CN109401300A - A kind of formula and its preparation process of ultra-toughness enhancing nylon 56 - Google Patents
A kind of formula and its preparation process of ultra-toughness enhancing nylon 56 Download PDFInfo
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- CN109401300A CN109401300A CN201811228150.2A CN201811228150A CN109401300A CN 109401300 A CN109401300 A CN 109401300A CN 201811228150 A CN201811228150 A CN 201811228150A CN 109401300 A CN109401300 A CN 109401300A
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- Prior art keywords
- ultra
- formula
- enhancing nylon
- nylon
- toughness
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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
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of formula of ultra-toughness enhancing nylon 56, the toughener of coupling agent KH550,12-15%, the lubricant of 0.2-0.5%, the release agent of 0.1-0.3%, the antioxidant of 0.3-0.5% and the glass fibres of 29-31% of PA56 resin, 0.2-0.5% including 54-59%.A kind of preparation process of ultra-toughness enhancing nylon 56 is also disclosed, PA56 resin, toughener and coupling agent KH550 are first put into stirrer for mixing according to configured ratio and stirred 1 minute；It adds antioxidant, release agent and lubricant in proportion in the mixture, and discharges after being mixed 2 minutes；Mixture is put into double screw extruder to process.Ultra-toughness in the present invention enhances nylon 56, after subzero 40 cryogenic freezing 48 hours, Izod notched impact is up to 20KJ/M2, tensile strength is up to 130MPa, the toughness of nylon 56 in the prior art can significantly be increased, ultra-toughness enhancing nylon 56 in the present invention is mainly used in engineering accessory, in low temperature environment, keeps its application range more extensive.
Description
Technical field
The present invention relates to 56 preparation technical field of nylon, the formula and its preparation work of specially a kind of ultra-toughness enhancing nylon 56
Skill.
Background technique
Polyamide abbreviation PA, popular name nylon are one of most important materials of modern industry, in military equipment, automobile and spinning
The multiple fields such as fabric have important purposes.Nylon fiber industrialization at present and it is widely used be nylon66 fiber and nylon 6,
Raw material relies on petrochemicals more, so that development of the nylon66 fiber in China is extremely limited.Domestic production is more at present
It is nylon 56, but the prior art only addresses only the process difficulties of 56 fibrous polymer of nylon, spinning, in the toughness side of nylon 56
Face Shortcomings cause the application range of nylon 56 to be subject to certain restrictions, thus it is proposed that a kind of ultra-toughness enhances nylon 56
Formula and its preparation process are for solving the above problems.
Summary of the invention
The purpose of the present invention is to provide the formulas and its preparation process of a kind of ultra-toughness enhancing nylon 56, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of ultra-toughness enhances the formula of nylon 56, including
The PA56 resin of 54-59%, the toughener of coupling agent KH550,12-15% of 0.2-0.5%, the lubricant of 0.2-0.5%, 0.1-
The glass fibre of 0.3% release agent, the antioxidant of 0.3-0.5% and 29-31%.
Preferably, the viscosity of the PA56 resin is 2.7.
Preferably, the toughener is maleic anhydride grafted ethene octene copolymer or maleic anhydride grafting person's EPDM
Rubber any of them.
Preferably, the antioxidant is the mixture of antioxidant 1098 and irgasfos 168 in 2:1 ratio.
Preferably, the lubricant is N, N '-ethylene bis stearamide.
Preferably, the release agent is high molecular polythene sodium.
Preferably, the glass fibre is 13.5 μ glass fibre of filament diameter.
A kind of preparation process of ultra-toughness enhancing nylon 56, comprising the following steps:
Step 1: PA56 resin, toughener and coupling agent KH550 are first put into stirrer for mixing according to configured ratio
Stirring 1 minute；
Step 2: adding antioxidant, release agent and lubricant in proportion in mixture after stirring in step 1, and mix
Stirring 2 minutes, discharging；
It is processed Step 3: the mixture after the completion of in step 2 is put into double screw extruder.
Preferably, the engine speed of the double screw extruder is 400 revs/min, and host feeding revolving speed is 25 revs/min, glass
Fine item number is 8, and temperature setting is 240-260 DEG C, specific process data such as following table.
Compared with prior art, low subzero 40 the beneficial effects of the present invention are: the ultra-toughness in the present invention enhances nylon 56
After temperature freezing 48 hours, Izod notched impact is up to 20KJ/M2(ISO 180), tensile strength is up to 130MPa(ISO 527-
1) toughness of nylon 56 in the prior art, can significantly be increased, the ultra-toughness enhancing nylon 56 in the present invention is mainly used in work
In journey accessory, low temperature environment, keep its application range more extensive.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment one:
The present invention provides a kind of technical solution: a kind of formula of ultra-toughness enhancing nylon 56, including 54% PA56 resin, 0.5%
Coupling agent KH550,15% toughener, 0.5% lubricant, 0.3% release agent, 0.5% antioxidant and 29.2% glass
Fiber.
Further, the viscosity of the PA56 resin is 2.7.
Further, the toughener is maleic anhydride grafted ethene octene copolymer or maleic anhydride grafting person's ternary second
Third rubber any of them.
Further, the antioxidant is the mixture of antioxidant 1098 and irgasfos 168 in 2:1 ratio.
Further, the lubricant is N, N '-ethylene bis stearamide.
Further, the release agent is high molecular polythene sodium.
Further, the glass fibre is 13.5 μ glass fibre of filament diameter.
Embodiment two:
The present invention provides a kind of technical solution: a kind of formula of ultra-toughness enhancing nylon 56, including 55% PA56 resin, 0.4%
Coupling agent KH550,13% toughener, 0.4% lubricant, 0.2% release agent, 0.4% antioxidant and 30.6% glass
Fiber.
Further, the viscosity of the PA56 resin is 2.7.
Further, the toughener is maleic anhydride grafted ethene octene copolymer or maleic anhydride grafting person's ternary second
Third rubber any of them.
Further, the antioxidant is the mixture of antioxidant 1098 and irgasfos 168 in 2:1 ratio.
Further, the lubricant is N, N '-ethylene bis stearamide.
Further, the release agent is high molecular polythene sodium.
Further, the glass fibre is 13.5 μ glass fibre of filament diameter.
Embodiment three:
The present invention provides a kind of technical solution: a kind of formula of ultra-toughness enhancing nylon 56, including 58% PA56 resin, 0.2%
Coupling agent KH550,12% toughener, 0.2% lubricant, 0.1% release agent, 0.3% antioxidant and 29.2% glass
Fiber.
Further, the viscosity of the PA56 resin is 2.7.
Further, the toughener is maleic anhydride grafted ethene octene copolymer or maleic anhydride grafting person's ternary second
Third rubber any of them.
Further, the antioxidant is the mixture of antioxidant 1098 and irgasfos 168 in 2:1 ratio.
Further, the lubricant is N, N '-ethylene bis stearamide.
Further, the release agent is high molecular polythene sodium.
Further, the glass fibre is 13.5 μ glass fibre of filament diameter.
A kind of preparation process of ultra-toughness enhancing nylon 56, comprising the following steps:
Step 1: PA56 resin, toughener and coupling agent KH550 are first put into stirrer for mixing according to configured ratio
Stirring 1 minute；
Step 2: adding antioxidant, release agent and lubricant in proportion in mixture after stirring in step 1, and mix
Stirring 2 minutes, discharging；
It is processed Step 3: the mixture after the completion of in step 2 is put into double screw extruder.
Further, the engine speed of the double screw extruder is 400 revs/min, and host feeding revolving speed is 25 revs/min,
Glass item number is 8, and temperature setting is 240-260 DEG C, specific process data such as following table.
Ultra-toughness in the present invention enhances nylon 56, and after subzero 40 cryogenic freezing 48 hours, Izod notched impact is reachable
20KJ/M2(ISO 180), tensile strength is up to 130MPa(ISO 527-1), it can significantly increase nylon 56 in the prior art
Toughness, the ultra-toughness enhancing nylon 56 in the present invention is mainly used in engineering accessory, in low temperature environment, makes its application range more
Extensively.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of formula of ultra-toughness enhancing nylon 56, it is characterised in that: the coupling of PA56 resin, 0.2-0.5% including 54-59%
The toughener of agent KH550,12-15%, the lubricant of 0.2-0.5%, the release agent of 0.1-0.3%, 0.3-0.5% antioxidant and
The glass fibre of 29-31%.
2. a kind of formula of ultra-toughness enhancing nylon 56 according to claim 1, it is characterised in that: the PA56 resin glues
Degree is 2.7.
3. a kind of formula of ultra-toughness enhancing nylon 56 according to claim 1, it is characterised in that: the toughener is Malaysia
Anhydride grafted ethylene octene copolymer or maleic anhydride grafting person's ethylene propylene diene rubber any of them.
4. a kind of formula of ultra-toughness enhancing nylon 56 according to claim 1, it is characterised in that: the antioxidant is antioxygen
Agent 1098 is with irgasfos 168 in the mixture of 2:1 ratio.
5. a kind of formula of ultra-toughness enhancing nylon 56 according to claim 1, it is characterised in that: the lubricant is N,
N '-ethylene bis stearamide.
6. a kind of formula of ultra-toughness enhancing nylon 56 according to claim 1, it is characterised in that: the release agent is high score
Sub- polyethylene sodium.
7. a kind of formula of ultra-toughness enhancing nylon 56 according to claim 1, it is characterised in that: the glass fibre is single
Silk 13.5 μ glass fibre of diameter.
8. for a kind of preparation process of ultra-toughness enhancing nylon 56 as described in claim 1, which is characterized in that including following step
It is rapid:
Step 1: PA56 resin, toughener and coupling agent KH550 are first put into stirrer for mixing according to configured ratio
Stirring 1 minute；
Step 2: adding antioxidant, release agent and lubricant in proportion in mixture after stirring in step 1, and mix
Stirring 2 minutes, discharging；
It is processed Step 3: the mixture after the completion of in step 2 is put into double screw extruder.
9. a kind of preparation process of ultra-toughness enhancing nylon 56 according to claim 8, it is characterised in that: the twin-screw squeezes
The engine speed of machine is 400 revs/min out, and host feeding revolving speed is 25 revs/min, and glass item number is 8, temperature setting 240-
260℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811228150.2A CN109401300A (en) | 2018-10-22 | 2018-10-22 | A kind of formula and its preparation process of ultra-toughness enhancing nylon 56 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811228150.2A CN109401300A (en) | 2018-10-22 | 2018-10-22 | A kind of formula and its preparation process of ultra-toughness enhancing nylon 56 |
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| CN109401300A true CN109401300A (en) | 2019-03-01 |
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| CN201811228150.2A Pending CN109401300A (en) | 2018-10-22 | 2018-10-22 | A kind of formula and its preparation process of ultra-toughness enhancing nylon 56 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373021A (en) * | 2019-07-26 | 2019-10-25 | 东莞市众一新材料科技有限公司 | A kind of modified PA56 composite material and preparation method |
| CN111117231A (en) * | 2019-12-31 | 2020-05-08 | 会通新材料(上海)有限公司 | Halogen-free polyamide 56 composition capable of resisting long-term aging of hot air and application thereof |
| CN113429781A (en) * | 2021-06-07 | 2021-09-24 | 南京聚隆科技股份有限公司 | Long glass fiber reinforced bio-based polyamide 56, alloy and preparation method thereof |
| WO2022132495A1 (en) * | 2020-12-17 | 2022-06-23 | Ticona Llc | Fiber-reinforced propylene polymer composition |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277454A (en) * | 2014-09-28 | 2015-01-14 | 滁州华胜新材料科技有限公司 | Preparation method of high-impact weather-resistant flame-retardant reinforced nylon 6 for high glow-wire |
| CN107501928A (en) * | 2017-09-15 | 2017-12-22 | 滁州吉胜新材料科技有限公司 | Hydrolysis nylon material and preparation method thereof |
-
2018
- 2018-10-22 CN CN201811228150.2A patent/CN109401300A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277454A (en) * | 2014-09-28 | 2015-01-14 | 滁州华胜新材料科技有限公司 | Preparation method of high-impact weather-resistant flame-retardant reinforced nylon 6 for high glow-wire |
| CN107501928A (en) * | 2017-09-15 | 2017-12-22 | 滁州吉胜新材料科技有限公司 | Hydrolysis nylon material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王文广 等: "《塑料配方设计》", 31 July 2004, 化学工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373021A (en) * | 2019-07-26 | 2019-10-25 | 东莞市众一新材料科技有限公司 | A kind of modified PA56 composite material and preparation method |
| CN111117231A (en) * | 2019-12-31 | 2020-05-08 | 会通新材料(上海)有限公司 | Halogen-free polyamide 56 composition capable of resisting long-term aging of hot air and application thereof |
| WO2022132495A1 (en) * | 2020-12-17 | 2022-06-23 | Ticona Llc | Fiber-reinforced propylene polymer composition |
| CN113429781A (en) * | 2021-06-07 | 2021-09-24 | 南京聚隆科技股份有限公司 | Long glass fiber reinforced bio-based polyamide 56, alloy and preparation method thereof |
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Application publication date: 20190301 |