CN107974076A - One kind enhancing flame-proof PA 6/POK alloy materials and preparation method thereof - Google Patents
One kind enhancing flame-proof PA 6/POK alloy materials and preparation method thereof Download PDFInfo
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- CN107974076A CN107974076A CN201711161472.5A CN201711161472A CN107974076A CN 107974076 A CN107974076 A CN 107974076A CN 201711161472 A CN201711161472 A CN 201711161472A CN 107974076 A CN107974076 A CN 107974076A
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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
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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
- C08K2201/004—Additives being defined by their length
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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
-
- 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
-
- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The invention discloses one kind to strengthen flame-proof PA 6/POK alloy materials, it is characterised in that including by weight：50 90 parts of nylon resin；10 50 parts of polyketone resin；10 20 parts of fire retardant；48 parts of fire retarding synergist；36 parts of compatilizer；20 35 parts of chopped strand；0.35 0.65 parts of antioxidant；0.4 0.7 parts of lubricant.The invention also discloses a kind of preparation method of enhancing flame-proof PA 6/POK alloy materials.The alloy material of the present invention has the characteristics that low water absorption rate, hygrometric state volume resistivity height, dimensionally stable, good mechanical property, the feature of environmental protection are good.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to one kind enhancing flame-proof PA 6/POK alloy materials and its
Preparation method.
Background technology
Nylon 6 (PA6) has in industries such as electronic apparatus, automobile, household electrical appliances widely to be applied, but produces the list of nylon 6
Intimate lactams has certain toxicity in itself, can also be decomposited with virose oxynitrides when heated.The production of nylon 6
Human and environment can all be produced in monomer processing or synthesis technique and definitely endangered.Therefore, as Domestic Environment is held
Continuous to deteriorate, the renovation dynamics of Environmental strengthens step by step, so it is also proposed higher to the producer for producing nylon 6
Environmental requirement.This has not only aggravated the manufacture cost of enterprise, also affects production capacity, result on 6 price of in the market nylon continues
Rise.
Nowadays, the enhancing of in the market nylon 6 flame retardant composite material has the shortcomings that several bigger：1st, change in size is larger；
2nd, hygrometric state volume resistivity is low；3rd, shaping efficiency is relatively low；4th, fire retardant usage amount is big.Therefore, more than in order to fundamentally solve
Problem just needs to find a kind of both environmental protection and performance realizes complementation, manufacture cost and not high material to prepare conjunction with nylon 6
Golden material.
Through market survey and substantial amounts of document is browsed, it follows that South Korea has produced and sold a ring at present
Guarantor's type polyketone (POK) new material.The material is polymerized by ethene, propylene, carbon monoxide through reaction under high pressure, it has low water suction
Rate, high hygrometric state volume resistivity, good crystallinity, good dimensional stability, good self-extinguishment etc., and the material
Material has preferable compatibility with PA6.Therefore, traditional PA6 enhancings fire proofing is solved by the way of PA6/POK alloys to exist
The problem of be feasible.POK crystalline rates itself are high, and alloy material has the crystalline rate than PA6 enhancing fire proofing highers,
Particularly suitable for manufacturing thin wall product.Further, since POK has more preferable self-extinguishment, the usage amount of alloy material fire retardant
Can be less, so not only reduce manufacture cost and meet current increasingly stringent environmental requirement again.
The content of the invention
The nylon 6 used the purpose of the present invention is to solve current electrical apparatus industry strengthen fire proofing shaping efficiency it is low,
The problems such as poor dimensional stability, hygrometric state volume resistivity are high, fire retardant usage amount is big, there is provided a kind of mechanical performance and processability
The excellent enhancing flame-proof PA 6/POK alloy materials of energy.
Another object of the present invention is to provide a kind of preparation method of enhancing flame-proof PA 6/POK alloy materials.
The purpose of the present invention is achieved through the following technical solutions：One kind enhancing flame-proof PA 6/POK alloy materials, including by weight
Measure part meter：
The nylon resin is PA6, and viscosity is between 2.0-2.8.
The polyketone resin is POK, and viscosity is between 2.0-2.6.
The fire retardant is decabromodiphenylethane, and fire retardant physical state is powdery or master batch.
The fire retarding synergist is antimony oxide, and fire retarding synergist physical state is powdery or master batch.
The compatilizer for maleic anhydride be grafted POE (MAH-POE), maleic anhydride be grafted EPDM (MAH-EPDM), ethene-
One kind in butyl acrylate carbon monoxide (E-BA-CO) terpolymer.
The chopped strand is by the hydrolysis alkali-free short glass fiber of silane coupling agent processing, chopped strand length
For 1-4mm.
The antioxidant for four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, phosphorous acid three (2,
4- di-tert-butyl-phenyls) two kinds of compound, its mass ratio is 1:1-3；Lubricant is silicone powder, pentaerythritol stearate two
The compound of kind, its mass ratio are 1:1-3.
The preparation method of above-mentioned enhancing flame-proof PA 6/POK alloy materials, comprises the following steps：
(1), raw material is weighed, by weight：
(2), the mixing of raw material：The raw material that step (1) claims is put into batch mixer and is mixed, it is spare after mixing；
(3), it is granulated：By melting extrusion in material input double screw extruder after mixing, pass through the side of side feeding
Formula adds chopped strand, and the temperature for keeping each warm area of extruder is 175 DEG C -235 DEG C, finally obtains product.
The nylon resin is PA6, and viscosity is between 2.0-2.8；The polyketone resin is POK, polyketone resin resin
Viscosity is between 2.0-2.6；The fire retardant is decabromodiphenylethane, and fire retardant physical state is powdery or master batch；The resistance
Combustion synergist is antimony oxide, and fire retarding synergist physical state is powdery or master batch；The compatilizer is grafted for maleic anhydride
POE (MAH-POE), maleic anhydride grafting EPDM (MAH-EPDM), Ethylene-butyl acrylate-carbon monoxide (E-BA-CO) ternary
One kind in copolymer；The chopped strand is the hydrolysis alkali-free short glass fiber handled by silane coupling agent, is chopped
Fibre length is 1-4mm；The antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, Asia
The compound of two kinds of tricresyl phosphate (2,4- di-tert-butyl-phenyl), its mass ratio are 1:1-3；Lubricant is silicone powder, pentaerythrite
The compound that two kinds of stearate, its mass ratio are 1:1-3.
The present invention is relative to the advantages of the prior art and effect is：
(1) present invention is effectively improved efficiency when material injection shaping, improves material by adding POK resins
The dimensional stability and hygrometric state volume resistivity of material, reduce the water absorption rate of PA6 enhancing fire proofings.
(2) present invention significantly reduces fire retardant by way of POK, fire retardant, fire retarding synergist three compounding
Usage amount, had not only improved environmental-protecting performance but also had reduced manufacture cost.
(3) production process safety and environmental protection of the present invention, production technology and equipment are simple, are very easy to realize industrialized production.
Embodiment
With reference to embodiment, the present invention is described in further detail, but the implementation of the present invention is not limited to this.
Embodiment 1
One kind enhancing flame-proof PA 6/POK alloy materials, including by weight：
Above-mentioned material is put into mix in batch mixer and is mixed, then mixed material is put into the main blanking of extruder
Bucket is granulated by extruder, and 30 parts of chopped strands are added by way of the feeding of side in extrusion, keeps vacuum to open, extrusion
The temperature of each warm area of machine for 210 DEG C (areas), 230 DEG C (2nd area), 220 DEG C (3rd area), 210 DEG C (4th area), 175 DEG C (4th area),
175 DEG C (5th area), 180 DEG C (6th area), 190 DEG C (7th area), 210 DEG C (8th area), 235 DEG C (heads).
Composite material vertical combustion performance obtained above is 1.6mm V-0, water absorption rate 0.406%, hygrometric state volume electricity
Resistance rate is 3.8 × 1014Ω cm, the mechanical property of material are respectively：Tensile strength 150.5MPa, elongation at break 6.1% are curved
Qu Qiangdu 225.5MPa, notch impact strength 14.1kJ/m2, unnotched impact strength 79.8.4kJ/m2。
Embodiment 2
The present embodiment difference from Example 1 is：Weigh following material in parts by weight first：
Above-mentioned material is put into mix in batch mixer and is mixed, then mixed material is put into the main blanking of extruder
Bucket is granulated by extruder, and 30 parts of chopped strands are added by way of the feeding of side in extrusion, keeps vacuum to open, extrusion
The temperature of each warm area of machine for 210 DEG C (areas), 230 DEG C (2nd area), 220 DEG C (3rd area), 210 DEG C (4th area), 175 DEG C (4th area),
175 DEG C (5th area), 180 DEG C (6th area), 190 DEG C (7th area), 210 DEG C (8th area), 235 DEG C (heads).
Composite material vertical combustion performance obtained above is 1.6mm V-0, water absorption rate 0.428%, hygrometric state volume electricity
Resistance rate is 4.7 × 1014Ω cm, the mechanical property of material are respectively：Tensile strength 151.6MPa, elongation at break 6.3% are curved
Qu Qiangdu 227.5MPa, notch impact strength 14.9kJ/m2, unnotched impact strength 83.2kJ/m2。
Embodiment 3
The present embodiment difference from Example 1 is：Weigh following material in parts by weight first：
Above-mentioned material is put into mix in batch mixer and is mixed, then mixed material is put into the main blanking of extruder
Bucket is granulated by extruder, and 30 parts of chopped strands are added by way of the feeding of side in extrusion, keeps vacuum to open, extrusion
The temperature of each warm area of machine for 210 DEG C (areas), 230 DEG C (2nd area), 220 DEG C (3rd area), 210 DEG C (4th area), 175 DEG C (4th area),
175 DEG C (5th area), 180 DEG C (6th area), 190 DEG C (7th area), 210 DEG C (8th area), 235 DEG C (heads).
Composite material vertical combustion performance obtained above is 1.6mm V-0, water absorption rate 0.386%, hygrometric state volume electricity
Resistance rate is 4.6 × 1014Ω cm, the mechanical property of material are respectively：Tensile strength 152.5MPa, elongation at break 5.1% are curved
Qu Qiangdu 228.5MPa, notch impact strength 12.1kJ/m2, unnotched impact strength 72.2kJ/m2。
Comparative example
The present embodiment is with 1 difference：The PA6- of Hengdian group TOSPO Co., Ltd. is chosen first
B30A1N10 products, are then molded into batten and carry out analysis test.
Composite material vertical combustion performance obtained above is 1.6mm V-0, water absorption rate 0.685%, hygrometric state volume electricity
Resistance rate is 2.6 × 1012Ω cm, the mechanical property of material are respectively：Tensile strength 142.8MPa, elongation at break 5.2% are curved
Qu Qiangdu 210.7MPa, notch impact strength 11.6kJ/m2, unnotched impact strength 64.7kJ/m2。
The data of product of the present invention and the correction data of common PA6 enhancing flame retardant products are shown in Table 1.As can be seen from the table originally
The product water absorption rate of invention is lower than the common fire-retardant class product of PA6 enhancings, and hygrometric state volume resistivity and other mechanical performances are all
It is high to strengthen fire-retardant class material than PA6.The present invention solves PA6 well strengthens injection molding efficiency existing for fire-retardant class product
Low, the problems such as water absorption rate is high, hygrometric state volume resistivity is high and fire retardant usage amount is big.
1 Experimental comparison's data of table
| Test event | Unit | Product of the present invention | PA6 strengthens flame retardant products |
| Vertical combustion performance | MPa | V-0 | V-0 |
| Water absorption rate | % | 0.439 | 0.685 |
| Hygrometric state volume resistivity | Ω·cm | 4.6×1014 | 2.6×1012 |
| Tensile strength | MPa | 153.6 | 142.8 |
| Notch impact strength | kJ/m2 | 14.4 | 11.6 |
| Unnotched impact strength | kJ/m2 | 81.5 | 64.7 |
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention and from above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. one kind enhancing flame-proof PA 6/POK alloy materials, it is characterised in that including by weight：
2. enhancing flame-proof PA 6/POK alloy materials according to claim 1, it is characterised in that：The nylon resin is
PA6, viscosity is between 2.0-2.8.
3. enhancing flame-proof PA 6/POK alloy materials according to claim 1, it is characterised in that：The polyketone resin is
POK, viscosity is between 2.0-2.6.
4. enhancing flame-proof PA 6/POK alloy materials according to claim 1, it is characterised in that：The fire retardant is ten bromines
Diphenylethane, fire retardant physical state are powdery or master batch.
5. enhancing flame-proof PA 6/POK alloy materials according to claim 1, it is characterised in that：The fire retarding synergist is
Antimony oxide, fire retarding synergist physical state are powdery or master batch.
6. enhancing flame-proof PA 6/POK alloy materials according to claim 1, it is characterised in that：The compatilizer is Malaysia
Acid anhydrides grafting POE (MAH-POE), maleic anhydride grafting EPDM (MAH-EPDM), Ethylene-butyl acrylate-carbon monoxide (E-
BA-CO) one kind in terpolymer.
7. enhancing flame-proof PA 6/POK alloy materials according to claim 1, it is characterised in that：The chopped strand is warp
The hydrolysis alkali-free short glass fiber of silane coupling agent processing is crossed, chopped strand length is 1-4mm.
8. enhancing flame-proof PA 6/POK alloy materials according to claim 1, it is characterised in that：The antioxidant for four [β-
(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, the compounding of two kinds of phosphorous acid three (2,4- di-tert-butyl-phenyl)
Thing, its mass ratio are 1:1-3；Lubricant is silicone powder, the compound of two kinds of pentaerythritol stearate, its mass ratio is 1:1-
3。
9. strengthening the preparation method of flame-proof PA 6/POK alloy materials according to claim 1~8 any one of them, its feature exists
In comprising the following steps：
(1), raw material is weighed, by weight：
(2), the mixing of raw material：The raw material that step (1) claims is put into batch mixer and is mixed, it is spare after mixing；
(3), it is granulated：By melting extrusion in material input double screw extruder after mixing, added by way of the feeding of side
Enter chopped strand, the temperature for keeping each warm area of extruder is 175 DEG C -235 DEG C, finally obtains product.
10. the preparation method of enhancing flame-proof PA 6/POK alloy materials according to claim 9, it is characterised in that：The Buddhist nun
Imperial resin is PA6, and viscosity is between 2.0-2.8；The polyketone resin is POK, and viscosity is between 2.0-2.6；The fire retardant
For decabromodiphenylethane, fire retardant physical state is powdery or master batch；The fire retarding synergist is antimony oxide, fire-retardant synergistic
Agent physical state is powdery or master batch；The compatilizer is grafted POE (MAH-POE) for maleic anhydride, maleic anhydride is grafted EPDM
(MAH-EPDM), one kind in Ethylene-butyl acrylate-carbon monoxide (E-BA-CO) terpolymer；The chopped strand is
The hydrolysis alkali-free short glass fiber handled by silane coupling agent, chopped strand length is 1-4mm；The antioxidant is four
[β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, two kinds of phosphorous acid three (2,4- di-tert-butyl-phenyl)
Compound, its mass ratio are 1:1-3；Lubricant is silicone powder, the compound of two kinds of pentaerythritol stearate, its mass ratio is
1:1-3。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711161472.5A CN107974076A (en) | 2017-11-21 | 2017-11-21 | One kind enhancing flame-proof PA 6/POK alloy materials and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627751A (en) * | 2018-11-30 | 2019-04-16 | 上海日之升科技有限公司 | Fire-retardant continuous long glass fiber reinforced PA6 material of one kind and preparation method thereof |
| CN110330789A (en) * | 2019-08-02 | 2019-10-15 | 横店集团得邦工程塑料有限公司 | A kind of fire-retardant enhancing PA6 composite material and preparation method of long-acting light aging resisting |
| CN112194893A (en) * | 2020-10-21 | 2021-01-08 | 横店集团得邦工程塑料有限公司 | Hydrolysis-resistant reinforced flame-retardant PA6-POK alloy material and preparation method thereof |
| CN113150538A (en) * | 2021-02-06 | 2021-07-23 | 广州辰东新材料有限公司 | Regenerated PA6/POK alloy reinforced wear-resistant material for automobile suspension plane bearing and preparation method thereof |
| CN115477845A (en) * | 2020-12-11 | 2022-12-16 | 山东非金属材料研究所 | Low-temperature-resistant low-water-absorption modified nylon material and preparation method thereof |
| WO2024041951A1 (en) | 2022-08-23 | 2024-02-29 | Basf Se | Polyamide composition and article produced from the composition |
| WO2024041953A1 (en) | 2022-08-23 | 2024-02-29 | Basf Se | Flame retardant polyamide composition and article produced from the composition |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345068A (en) * | 2017-06-21 | 2017-11-14 | 广东圆融新材料有限公司 | A kind of low water suction fire-retardant Nylon 66 composition and preparation method thereof |
-
2017
- 2017-11-21 CN CN201711161472.5A patent/CN107974076A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345068A (en) * | 2017-06-21 | 2017-11-14 | 广东圆融新材料有限公司 | A kind of low water suction fire-retardant Nylon 66 composition and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627751A (en) * | 2018-11-30 | 2019-04-16 | 上海日之升科技有限公司 | Fire-retardant continuous long glass fiber reinforced PA6 material of one kind and preparation method thereof |
| CN110330789A (en) * | 2019-08-02 | 2019-10-15 | 横店集团得邦工程塑料有限公司 | A kind of fire-retardant enhancing PA6 composite material and preparation method of long-acting light aging resisting |
| CN112194893A (en) * | 2020-10-21 | 2021-01-08 | 横店集团得邦工程塑料有限公司 | Hydrolysis-resistant reinforced flame-retardant PA6-POK alloy material and preparation method thereof |
| CN112194893B (en) * | 2020-10-21 | 2023-04-07 | 横店集团得邦工程塑料有限公司 | Hydrolysis-resistant reinforced flame-retardant PA6-POK alloy material and preparation method thereof |
| CN115477845A (en) * | 2020-12-11 | 2022-12-16 | 山东非金属材料研究所 | Low-temperature-resistant low-water-absorption modified nylon material and preparation method thereof |
| CN113150538A (en) * | 2021-02-06 | 2021-07-23 | 广州辰东新材料有限公司 | Regenerated PA6/POK alloy reinforced wear-resistant material for automobile suspension plane bearing and preparation method thereof |
| WO2024041951A1 (en) | 2022-08-23 | 2024-02-29 | Basf Se | Polyamide composition and article produced from the composition |
| WO2024041953A1 (en) | 2022-08-23 | 2024-02-29 | Basf Se | Flame retardant polyamide composition and article produced from the composition |
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Application publication date: 20180501 |