CN108178919A - A kind of flame-retardant high-impact polyamide compoiste material and its preparation method and application - Google Patents
A kind of flame-retardant high-impact polyamide compoiste material and its preparation method and application Download PDFInfo
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- CN108178919A CN108178919A CN201711491001.0A CN201711491001A CN108178919A CN 108178919 A CN108178919 A CN 108178919A CN 201711491001 A CN201711491001 A CN 201711491001A CN 108178919 A CN108178919 A CN 108178919A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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Abstract
The invention discloses a kind of flame-retardant high-impact polyamide compoiste materials and its preparation method and application.The flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：8 95 parts of polyamide 6,10 17 parts of o-fluorobenzoic acid, 6 15 parts of dicyano isobutyl acrylate, 4 10 parts of propylene glycol alginate, 49 parts of calcium nitrite, 48 parts of LiBF4.The polyamide compoiste material of the present invention has the advantages of flame retardant property is good, impact strength, tensile strength, high bending strength, and the electrical insulating property of material is influenced little；Preparation method is simple, is conducive to industrialized production.
Description
Technical field
The present invention relates to a kind of composite material, specifically a kind of flame-retardant high-impact polyamide compoiste material and preparation method thereof
And application.
Background technology
Polyamide has excellent mechanical performance, heat resistance, wearability, resistant to chemical etching etc. excellent comprehensive
Energy.Polyamide (popular name nylon) be in engineering plastics using at most, purposes is maximum, kind is most complete, cost performance is best, comprehensive performance
Excellent a kind of thermoplastic material is widely used general in components such as electronics, electric appliance, high power transformations.But the flame retardant property of polyamide
Only V-2 (UL 94), limits the use of polyamide.Mainly blending fire retardant agent flame-retardant modified to polyamide at present, blending resistance
Combustion agent is broadly divided into halogen, phosphorus system class and nitrogen system class.The advantages of additive amount is few although halogen flame has, good flame resistance,
But its addition not only makes its strength reduction, but also electrical insulating property (CTI) value is greatly reduced；Phosphorus system and nitrogenated flame retardant are although right
The electrical insulating property (CTI) of material influences less, but additive amount is bigger than halogen flame, influences bigger to the mechanical property of materials.
Invention content
The purpose of the present invention is to provide a kind of flame-retardant high-impact polyamide compoiste material and its preparation method and application, with
Solve the problems mentioned above in the background art.
To achieve the above object, the present invention provides following technical solution：
A kind of flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：8-95 parts of polyamide 6, neighbour
10-17 parts of fluobenzoic acid, 6-15 parts of dicyano isobutyl acrylate, 4-10 parts of propylene glycol alginate, 4-9 parts of calcium nitrite, four
4-8 parts of lithium fluoroborate.
As further embodiment of the present invention：Include the raw material of following parts by weight：72-90 parts of polyamide, adjacent fluorobenzene first
12-15 parts sour, 8-12 parts of dicyano isobutyl acrylate, 6-9 parts of propylene glycol alginate, 5-8 parts of calcium nitrite, LiBF4
5-7 parts.
As further embodiment of the present invention：Include the raw material of following parts by weight：85 parts of polyamide, o-fluorobenzoic acid 13
Part, 10 parts of dicyano isobutyl acrylate, 7 parts of propylene glycol alginate, 6 parts of calcium nitrite, 6 parts of LiBF4.
A kind of preparation method of flame-retardant high-impact polyamide compoiste material, includes the following steps：(1) according to above-mentioned recipe ratio
Example weighs each raw material, spare；(2) o-fluorobenzoic acid, dicyano isobutyl acrylate and propylene glycol alginate are mixed, are placed in
1-2h is mixed at 75-112 DEG C；(3) upper step gains with polyamide are mixed, is placed at 125-180 DEG C and mixes 30-
50min；(4) gains with calcium nitrite and LiBF4 are mixed, is placed at 220-260 DEG C and is stirred 1-2h；(5) will
Upper step gains are placed in extruder and squeeze out to get finished product.
As further embodiment of the present invention：Step (2) is by o-fluorobenzoic acid, dicyano isobutyl acrylate and alginic acid third
Diol ester mixes, and is placed at 85 DEG C and 1.2h is mixed.
As further embodiment of the present invention：Step (3) mixes upper step gains with polyamide, is placed at 160 DEG C and mixes
Close 35min.
As further embodiment of the present invention：Step (4) mixes gains with calcium nitrite and LiBF4, is placed in
1.4h is stirred at 250 DEG C.
A kind of flame-retardant high-impact polyamide compoiste material is used for the application of furnishing fields.
Compared with prior art, the beneficial effects of the invention are as follows：
The polyamide compoiste material of the present invention passes through polyamide, o-fluorobenzoic acid, dicyano isobutyl acrylate, alginic acid third
Diol ester, calcium nitrite and LiBF4 are prepared, good with flame retardant property, and impact strength, tensile strength, bending are strong
The advantages of high is spent, and the electrical insulating property (CTI) of material is influenced little；Preparation method is simple, is conducive to industrialized production.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：8 parts of polyamide 6, adjacent fluorobenzene
10 parts of formic acid, 6 parts of dicyano isobutyl acrylate, 4 parts of propylene glycol alginate, 4 parts of calcium nitrite, 4 parts of LiBF4.
A kind of preparation method of flame-retardant high-impact polyamide compoiste material, includes the following steps：(1) according to above-mentioned recipe ratio
Example weighs each raw material, spare；(2) o-fluorobenzoic acid, dicyano isobutyl acrylate and propylene glycol alginate are mixed, is placed in 75
1h is mixed at DEG C；(3) upper step gains with polyamide are mixed, is placed at 125 DEG C and mixes 30min；(4) by gains with
Calcium nitrite and LiBF4 mixing, are placed at 220 DEG C and are stirred 1h；(5) upper step gains are placed in extruder and squeezed
Go out to get finished product.
Embodiment 2
A kind of flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：95 parts of polyamide, adjacent fluorobenzene
17 parts of formic acid, 15 parts of dicyano isobutyl acrylate, 10 parts of propylene glycol alginate, 9 parts of calcium nitrite, 8 parts of LiBF4.
A kind of preparation method of flame-retardant high-impact polyamide compoiste material, includes the following steps：(1) according to above-mentioned recipe ratio
Example weighs each raw material, spare；(2) o-fluorobenzoic acid, dicyano isobutyl acrylate and propylene glycol alginate are mixed, are placed in
2h is mixed at 112 DEG C；(3) upper step gains with polyamide are mixed, is placed at 180 DEG C and mixes 50min；(4) by gained
Object is mixed with calcium nitrite and LiBF4, is placed at 260 DEG C and is stirred 2h；(5) upper step gains are placed in extruder
Middle extrusion is to get finished product.
Embodiment 3
A kind of flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：85 parts of polyamide, adjacent fluorobenzene
13 parts of formic acid, 10 parts of dicyano isobutyl acrylate, 7 parts of propylene glycol alginate, 6 parts of calcium nitrite, 6 parts of LiBF4.
A kind of preparation method of flame-retardant high-impact polyamide compoiste material, includes the following steps：(1) according to above-mentioned recipe ratio
Example weighs each raw material, spare；(2) o-fluorobenzoic acid, dicyano isobutyl acrylate and propylene glycol alginate are mixed, is placed in 85
1.2h is mixed at DEG C.(3) upper step gains with polyamide are mixed, is placed at 160 DEG C and mixes 35min.(4) by gains
It is mixed with calcium nitrite and LiBF4, is placed at 250 DEG C and is stirred 1.4h.(5) upper step gains are placed in extruder
Middle extrusion is to get finished product.
Embodiment 4
A kind of flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：72 parts of polyamide, adjacent fluorobenzene
12 parts of formic acid, 8 parts of dicyano isobutyl acrylate, 6 parts of propylene glycol alginate, 5 parts of calcium nitrite, 5 parts of LiBF4.
A kind of preparation method of flame-retardant high-impact polyamide compoiste material, includes the following steps：(1) according to above-mentioned recipe ratio
Example weighs each raw material, spare；(2) o-fluorobenzoic acid, dicyano isobutyl acrylate and propylene glycol alginate are mixed, is placed in 85
1.2h is mixed at DEG C；(3) upper step gains with polyamide are mixed, is placed at 138 DEG C and mixes 35min；(4) by gains
It is mixed with calcium nitrite and LiBF4, is placed at 235 DEG C and is stirred 1.3h；(5) upper step gains are placed in extruder
Middle extrusion is to get finished product.
Embodiment 5
A kind of flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：90 parts of polyamide, adjacent fluorobenzene
15 parts of formic acid, 12 parts of dicyano isobutyl acrylate, 9 parts of propylene glycol alginate, 8 parts of calcium nitrite, 7 parts of LiBF4.
A kind of preparation method of flame-retardant high-impact polyamide compoiste material, includes the following steps：(1) according to above-mentioned recipe ratio
Example weighs each raw material, spare；(2) o-fluorobenzoic acid, dicyano isobutyl acrylate and propylene glycol alginate are mixed, are placed in
1.8h is mixed at 105 DEG C；(3) upper step gains with polyamide are mixed, is placed at 170 DEG C and mixes 42min；(4) by institute
It obtains object to mix with calcium nitrite and LiBF4, is placed at 250 DEG C and is stirred 1.7h；(5) upper step gains are placed in crowded
Go out in machine and squeeze out to get finished product.
Comparative example 1
A kind of flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：90 parts of polyamide, dicyano
12 parts of isobutyl acrylate, 9 parts of propylene glycol alginate, 8 parts of calcium nitrite, 7 parts of LiBF4.
A kind of preparation method of flame-retardant high-impact polyamide compoiste material, includes the following steps：(1) according to above-mentioned recipe ratio
Example weighs each raw material, spare；(2) dicyano isobutyl acrylate and propylene glycol alginate are mixed, is placed in mixing at 105 DEG C and stirs
Mix 1.8h；(3) upper step gains with polyamide are mixed, is placed at 170 DEG C and mixes 42min；(4) by gains and calcium nitrite
It is mixed with LiBF4, is placed at 250 DEG C and is stirred 1.7h；(5) by upper step gains be placed in extruder squeeze out to get
Finished product.
Comparative example 2
A kind of flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：90 parts of polyamide, adjacent fluorobenzene
15 parts of formic acid, 12 parts of dicyano isobutyl acrylate, 9 parts of propylene glycol alginate, 8 parts of calcium nitrite.
A kind of preparation method of flame-retardant high-impact polyamide compoiste material, includes the following steps：(1) according to above-mentioned recipe ratio
Example weighs each raw material, spare；(2) o-fluorobenzoic acid, dicyano isobutyl acrylate and propylene glycol alginate are mixed, are placed in
1.8h is mixed at 105 DEG C；(3) upper step gains with polyamide are mixed, is placed at 170 DEG C and mixes 42min；(4) by institute
It obtains object to mix with calcium nitrite, is placed at 250 DEG C and is stirred 1.7h；(5) upper step gains are placed in extruder and squeezed out, i.e.,
Obtain finished product.
Comparative example 3
A kind of flame-retardant high-impact polyamide compoiste material includes the raw material of following parts by weight：90 parts of polyamide, dicyano
12 parts of isobutyl acrylate, 9 parts of propylene glycol alginate, 8 parts of calcium nitrite.
A kind of preparation method of flame-retardant high-impact polyamide compoiste material, includes the following steps：(1) according to above-mentioned recipe ratio
Example weighs each raw material, spare；(2) dicyano isobutyl acrylate and propylene glycol alginate are mixed, is placed in mixing at 105 DEG C and stirs
Mix 1.8h；(3) upper step gains with polyamide are mixed, is placed at 170 DEG C and mixes 42min；(4) by gains and calcium nitrite
Mixing, is placed at 250 DEG C and is stirred 1.7h；(5) upper step gains are placed in extruder and squeezed out to get finished product.
Experimental example
Embodiment 5 and comparative example 1-3 are tested for the property, the results are shown in table below：
Table
| Project | Embodiment 5 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| IZOD notch impact strengths/(KJ/m2) | 16.9 | 5.2 | 4.6 | 4.1 |
| Tensile strength/MPa | 79 | 48 | 40 | 35 |
| Bending strength/MPa | 121 | 89 | 97 | 80 |
| Bending modulus/MPa | 2979 | 2103 | 1876 | 1742 |
| Limit oxygen index/% | 34 | 28 | 26 | 24 |
| CTI/V | 598 | 584 | 579 | 561 |
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has
It makes a variety of changes.
Claims (8)
1. a kind of flame-retardant high-impact polyamide compoiste material, which is characterized in that include the raw material of following parts by weight：Polyamide
68-95 parts, 10-17 parts of o-fluorobenzoic acid, 6-15 parts of dicyano isobutyl acrylate, 4-10 parts of propylene glycol alginate, nitrous acid
4-9 parts of calcium, 4-8 parts of LiBF4.
2. flame-retardant high-impact polyamide compoiste material according to claim 1, which is characterized in that including following parts by weight
Raw material：72-90 parts of polyamide, 12-15 parts of o-fluorobenzoic acid, 8-12 parts of dicyano isobutyl acrylate, propylene glycol alginate
6-9 parts, 5-8 parts of calcium nitrite, 5-7 parts of LiBF4.
3. flame-retardant high-impact polyamide compoiste material according to claim 1, which is characterized in that including following parts by weight
Raw material：85 parts of polyamide, 13 parts of o-fluorobenzoic acid, 10 parts of dicyano isobutyl acrylate, 7 parts of propylene glycol alginate, nitrous
Sour 6 parts of calcium, 6 parts of LiBF4.
4. a kind of preparation method of flame-retardant high-impact polyamide compoiste material as described in any one of claims 1-3, feature exist
In including the following steps：（1）Each raw material is weighed according to above-mentioned formula rate, it is spare；（2）By o-fluorobenzoic acid, dicyano propylene
Sour isobutyl ester and propylene glycol alginate mixing, are placed at 75-112 DEG C and 1-2h are mixed；（3）By upper step gains and polyamide
Mixing, is placed at 125-180 DEG C and mixes 30-50min；（4）Gains with calcium nitrite and LiBF4 are mixed, are placed in
1-2h is stirred at 220-260 DEG C；（5）Upper step gains are placed in extruder and are squeezed out to get finished product.
5. the preparation method of flame-retardant high-impact polyamide compoiste material as claimed in claim 4, which is characterized in that step（2）
O-fluorobenzoic acid, dicyano isobutyl acrylate and propylene glycol alginate are mixed, is placed at 85 DEG C and 1.2h is mixed.
6. the preparation method of flame-retardant high-impact polyamide compoiste material as claimed in claim 4, which is characterized in that step（3）
Upper step gains with polyamide are mixed, is placed at 160 DEG C and mixes 35min.
7. the preparation method of flame-retardant high-impact polyamide compoiste material as claimed in claim 4, which is characterized in that step（4）
Gains with calcium nitrite and LiBF4 are mixed, is placed at 250 DEG C and is stirred 1.4h.
8. a kind of flame-retardant high-impact polyamide compoiste material as described in any one of claims 1-3 is used for the application of furnishing fields.
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| CN201711491001.0A CN108178919A (en) | 2017-12-30 | 2017-12-30 | A kind of flame-retardant high-impact polyamide compoiste material and its preparation method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908784A (en) * | 2018-07-20 | 2018-11-30 | 黑龙江鑫达企业集团有限公司 | It is a kind of to prepare glass fiber enhanced nylon 66/nylon 6 composite material device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070261179A1 (en) * | 2006-04-13 | 2007-11-15 | Jocelyne Dorkel | Cosmetic composition comprising at least one polymerizable cyanoacrylate monomer and at least one conditioning agent and/or at least one particular additional compound, for improving the color of artificially dyed keratin fibers |
| CN105542530A (en) * | 2016-01-22 | 2016-05-04 | 罗静峰 | Line drawing paint and preparation method thereof |
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2017
- 2017-12-30 CN CN201711491001.0A patent/CN108178919A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070261179A1 (en) * | 2006-04-13 | 2007-11-15 | Jocelyne Dorkel | Cosmetic composition comprising at least one polymerizable cyanoacrylate monomer and at least one conditioning agent and/or at least one particular additional compound, for improving the color of artificially dyed keratin fibers |
| CN105542530A (en) * | 2016-01-22 | 2016-05-04 | 罗静峰 | Line drawing paint and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908784A (en) * | 2018-07-20 | 2018-11-30 | 黑龙江鑫达企业集团有限公司 | It is a kind of to prepare glass fiber enhanced nylon 66/nylon 6 composite material device |
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