CN106905591A - A kind of toughening flame-proof EVA composites - Google Patents
A kind of toughening flame-proof EVA composites Download PDFInfo
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- CN106905591A CN106905591A CN201510970451.2A CN201510970451A CN106905591A CN 106905591 A CN106905591 A CN 106905591A CN 201510970451 A CN201510970451 A CN 201510970451A CN 106905591 A CN106905591 A CN 106905591A
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- parts
- eva
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention belongs to field of compound material, specifically a kind of toughening flame-proof EVA composites.It is by the material composition of following parts by weight：EVA 80-100 parts, maleic anhydride grafting 10-15 parts of EVA copolymer, acid source 10-18 parts, carbon forming agent 3-5 parts, synergist 0.3-0.5 parts, antioxidant 0.03-0.05 parts, 0.5-2.5 parts of side chain sulfonic fluoropolymer aromatic polymer, composite flame-retardant agent 30-40 parts, organise clay 2-10 parts, antioxidant 0.8-1.5 parts, lubricant 5-8 parts, ultra-fine waste rubber powder 8-12 parts, talcum powder 10-15 parts, precipitated calcium carbonate 10-15 parts, pentaerythritol ester 0.5-0.8 parts.The toughening flame-proof EVA composites that the present invention is provided, the addition of expansion type flame retardant is greatly reduced, using the effect of side chain sulfonic fluoropolymer aromatic polymer and expansion type flame retardant, promote the fire resistance of EVA composites, the present invention is using ultra-fine waste rubber powder as elastomer, alternative toughener effectively improves composite material toughness, improves material lower temperature resistance.
Description
Technical field
The invention belongs to field of compound material, specifically a kind of toughening flame-proof EVA composites.
Background technology
EVA ethylene vinyl acetate copolymers, are obtained by ethene and vinyl acetate copolymerization, are the plastics for quickly growing in recent years
One of kind, it have good impact resistance and stress crack resistant, flexibility, high resiliency, tear-proof, puncture and low-density,
Good electrical and chemical stability, while having preferable compatibility with filler, fire retardant.Be suitable for extruding, inject, be blow molded,
Various processing modes such as thermoforming, major product have cable cover(ing), seal, medical pipe, insulation film, tubing, sheet material,
The multiclass product such as building materials, electric fittings and commodity.
With rapidly rising violently for China's automobile consumption, the comprehensive utilization of junked tire is more and more paid close attention to by people.China is annual
Produce junked tire more than 10,000,000 tons, but its utilization rate is only 60%, and with China automobile consumption amount year by year
Increase, the yield of junked tire will rise year by year, how be effectively and reasonably that the maximum that industry faces is asked using junked tire
Topic.
The content of the invention
It is compound the invention provides a kind of EVA with excellent mechanical performances, toughness and fire-retardant row in order to solve the above problems
Material.
Technical scheme is as follows：
A kind of toughening flame-proof EVA composites, are by the material composition of following parts by weight：EVA 80-100 parts, maleic anhydride
10-15 parts of EVA copolymer of grafting, acid source 10-18 parts, carbon forming agent 3-5 parts, synergist 0.3-0.5 parts, antioxidant 0.03-0.05
Part, 0.5-2.5 parts of side chain sulfonic fluoropolymer aromatic polymer, composite flame-retardant agent 30-40 parts, organise clay 2-10 parts, it is anti-
Oxidant 0.8-1.5 parts, lubricant 5-8 parts, ultra-fine waste rubber powder 8-12 parts, talcum powder 10-15 parts, precipitated calcium carbonate
10-15 parts, pentaerythritol ester 0.5-0.8 parts.
Further, a kind of toughening flame-proof EVA composites, acid source is ammonium polyphosphate, boric acid, borate, melamine
One or several in phosphate, ammonium magnesium phosphate, dimethyl methyl phosphonate.Composite flame-retardant agent is that mass ratio is 1:1 it is ultra-fine
The mixture of magnesium hydroxide and ultrafine aluminium hydroxide, synergist is sodium-based montmorillonite, alkylammonium salt intercalated montmorillonite, quaternary alkylphosphonium salts are inserted
One kind in layer montmorillonite.
Beneficial effects of the present invention：
Compared with prior art, the toughening flame-proof EVA composites that the present invention is provided, the addition of expansion type flame retardant is significantly
Reduce, using the effect of side chain sulfonic fluoropolymer aromatic polymer and expansion type flame retardant, promote the anti-flammability of EVA composites
Can, using ultra-fine waste rubber powder as elastomer, alternative toughener effectively improves composite material toughness to the present invention, improves material
Material lower temperature resistance.
Specific embodiment
Embodiment 1
A kind of toughening flame-proof EVA composites, are by the material composition of following parts by weight：80 parts of EVA, maleic anhydride grafting
10 parts of EVA copolymer, 10 parts of acid source, 3 parts of carbon forming agent, 0.3 part of synergist, 0.03 part of antioxidant, side chain sulfonic fluoropolymer
0.5 part of aromatic polymer, 30 parts of composite flame-retardant agent, 2 parts of the clay that organises, 0.8 part of antioxidant, 5 parts of lubricant,
8 parts of ultra-fine waste rubber powder, 10 parts of talcum powder, 10 parts of precipitated calcium carbonate, 0.5 part of pentaerythritol ester.
Further, a kind of toughening flame-proof EVA composites, acid source is ammonium polyphosphate, boric acid, borate, melamine
One or several in phosphate, ammonium magnesium phosphate, dimethyl methyl phosphonate.Composite flame-retardant agent is that mass ratio is 1:1 it is ultra-fine
The mixture of magnesium hydroxide and ultrafine aluminium hydroxide, synergist is sodium-based montmorillonite, alkylammonium salt intercalated montmorillonite, quaternary alkylphosphonium salts are inserted
One kind in layer montmorillonite.
Embodiment 2
A kind of toughening flame-proof EVA composites, are by the material composition of following parts by weight：100 parts of EVA, maleic anhydride connect
15 parts of EVA copolymer of branch, 18 parts of acid source, 5 parts of carbon forming agent, 0.5 part of synergist, 0.05 part of antioxidant, side chain are fluorine-containing
2.5 parts of sulfonic acid aromatic polymer, 40 parts of composite flame-retardant agent, 10 parts of the clay that organises, 1.5 parts of antioxidant, lubricant
8 parts, 12 parts of ultra-fine waste rubber powder, 15 parts of talcum powder, 15 parts of precipitated calcium carbonate, 0.8 part of pentaerythritol ester.
Further, a kind of toughening flame-proof EVA composites, acid source is ammonium polyphosphate, boric acid, borate, melamine
One or several in phosphate, ammonium magnesium phosphate, dimethyl methyl phosphonate.Composite flame-retardant agent is that mass ratio is 1:1 it is ultra-fine
The mixture of magnesium hydroxide and ultrafine aluminium hydroxide, synergist is sodium-based montmorillonite, alkylammonium salt intercalated montmorillonite, quaternary alkylphosphonium salts are inserted
One kind in layer montmorillonite.
Embodiment 3
A kind of toughening flame-proof EVA composites, are by the material composition of following parts by weight：90 parts of EVA, maleic anhydride grafting
12 parts of EVA copolymer, 12 parts of acid source, 4 parts of carbon forming agent, 0.4 part of synergist, 0.04 part of antioxidant, side chain sulfonic fluoropolymer
1.5 parts of aromatic polymer, 35 parts of composite flame-retardant agent, 8 parts of the clay that organises, 1.2 parts of antioxidant, 7 parts of lubricant,
10 parts of ultra-fine waste rubber powder, 12 parts of talcum powder, 12 parts of precipitated calcium carbonate, 0.7 part of pentaerythritol ester.
Further, a kind of toughening flame-proof EVA composites, acid source is ammonium polyphosphate, boric acid, borate, melamine
One or several in phosphate, ammonium magnesium phosphate, dimethyl methyl phosphonate.Composite flame-retardant agent is that mass ratio is 1:1 it is ultra-fine
The mixture of magnesium hydroxide and ultrafine aluminium hydroxide, synergist is sodium-based montmorillonite, alkylammonium salt intercalated montmorillonite, quaternary alkylphosphonium salts are inserted
One kind in layer montmorillonite.
Claims (4)
1. a kind of toughening flame-proof EVA composites, it is characterised in that be by the material composition of following parts by weight：EVA 80-100
Part, maleic anhydride grafting 10-15 parts of EVA copolymer, acid source 10-18 parts, carbon forming agent 3-5 parts, synergist 0.3-0.5 parts,
Antioxidant 0.03-0.05 parts, 0.5-2.5 parts of side chain sulfonic fluoropolymer aromatic polymer, composite flame-retardant agent 30-40 parts, it is organic
Change 2-10 parts of clay, antioxidant 0.8-1.5 parts, lubricant 5-8 parts, ultra-fine waste rubber powder 8-12 parts, talcum powder 10-15
Part, precipitated calcium carbonate 10-15 parts, pentaerythritol ester 0.5-0.8 parts.
2. as claimed in claim 1, a kind of toughening flame-proof EVA composites, it is characterised in that the acid source is polyphosphoric acids
One or several in ammonium, boric acid, borate, melamine phosphate, ammonium magnesium phosphate, dimethyl methyl phosphonate.
3. as claimed in claim 1, a kind of toughening flame-proof EVA composites, it is characterised in that the composite flame-retardant agent is matter
Amount is than being 1:1 super fine magnesium hydroxide and the mixture of ultrafine aluminium hydroxide.
4. as claimed in claim 1, a kind of toughening flame-proof EVA composites, it is characterised in that described synergist is sodium base
One kind in montmorillonite, alkylammonium salt intercalated montmorillonite, quaternary alkylphosphonium salt intercalated montmorillonites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970451.2A CN106905591A (en) | 2015-12-22 | 2015-12-22 | A kind of toughening flame-proof EVA composites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970451.2A CN106905591A (en) | 2015-12-22 | 2015-12-22 | A kind of toughening flame-proof EVA composites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106905591A true CN106905591A (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510970451.2A Pending CN106905591A (en) | 2015-12-22 | 2015-12-22 | A kind of toughening flame-proof EVA composites |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117534894A (en) * | 2024-01-10 | 2024-02-09 | 山东金顺达管业有限公司 | Antistatic flame-retardant polyethylene composite material and preparation method and application thereof |
-
2015
- 2015-12-22 CN CN201510970451.2A patent/CN106905591A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117534894A (en) * | 2024-01-10 | 2024-02-09 | 山东金顺达管业有限公司 | Antistatic flame-retardant polyethylene composite material and preparation method and application thereof |
| CN117534894B (en) * | 2024-01-10 | 2024-03-12 | 山东金顺达管业有限公司 | Antistatic flame-retardant polyethylene composite material and preparation method and application thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170630 |