grafted polystyrene, 6 parts of silicon rubber micro mist, 26 parts of inorganic filler, 6 parts of pentane, Halogen
6 parts of fire retardant, 0.6 part of catalyst and 0.2 part of dimethicone.
Halogen-free flameproof polystyrene foam in the present invention is other than conventional polystyrene master batch is as basic material, also
Organosilicon grafted polystyrene is added to as toughening material, after have passed through organosilicon grafting, script shock resistance is poor
The shock resistance of polystyrene material greatly promotes, simultaneously because the organosilicon structures of grafting have certain flame retardant effect,
Therefore its flame retardant property also has a certain upgrade.After being added to silicon rubber micro mist wherein, whole flame retardant property is greatly promoted,
Cooperate inorganic filler therein and halogen-free flame retardants then under the catalysis of the foaming effect and catalyst of pentane, so that
The flame retardant property of obtained polystyrene foam is further promoted.The fire retardant containing halogen atom is not added in the present invention,
Poisonous and harmful substance will not be generated in combustion, environment is not influenced, thus be effectively guaranteed its safety and
Validity guarantees that the poisonous and harmful substance that will not be generated because of burning in fiery residence threatens the life and health of escape personnel.
Halogen-free flameproof polystyrene bubble will can be obtained by conventional method in that art in the present invention after each component mixed foaming
Foam.
As having preferably, the organosilicon grafted polystyrene by the component A containing organosilicon and contains organotin
The B component of catalyst is mixed to prepare, wherein the mass ratio between the component A and B component is 1:1~3.
Preferably, the component A the preparation method is as follows: taking 100 parts of polystyrene master batches in parts by weight
It is placed in open mill, 0.5~3 part of alkoxy silane and 0.02~0.25 part of peroxidating two containing vinyl is added thereto
Isopropylbenzene, after being blended uniformly at 125~140 DEG C, the extruding pelletization at 140~160 DEG C obtains the component A containing organosilicon,
The alkoxy silane containing vinyl is methylvinyldimethoxysilane, vinyltrimethoxysilane, phenyl second
One of alkenyl dimethoxysilane, vinyltriethoxysilane and vinyl dimethoxysilane.
Preferably, the B component the preparation method is as follows: taking 100 parts of polystyrene master batches in parts by weight
It is placed in open mill, 1~3 part of dibutyl tin dilaurate and 0.5~1.5 part of ferric acetyl acetonade is added thereto, 125
After being blended uniformly at~140 DEG C, the extruding pelletization at 140~160 DEG C obtains the B component containing organotin catalysts.
Machine silicon grafted polystyrene in the present invention includes the component A containing organosilicon and containing organotin catalysts
B component, wherein the alkoxy silane containing vinyl in component A and polystyrene are under the action of cumyl peroxide, hair
Raw graft reaction, organosilicon structures are connected in polystyrene backbone, so that containing active alkoxy knot in polystyrene
Structure.And the B component containing organotin catalysts contains catalyst inside it, when compounding with component A, can effectively participate in
The cross-linking reaction of alkoxyl silicone alkyl structure in component A, so that cross-linked transmission network structure is generated in polystyrene foam,
To keep its mechanical property more excellent.
Preferably, the silicon rubber micro mist is methyl phenyl silicone rubber, phenyl content is 10~25%.
Methyl phenyl silicone rubber have good high and low temperature resistance and flame retardant property, when its phenyl content be 10~
It is flexible more excellent when 25%, so that its toughness and wear-resisting property are more excellent.
Preferably, the inorganic filler is fume colloidal silica, nanometer calcium carbonate, diatomite, talcum powder or two
One of titanium oxide or numerous compositions.
Preferably, the halogen-free flame retardants is aluminium hydroxide, magnesium hydroxide, triethyl phosphate, tricresyl phosphate isopropyl ester
Or one or both of ammonium polyphosphate composition.
Preferably, the catalyst is in zinc octoate, magnesium octoate, calcium naphthenate, iron naphthenate and cobalt naphthenate
One kind.
The invention has the following advantages:
(1) heat-resistant fireproof is had excellent performance；
(2) halogen-free flameproof, will not generate that greasy dirt is harmful and the substance of pollution environment in combustion process；
(3) excellent in mechanical performance, strong shock resistance.
Specific embodiment
Technical solution of the present invention is made to further describe explanation below by specific embodiment.
If saying that the raw material of use is raw material commonly used in the art without specified otherwise, in the embodiment of the present invention, implement
Method employed in example, is the conventional method of this field.
Embodiment 1
A kind of halogen-free flameproof polystyrene foam, the halogen-free flameproof polystyrene foam include following in parts by weight
Component: 100 parts of polystyrene master batch, 10 parts of organosilicon grafted polystyrene, the methyl phenyl silicone rubber that phenyl content is 10%
3 parts of micro mist, 20 parts of fume colloidal silica, 2 parts of pentane, 4 parts of aluminium hydroxide, 0.15 part of zinc octoate and dimethicone 0.1
Part.
The organosilicon grafted polystyrene is by the component A containing organosilicon and the B group containing organotin catalysts
Divide and be mixed to prepare, wherein the mass ratio between the component A and B component is 1:1.
The component A the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 0.5 part of alkoxy silane and 0.02 part of cumyl peroxide containing vinyl are added thereto, at 125 DEG C altogether
Be mixed it is even after, the extruding pelletization at 140 DEG C obtains the component A containing organosilicon, and the alkoxy silane containing vinyl is
Methylvinyldimethoxysilane.
The B component the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 1 part of dibutyl tin dilaurate and 0.5 part of ferric acetyl acetonade are added thereto, after being blended uniformly at 125 DEG C, 140
Extruding pelletization at DEG C obtains the B component containing organotin catalysts.
Embodiment 2
A kind of halogen-free flameproof polystyrene foam, the halogen-free flameproof polystyrene foam include following in parts by weight
Component: 100 parts of polystyrene master batch, 20 parts of organosilicon grafted polystyrene, the methyl phenyl silicone rubber that phenyl content is 25%
3~10 parts of micro mist, 30 parts of nanometer calcium carbonate, 10 parts of pentane, 10 parts of magnesium hydroxide, 1 part of magnesium octoate and dimethicone 0.3
Part.
The organosilicon grafted polystyrene is by the component A containing organosilicon and the B group containing organotin catalysts
Divide and be mixed to prepare, wherein the mass ratio between the component A and B component is 1:3.
The component A the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 3 parts of alkoxy silanes and 0.25 part of cumyl peroxide containing vinyl are added thereto, are blended at 140 DEG C
After uniformly, the extruding pelletization at 160 DEG C obtains the component A containing organosilicon, and the alkoxy silane containing vinyl is second
Alkenyl trimethoxy silane.
The B component the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 3 parts of dibutyl tin dilaurates and 1.5 parts of ferric acetyl acetonade are added thereto, after being blended uniformly at 140 DEG C, 160
Extruding pelletization at DEG C, the B component containing organotin catalysts.
Embodiment 3
A kind of halogen-free flameproof polystyrene foam, the halogen-free flameproof polystyrene foam include following in parts by weight
Component: 100 parts of polystyrene master batch, 15 parts of organosilicon grafted polystyrene, the methyl phenyl silicone rubber that phenyl content is 20%
3~8 parts of 25 parts of mixture, the pentane of 5 parts of micro mist, nanometer calcium carbonate and diatomite mass ratio 1:1, magnesium hydroxide and tricresyl phosphate
5 parts of ethyl ester mass ratio 3:5 mixture, 0.15 part of calcium naphthenate and 0.1 part of dimethicone.
The organosilicon grafted polystyrene is by the component A containing organosilicon and the B group containing organotin catalysts
Divide and be mixed to prepare, wherein the mass ratio between the component A and B component is 1:2.
The component A the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 1 part of alkoxy silane and 0.10 part of cumyl peroxide containing vinyl are added thereto, is blended at 130 DEG C
After uniformly, the extruding pelletization at 145 DEG C obtains the component A containing organosilicon, and the alkoxy silane containing vinyl is benzene
Base vinyl dimethoxysilane.
The B component the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 2 parts of dibutyl tin dilaurates and 1.2 parts of ferric acetyl acetonade are added thereto, after being blended uniformly at 135 DEG C, 150
Extruding pelletization at DEG C, the B component containing organotin catalysts.
Embodiment 4
A kind of halogen-free flameproof polystyrene foam, the halogen-free flameproof polystyrene foam include following in parts by weight
Component: 100 parts of polystyrene master batch, 20 parts of organosilicon grafted polystyrene, the methyl phenyl silicone rubber that phenyl content is 12%
8 parts of micro mist, 28 parts of talcum powder, 8 parts of pentane, 8 parts of tricresyl phosphate isopropyl ester, 0.8 part of iron naphthenate and dimethicone 0.3
Part.
The organosilicon grafted polystyrene is by the component A containing organosilicon and the B group containing organotin catalysts
Divide and be mixed to prepare, wherein the mass ratio between the component A and B component is 1:2.
The component A the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 2.5 parts of alkoxy silanes and 0.20 part of cumyl peroxide containing vinyl are added thereto, at 135 DEG C altogether
Be mixed it is even after, the extruding pelletization at 150 DEG C obtains the component A containing organosilicon, and the alkoxy silane containing vinyl is
5 vinyltriethoxysilane.
The B component the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 1.5 parts of dibutyl tin dilaurates and 1.2 parts of ferric acetyl acetonade are added thereto, after being blended uniformly at 135 DEG C,
The extruding pelletization at 155 DEG C, the B component containing organotin catalysts.
Embodiment 5
A kind of halogen-free flameproof polystyrene foam, the halogen-free flameproof polystyrene foam include following in parts by weight
Component: 100 parts of polystyrene master batch, 18 parts of organosilicon grafted polystyrene, the aminomethyl phenyl silicon that phenyl content is 10~25%
6 parts of rubber micro mist, 26 parts of titanium dioxide, 6 parts of pentane, 6 parts of ammonium polyphosphate, 0.6 part of cobalt naphthenate and dimethicone 0.2
Part.
The organosilicon grafted polystyrene is by the component A containing organosilicon and the B group containing organotin catalysts
Divide and be mixed to prepare, wherein the mass ratio between the component A and B component is 1:2.
The component A the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 1 part of alkoxy silane and 0.05 part of cumyl peroxide containing vinyl are added thereto, is blended at 125 DEG C
After uniformly, the extruding pelletization at 155 DEG C obtains the component A containing organosilicon, and the alkoxy silane containing vinyl is 5
Vinyl dimethoxysilane 5.
The B component the preparation method is as follows: 100 parts of polystyrene master batches is taken to be placed in open mill in parts by weight
In, 2 parts of dibutyl tin dilaurates and 1.2 parts of ferric acetyl acetonade are added thereto, after being blended uniformly at 140 DEG C,
Extruding pelletization at 160 DEG C, the B component containing organotin catalysts.
Machine silicon foam material obtained by embodiment 1-5 is tested, test result is as follows table:
Table 1
By the data in upper table it is found that the halogen-free flameproof polystyrene foam prepared through the invention has lower density,
Stronger mechanical property, while its limit oxygen index is higher, is difficult to burn in air, has prevented fire hazard.Therefore originally
Invention has good application performance.
Claims (10)
1. a kind of halogen-free flameproof polystyrene foam, which is characterized in that the halogen-free flameproof polystyrene foam is according to weight
Number meter includes following components: 100 parts of polystyrene master batch, 10 ~ 20 parts of organosilicon grafted polystyrene, silicon rubber micro mist 3 ~ 10
Part, 20 ~ 30 parts of inorganic filler, 2 ~ 10 parts of pentane, 4 ~ 10 parts of halogen-free flame retardants, 0.15 ~ 1 part of catalyst and dimethicone
0.1 ~ 0.3 part.
2. a kind of halogen-free flameproof polystyrene foam according to claim 1, which is characterized in that the halogen-free flameproof is poly-
Styrenic foams include following components in parts by weight: 100 parts of polystyrene master batch, organosilicon grafted polystyrene 15 ~
20 parts, 5 ~ 8 parts of silicon rubber micro mist, 25 ~ 28 parts of inorganic filler, 3 ~ 8 parts of pentane, 5 ~ 8 parts of halogen-free flame retardants, catalyst 0.15 ~
0.8 part and 0.1 ~ 0.3 part of dimethicone.
3. a kind of halogen-free flameproof polystyrene foam according to claim 1, which is characterized in that the halogen-free flameproof is poly-
Styrenic foams include following components in parts by weight: 100 parts of polystyrene master batch, organosilicon grafted polystyrene 18
Part, 6 parts of silicon rubber micro mist, 26 parts of inorganic filler, 6 parts of pentane, 6 parts of halogen-free flame retardants, 0.6 part of catalyst and dimethyl-silicon
0.2 part of oil.
4. a kind of halogen-free flameproof polystyrene foam according to claim 1 or 2 or 3, which is characterized in that described is organic
Silicon grafted polystyrene is mixed to prepare by the component A containing organosilicon and the B component containing organotin catalysts, wherein described
Component A and B component between mass ratio be 1:1 ~ 3.
5. a kind of halogen-free flameproof polystyrene foam according to claim 4, which is characterized in that the system of the component A
Preparation Method is as follows: taking 100 parts of polystyrene master batches to be placed in open mill in parts by weight, is added 0.5 ~ 3 part thereto and contains
The alkoxy silane of vinyl and 0.02 ~ 0.25 part of cumyl peroxide, after being blended uniformly at 125 ~ 140 DEG C,
Extruding pelletization at 140 ~ 160 DEG C, obtains the component A containing organosilicon, and the alkoxy silane containing vinyl is methyl second
Alkenyl dimethoxysilane, vinyltrimethoxysilane, phenyl vinyl dimethoxysilane, vinyltriethoxysilane
And one of vinyl dimethoxysilane.
6. a kind of halogen-free flameproof polystyrene foam according to claim 4, which is characterized in that the system of the B component
Preparation Method is as follows: taking 100 parts of polystyrene master batches to be placed in open mill in parts by weight, 1 ~ 3 part of February is added thereto
Dilaurylate and 0.5 ~ 1.5 part of ferric acetyl acetonade after being blended uniformly at 125 ~ 140 DEG C, squeeze at 140 ~ 160 DEG C
It is granulated out, obtains the B component containing organotin catalysts.
7. a kind of halogen-free flameproof polystyrene foam according to claim 1 or 2 or 3, which is characterized in that the silicon rubber
Glue micro mist is methyl phenyl silicone rubber, and phenyl content is 10 ~ 25%.
8. a kind of halogen-free flameproof polystyrene foam according to claim 1 or 2 or 3, which is characterized in that described is inorganic
Filler is one of fume colloidal silica, nanometer calcium carbonate, diatomite, talcum powder or titanium dioxide or numerous compositions.
9. a kind of halogen-free flameproof polystyrene foam according to claim 1 or 2 or 3, which is characterized in that the Halogen
Fire retardant is one or both of aluminium hydroxide, magnesium hydroxide, triethyl phosphate, tricresyl phosphate isopropyl ester or ammonium polyphosphate group
Close object.
10. a kind of halogen-free flameproof polystyrene foam according to claim 1 or 2 or 3, which is characterized in that described urges
Agent is one of zinc octoate, magnesium octoate, calcium naphthenate, iron naphthenate and cobalt naphthenate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126292.8A CN109135087A (en) | 2018-09-26 | 2018-09-26 | A kind of halogen-free flameproof polystyrene foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126292.8A CN109135087A (en) | 2018-09-26 | 2018-09-26 | A kind of halogen-free flameproof polystyrene foam |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07247402A (en) * | 1994-03-02 | 1995-09-26 | Asahi Chem Ind Co Ltd | Flame-retardant resin composition |
| CN1580165A (en) * | 2003-07-30 | 2005-02-16 | 北京度辰新材料股份有限公司 | High temperature resistance anticorrosive polyolefin composition and its use |
| CN102030953A (en) * | 2010-12-06 | 2011-04-27 | 苏州市科创聚合物有限公司 | Green low-smoke halogen-free flame retardant expansible polystyrene material |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07247402A (en) * | 1994-03-02 | 1995-09-26 | Asahi Chem Ind Co Ltd | Flame-retardant resin composition |
| CN1580165A (en) * | 2003-07-30 | 2005-02-16 | 北京度辰新材料股份有限公司 | High temperature resistance anticorrosive polyolefin composition and its use |
| CN102030953A (en) * | 2010-12-06 | 2011-04-27 | 苏州市科创聚合物有限公司 | Green low-smoke halogen-free flame retardant expansible polystyrene material |
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| Title |
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| 宋波等: "《塑料改性技术》", 31 October 2016, 中国纺织出版社 * |
| 王文广等: "《塑料改性实用技术》", 31 March 2000, 中国轻工业出版社 * |
| 章基凯等: "《有机硅材料》", 31 October 1999, 中国物资出版社 * |
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Application publication date: 20190104 |