CN110054888A - A kind of anti-flammability biology base PA56 composite material and preparation method - Google Patents
A kind of anti-flammability biology base PA56 composite material and preparation method Download PDFInfo
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- CN110054888A CN110054888A CN201810050115.XA CN201810050115A CN110054888A CN 110054888 A CN110054888 A CN 110054888A CN 201810050115 A CN201810050115 A CN 201810050115A CN 110054888 A CN110054888 A CN 110054888A
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- biology base
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/40—Glass
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34928—Salts
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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- 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
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of anti-flammability biology base PA56 composite material and preparation method, which includes 100 parts of biology base PA56,10~20 parts of micas, 5~10 parts of glass powder with low melting point, 10~25 parts of fire retardants and 2~5 parts of fire retarding synergists.Anti-flammability biology base PA56 composite material of the invention can form a kind of daiamid composition of ceramic in combustion, prevent from forming carburization zone during polymer combustion and causing secondary disaster, can be used for the insulating layer and electric appliance casing of cable.
Description
Technical field
The invention belongs to polymeric material field, it is related to a kind of anti-flammability biology base PA56 composite material and its preparation side
Method.
Background technique
Polyamide is frequently utilized for the sheath and insulating layer, electric appliance of cable due to its excellent mechanical performance and processability
In the part of electronic equipment and other many applications.There is good anti-flammability by flame-retardant modified polyamide, belong to self-extinguishment
Property material, electrical insulation capability are good.But these flame-retardant polymers all only have anti-flammability, encounter open fire or high-temp combustion is final
Ashes will be formed, short circuit or personal injury is will lead in the application of electronic apparatus and electric wire, causes secondary injury.
Summary of the invention
In order to overcome the shortcomings in the prior art, the present invention provides a kind of anti-flammability biology base PA56 composite material, energy
A kind of enough daiamid compositions for forming ceramic in combustion prevent from forming carburization zone during polymer combustion and drawing
Play secondary disaster.
In order to achieve the above objectives, solution of the invention is:
A kind of anti-flammability biology base PA56 composite material comprising: biology base PA56, mica (mica), low-melting glass
Powder, fire retardant and fire retarding synergist.
In a preferred embodiment of the invention, the relative viscosity of biology base PA56 is 2.7, mass parts: 100 parts.
In a preferred embodiment of the invention, mica is ultra-fine plastics grade mica powder, and mesh number is 1250-5000 mesh, quality
Part: 10~20 parts.
In a preferred embodiment of the invention, the fusing point of glass powder with low melting point is 550 DEG C, mass parts: 5~10 parts.
In a preferred embodiment of the invention, anti-flammability biology base PA56 composite material further includes fire retardant, and preferably three
Poly cyanamid pyrophosphate (MPP), mass parts: 10~25 parts.
In a preferred embodiment of the invention, anti-flammability biology base PA56 composite material further includes fire retarding synergist, preferably
For zinc borate (ZB), mass parts: 2~5 parts.
It in a preferred embodiment of the invention, can also include that other processing help in anti-flammability biology base PA56 composite material
Agent, other processing aids can be selected from any one or a few in compatilizer, antioxidant, lubricant and dispersing agent.
The preparation method of above-mentioned anti-flammability biology base PA56 composite material comprising following steps:
1) at least that biology base PA56, mica, glass powder with low melting point, fire retardant and fire retarding synergist each raw material component is pre-
It is mixed, obtain pre-composition；
2) above-mentioned pre-composition is added in melting mixing machine and carries out melting mixing, the temperature of melting mixing compares biology base
The fusing point of PA56 is 30~50 DEG C high, and the time of melting mixing is 0.25~5 minute, obtains melting mixing object；
3) above-mentioned melting mixing object is squeezed out to obtain strands from the nozzle of melting mixing machine, the temperature of strands is 230~350
DEG C, strands are cooled down in water later, strands after cooling are cut in granulator, and it is compound to obtain anti-flammability biology base PA56
Material.
Wherein, strands cannot directly be cut with granulator, roll-in, it is therefore desirable to be cooled to life using cooling water
Below the fusing point of object base PA56.
The present invention is found through experiments that, by that can fire with the interaction of mica, glass powder with low melting point and fire retardant
A kind of hard ceramic shell is formed during burning, to still be able to maintain original shape when burning.
The beneficial effects of the present invention are:
Anti-flammability biology base PA56 composite material of the invention can form a kind of polyamides of ceramic in combustion
Amine composition prevents from forming carburization zone during polymer combustion and causing secondary disaster, can be used for the insulating layer of cable
And electric appliance casing.
Specific embodiment
The present invention provides a kind of anti-flammability biology base PA56 composite material and preparation methods.
[biology base PA56]
PA56 is at least using pentanediamine (biomass source) and adipic acid as raw materials for production.Pentanediamine passes through biofermentation legal system
At (decarboxylic reaction such as occurs under the action of decarboxylase by lysine and generates) and it includes at least partly meet ASTM
The organic carbon of the renewable source of D6866 standard.Specifically, biological poly amide is biology base PA56, relative viscosity 2.0
~4.0, relative viscosity is lower than 2.0, and the mechanical property of materials is poor, and relative viscosity is higher than 4.0, and material is difficult to add using existing equipment
Work molding, the mass parts of biology base PA56 are 100 parts.
[fire retardant]
Fire retardant is melamine pyrophosphate MPP (HT-213), is purchased from Jinan Taixing Fine Chemicals Co., ltd, matter
Measuring part is 10~25 parts.
[fire retarding synergist]
Fire retarding synergist is zinc borate, is purchased from Jinan Taixing Fine Chemicals Co., ltd (HT-207), mass parts be 2~
5 parts.
[mica]
Mica is ultra-fine plastics grade mica powder, and mesh number is 1250 mesh；It is purchased from Lingshou County Baofeng mica processing Co., Ltd,
Mass parts are 10~20 parts.
[glass powder with low melting point]
The mass parts of glass powder with low melting point are 5~10 parts.
The present invention is further detailed below in conjunction with specific embodiment.
<performance characterization method>
Embodiment uses following methods and carries out performance characterization:
1, the measurement of polyamide relative viscosity:
It is measured by ISO307 standard.
2, tensile strength:
It is measured by ISO527-2 method.
3, impact strength:
It is measured by ISO180/1A method.
4, vertical combustion performance is tested:
Production length is 12.7mm, width is 12.7mm and the test film with a thickness of 1.6m, is surveyed according to UL94 specification
Examination.
5, comburant determines:
Whether range estimation is carbonized or keeps good shape (forming hard ceramic structure).
<raw materials for production>
The raw materials for production of following embodiment are as follows:
Biology base PA56: Kai Sai (Jinxiang) biomaterial Co., Ltd, relative viscosity are 2.7 (the 98wt% concentrated sulfuric acids
Method)；
Melamine pyrophosphate MPP: Jinan Taixing Fine Chemicals Co., ltd (HT-213)；
Zinc borate: Jinan Taixing Fine Chemicals Co., ltd (HT-207)；
Mica: ultra-fine plastics grade mica powder, mesh number are 1250 mesh；
Glass powder with low melting point: Lianyun Harbour Wo Hua new material scientific & technical corporation, fusing point are 550 DEG C.
The preparation method of anti-flammability biology base PA56 composite material in embodiment and comparative example, includes the following steps:
(1), by biology base PA56, mica (mica), glass powder with low melting point, melamine pyrophosphate MPP and zinc borate
ZB is pre-mixed according to the proportion of table 1, obtains pre-composition；
(2), pre-composition is added in melting mixing machine and carries out melting mixing, detailed process are as follows: by pre-composition from double spiral shells
The main spout of bar extruder is added, and each area's temperature setting of double screw extruder is followed successively by 220 DEG C, 250 from spout to die orifice
DEG C, 270 DEG C, 280 DEG C, 280 DEG C, 275 DEG C, die temperature be 270 DEG C.In double screw extruder (Nanjing section Asia complete equipment of chemical dress
Have the manufacture of limit company, model SK-40) in the revolving speed of 480rpm mediated to obtain melting mixing object, when melting mixing
Between be 4 minutes；
(3), by melting mixing object from the nozzle extrusion line of melting mixing machine, strands temperature is 270 DEG C, using water as cold
But the strands are cooled to the fusing point of biology base PA56 hereinafter, cutting strands after cooling in granulator by medium, are hindered
Combustion property biology base PA56 composite material, then carries out mechanical property and combustibility to anti-flammability biology base PA56 composite material
Measurement, measurement result are as shown in table 2.
Wherein, double screw extruder is one kind of melting mixing machine, and carrying out mediating in double screw extruder is to be kneaded
Process.
1 adding proportion table of table
2 results of property table of table
As shown in Table 2, compared with comparative example, under the action of fire-retartant agent MP P, mica and glass powder with low melting point, biology base
PA56 composite material has preferable anti-flammability, and preferable shape is able to maintain after burning, avoids the generation of secondary injury.
This hair can be understood and used the above description of the embodiments is intended to facilitate those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments,
Those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be in this hairs
Within bright protection scope.
Claims (8)
1. a kind of anti-flammability biology base PA56 composite material, which is characterized in that the anti-flammability biology base PA56 composite material packet
It includes:
2. anti-flammability biology base PA56 composite material according to claim 1, which is characterized in that the biology base PA56's
Relative viscosity is 2.0~4.0.
3. anti-flammability biology base PA56 composite material according to claim 1, which is characterized in that the mica is ultra-fine modeling
Expect grade mica powder, the mesh number of the mica powder is 1250-5000 mesh.
4. anti-flammability biology base PA56 composite material according to claim 1, which is characterized in that the fire retardant includes three
Poly cyanamid pyrophosphate.
5. anti-flammability biology base PA56 composite material according to claim 1, which is characterized in that the fire retarding synergist packet
Include zinc borate.
6. anti-flammability biology base PA56 composite material according to claim 1, which is characterized in that the anti-flammability biology base
PA56 composite material further includes other processing aids.
7. anti-flammability biology base PA56 composite material according to claim 6, which is characterized in that other processing aids
Any one or a few in compatilizer, antioxidant, lubricant and dispersing agent.
8. a kind of method for preparing anti-flammability biology base PA56 composite material as described in any one in claim 1-5, feature
It is, described method includes following steps:
1) at least biology base PA56, mica, glass powder with low melting point, fire retardant and fire retarding synergist each raw material component are premixed, is obtained
To pre-composition；
2) pre-composition is added in melting mixing machine and carries out melting mixing, the temperature of melting mixing is than biology base PA56's
Fusing point is 30~50 DEG C high, and the time of melting mixing is 0.25~5 minute, obtains melting mixing object；
3) the melting mixing object being squeezed out to obtain strands from the nozzle of melting mixing machine, the temperature of strands is 230~350 DEG C,
Strands are cooled down in water later, strands after cooling are cut in granulator, and it is multiple to obtain the anti-flammability biology base PA56
Condensation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050115.XA CN110054888A (en) | 2018-01-18 | 2018-01-18 | A kind of anti-flammability biology base PA56 composite material and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810050115.XA CN110054888A (en) | 2018-01-18 | 2018-01-18 | A kind of anti-flammability biology base PA56 composite material and preparation method |
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| Publication Number | Publication Date |
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| CN110054888A true CN110054888A (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810050115.XA Pending CN110054888A (en) | 2018-01-18 | 2018-01-18 | A kind of anti-flammability biology base PA56 composite material and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112063169A (en) * | 2020-09-16 | 2020-12-11 | 横店集团得邦工程塑料有限公司 | Bio-based PA56/ABS alloy and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186786A (en) * | 2008-10-17 | 2011-09-14 | 旭玻璃纤维股份有限公司 | Low-melting glass, resin composition comprising same, and resin molded article |
| JP2015105445A (en) * | 2013-11-29 | 2015-06-08 | 東レ株式会社 | Water-absorbing mat |
| CN104861648A (en) * | 2015-05-21 | 2015-08-26 | 浙江新力塑料股份有限公司 | Special halogen-free flame retardant reinforced PA (polyamide) 56 composite material for casing of low-voltage circuit breaker |
| CN106146831A (en) * | 2015-05-12 | 2016-11-23 | 上海凯赛生物技术研发中心有限公司 | Polyamide 56 material prepared by a kind of bio-based 1,5-pentanediamine |
-
2018
- 2018-01-18 CN CN201810050115.XA patent/CN110054888A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186786A (en) * | 2008-10-17 | 2011-09-14 | 旭玻璃纤维股份有限公司 | Low-melting glass, resin composition comprising same, and resin molded article |
| JP2015105445A (en) * | 2013-11-29 | 2015-06-08 | 東レ株式会社 | Water-absorbing mat |
| CN106146831A (en) * | 2015-05-12 | 2016-11-23 | 上海凯赛生物技术研发中心有限公司 | Polyamide 56 material prepared by a kind of bio-based 1,5-pentanediamine |
| CN104861648A (en) * | 2015-05-21 | 2015-08-26 | 浙江新力塑料股份有限公司 | Special halogen-free flame retardant reinforced PA (polyamide) 56 composite material for casing of low-voltage circuit breaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112063169A (en) * | 2020-09-16 | 2020-12-11 | 横店集团得邦工程塑料有限公司 | Bio-based PA56/ABS alloy and preparation method thereof |
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Address after: No.5 Building, 1690 Cailun Road, Zhangjiang High-tech Park, Pudong New Area, Shanghai Applicant after: CATHAY R&D CENTER Co.,Ltd. Applicant after: CATHAY (WUSU) BIOMATERIAL Co.,Ltd. Applicant after: CATHAY INDUSTRIAL BIOTECH Ltd. Address before: 200120 Shanghai Zhangjiang High Tech Park of Pudong New Area Cailun Road No. 5 No. 1690 Applicant before: CATHAY R&D CENTER Co.,Ltd. Applicant before: CATHAY (WUSU) BIOMATERIAL Co.,Ltd. Applicant before: CATHAY INDUSTRIAL BIOTECH Ltd. |
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Effective date of registration: 20191018 Address after: No.5 Building, 1690 Cailun Road, Zhangjiang High-tech Park, Pudong New Area, Shanghai Applicant after: CATHAY R&D CENTER Co.,Ltd. Applicant after: CATHAY (WUSU) BIOMATERIAL Co.,Ltd. Applicant after: CIBT USA Address before: 200120 Shanghai Zhangjiang High Tech Park of Pudong New Area Cailun Road No. 5 No. 1690 Applicant before: CATHAY R&D CENTER Co.,Ltd. Applicant before: CATHAY (WUSU) BIOMATERIAL Co.,Ltd. Applicant before: CATHAY INDUSTRIAL BIOTECH Ltd. |