CN107974083A - Nylon cable tie composite material and preparation method thereof - Google Patents
Nylon cable tie composite material and preparation method thereof Download PDFInfo
- Publication number
- CN107974083A CN107974083A CN201711340499.0A CN201711340499A CN107974083A CN 107974083 A CN107974083 A CN 107974083A CN 201711340499 A CN201711340499 A CN 201711340499A CN 107974083 A CN107974083 A CN 107974083A
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- Prior art keywords
- nylon
- maleic anhydride
- composite material
- cable tie
- toughness reinforcing
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Ropes Or Cables (AREA)
Abstract
The present invention proposes a kind of nylon cable tie composite material and preparation method thereof, is calculated according to percetage by weight, including following raw material is made：Nylon 60~88%, toughness reinforcing compatilizer 10~25%, antioxidant 0~1%, lubricant 0~2%；Wherein, one or more of the toughness reinforcing compatilizer in maleic anhydride grafting metallocene ethylene copolymer, maleic anhydride and acrylate difunctional's grafted ethene class elastomer, maleic anhydride grafting ethylene propylene diene rubber.Preparation method：1) nylon, toughness reinforcing compatilizer, antioxidant and lubricant are weighed according to proportioning, dehydration first is dried in nylon, control its moisture content in below 0.03wt%；2) dried nylon, toughness reinforcing compatilizer, antioxidant and mix lubricant are uniformly added to extruding pelletization in double screw extruder afterwards, you can.The composite material has good high and low temperature resistance and mechanical mechanics property.
Description
Technical field
The invention belongs to nylon material technical field, and in particular to a kind of nylon cable tie composite material and preparation method thereof.
Background technology
Lightweight and environmental protection are the Main ways of current automotive material development, and the weight for mitigating automobile itself has been industry
One of generally acknowledged effective measures for reducing motor vehicle emission, improving efficiency of combustion.Plastics are one of most important light materials, it
The production cost of automobile production manufacturer can also be significantly reduced while mitigating vehicle weight.With nylon cable tie modification technology not
Disconnected development, more and more auto parts and components are tied up using nylon cable tie, and utilization of the nylon cable tie on automobile is also gradual
Substitute other bands and rope product.
Because the friction of instrument harness and engine wiring harness, cause loose contact and event of cocking off is being on the increase, especially
It is the harness on engine periphery, hot and cold alternation is constantly subject in cold district, band failure can be caused to occur loosening or be broken
Phenomenon, gently then harness is wound, and is produced abnormal sound, is influenced appearance and image product, heavy then short circuit is on fire, cause major accident with
Personal safety.Since PA66 material resistance to low temperatures are poor, brittleness is shown below -25 DEG C, simultaneously because PA66 materials absorb water
Property it is high, have impact on the rigidity of band to a certain extent, its use is received a definite limitation.Toughened PA 66 passes through mold injection
Nylon cable tie is molded, due to poor fluidity, goes out multimode one and the discontented phenomenon of band injection occurs, it is therefore desirable to which it is carried out
It is modified, the high flowing of one kind, high-low temperature resistant, the nylon cable tie of mechanical performance outstanding (particularly rigidity is high) how are prepared as current
The technical issues that need to address.
The content of the invention
The present invention proposes a kind of nylon cable tie composite material, which has good high and low temperature resistance and machinery
Mechanical property.
The technical proposal of the invention is realized in this way：
A kind of nylon cable tie composite material, calculates according to percetage by weight, including following raw material is made：
Nylon 60~88%, toughness reinforcing compatilizer 10~25%, antioxidant 0~1%, lubricant 0~2%；Wherein, it is described
Toughness reinforcing compatilizer is selected from maleic anhydride grafting metallocene ethylene copolymer, maleic anhydride and acrylate difunctional's grafted ethene
One or more in class elastomer, maleic anhydride grafting ethylene propylene diene rubber.
Preferably, the toughness reinforcing compatilizer is selected from maleic anhydride grafting ethylene propylene diene rubber, maleic anhydride grafting ternary second
The mixture of third rubber and maleic anhydride grafting metallocene ethylene copolymer, maleic anhydride grafting ethylene propylene diene rubber and maleic acid
The mixture of acid anhydride and acrylate difunctional's grafted ethene class elastomer, or maleic anhydride grafting ethylene propylene diene rubber, horse
The mixing of maleic anhydride grafted metallocene ethylene copolymer and maleic anhydride and acrylate difunctional's grafted ethene class elastomer
Thing.
Preferably, the relative viscosity of the nylon is 2.4~3.0.
Preferably, the nylon is selected from nylon66 fiber or the mixture of nylon66 fiber and other nylon materials.
Preferably, the antioxidant is N, N ' -1,6- hexylidenes-two-[3,5- di-t-butyl -4- hydroxyls hydrocinnamamide] or
One or both of four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester] pentaerythritol esters and three (2,4- bis-
Tert-butyl-phenyl) phosphite ester mixture.
Preferably, the lubricant is the one or more in ethylene-acrylic acid copolymer, silicone powder, PETS lubricants.
It is a further object to provide a kind of preparation method of nylon cable tie composite material, comprise the following steps：
1) nylon, toughness reinforcing compatilizer, antioxidant and lubricant are weighed according to proportioning, dehydration first are dried in nylon,
Its moisture content is controlled in below 0.03wt%；
2) dried nylon, toughness reinforcing compatilizer, antioxidant and mix lubricant are uniformly added into twin-screw extrusion afterwards
Extruding pelletization in machine, you can.
Preferably, the temperature being granulated in the step 2) is 230~270 DEG C, and screw speed should be controlled in 400~500r/
min。
When drying 3 is small at 100 DEG C the particle for the nylon cable tie composite material of the invention made, injection molding machine is then used
Test bars, test mechanical performance and processing performance are processed at 270 DEG C；And at 280~320 DEG C, by mold injection into
Type high-low temperature resistant nylon cable tie product, another sampling be placed in 120 DEG C of environment 300 it is small when, in -40 DEG C of environment 120 it is small when, survey
Try band high-low temperature resistant.
In some embodiments of the present invention, the preferred maleic anhydride grafting ethylene propylene diene rubber of toughness reinforcing compatilizer, maleic anhydride
It is grafted the mixture of ethylene propylene diene rubber and maleic anhydride grafting metallocene ethylene copolymer, maleic anhydride grafting ethylene-propylene-diene monomer
The mixture of glue and maleic anhydride and acrylate difunctional's grafted ethene class elastomer, or maleic anhydride grafting ternary second
Third rubber, maleic anhydride grafting metallocene ethylene copolymer and maleic anhydride and acrylate difunctional's grafted ethene class elasticity
The mixture of body, the nylon cable tie containing maleic anhydride grafting ethylene propylene diene rubber is even in the very low feelings of toughness reinforcing compatibilizer content
Under condition, its doubling also not brittle failure when -40 DEG C/120 is small (resistance to low temperature is very good).
Beneficial effects of the present invention：
The nylon cable tie composite material of the present invention its not only there is high flowing, high-low temperature resistant is good, mechanical performance is outstanding (especially
It is rigid height), by mold injection molding high-low temperature resistant nylon cable tie, for the band of strip thin-walled, full tooth is easily molded, no
Sticking to mould, non-whitening, is widely used in the harness of fixed car bus system.
Embodiment
Embodiment 1
A kind of nylon cable tie composite material, calculates according to percetage by weight, including following raw material is made：
Nylon66 fiber (relative viscosity 2.7, moisture content 0.15wt%) 87.1%, maleic anhydride grafting metallocene ethylene copolymer
12%th, 0.2% antioxidant 1010,0.2% antioxidant 168 and PETS lubricants 0.5%.
Preparation method：
1) nylon66 fiber, maleic anhydride grafting metallocene ethylene copolymer, antioxidant 1010, anti-oxidant is weighed according to proportioning
Agent 168 and PETS lubricants, first dry 5h, moisture control is in below 0.03wt% by nylon66 fiber at 120 DEG C；
2) by dried nylon, maleic anhydride grafting metallocene ethylene copolymer, antioxidant 1010, antioxidant
168 are uniformly mixed with PETS lubricants in 3~7min of high-speed mixer and mixing, then add extruding pelletization in double screw extruder,
.Temperature should be controlled at 230~270 DEG C in whole granulation process, and screw speed should be controlled in 400~500r/min.
The particle made at 100 DEG C it is dry 3 it is small when, be then processed into test bars at 270 DEG C with injection molding machine, test mechanical performance and
Processing performance；And at 280~320 DEG C, by mold injection molding high-low temperature resistant nylon cable tie product, another sampling is placed in 120
DEG C environment in 300 it is small when, in -40 DEG C of environment 120 it is small when, test band high-low temperature resistant.
Embodiment 2
A kind of nylon cable tie composite material, calculates according to percetage by weight, including following raw material is made：
Nylon66 fiber (relative viscosity 2.7, moisture content 0.15%) 56.1%, nylon66 fiber (relative viscosity 2.4, moisture content
0.15%) 25%, maleic anhydride grafting metallocene ethylene copolymer 18%, 0.2% antioxidant 1098,0.2% irgasfos 168,
PETS lubricants 0.5%.
Preparation method is substantially the same manner as Example 1, and difference is each component and content difference.
Embodiment 3
A kind of nylon cable tie composite material, calculates according to percetage by weight, including following raw material is made：
Nylon66 fiber (relative viscosity 2.7, moisture content 0.15%) 87.1%, maleic anhydride grafting ethylene propylene diene rubber 12%,
0.2% antioxidant 1098,0.2% irgasfos 168, ethylene-acrylic acid copolymer 0.5%.
Preparation method is substantially the same manner as Example 1, and difference is each component and content difference.
Embodiment 4
A kind of nylon cable tie composite material, calculates according to percetage by weight, including following raw material is made：
Nylon66 fiber (relative viscosity 2.7, moisture content 0.15%) 60%, nylon66 fiber (relative viscosity 2.4, moisture content 0.15%)
23.8%th, maleic anhydride grafting ethylene propylene diene rubber 15%, 0.2% antioxidant 1098,0.2% irgasfos 168, ethylene-propylene
Acid copolymer 0.8%.
Preparation method is substantially the same manner as Example 1, and difference is each component and content difference.
Embodiment 5
A kind of nylon cable tie composite material, calculates according to percetage by weight, including following raw material is made：
Nylon66 fiber (relative viscosity 2.7, moisture content 0.15%) 30%, nylon66 fiber (relative viscosity 2.4, moisture content 0.15%)
50%th, maleic anhydride grafting ethylene propylene diene rubber 13.8%, maleic anhydride grafting metallocene ethylene copolymer 5%, 0.2% antioxygen
Agent 1098,0.2% irgasfos 168, silicone powder 0.8%.
Preparation method is substantially the same manner as Example 1, and difference is each component and content difference.
The nylon cable tie composite material that embodiment 1-5 is prepared carries out performance detection, the results are shown in Table 1.
The performance of the nylon cable tie composite material of 1 1-5 of the embodiment of the present invention of table
From table 1 it follows that the toughness reinforcing compatilizer in embodiment 1 due to addition is grafted metallocene ethene for maleic anhydride
Copolymer) percentage by weight is inadequate and causes its lower temperature resistance poor without maleic anhydride grafting ethylene propylene diene rubber, cause band
In when small (- 40 DEG C/120) doubling brittle failure, nylon cable tie composite material prepared by remaining embodiment 2-5 not only have high flowing,
High-low temperature resistant is good, mechanical performance is outstanding (particularly rigidity is high), by mold injection molding high-low temperature resistant nylon cable tie, for length
The band of bar thin-walled, is easily molded full tooth, not sticking to mould, non-whitening, is widely used in the harness of fixed car bus system.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of nylon cable tie composite material, it is characterised in that calculated according to percetage by weight, including following raw material is made：
Nylon 60~88%, toughness reinforcing compatilizer 10~25%, antioxidant 0~1%, lubricant 0~2%；Wherein, the toughness reinforcing
Compatilizer is selected from maleic anhydride grafting metallocene ethylene copolymer, maleic anhydride and acrylate difunctional's grafted ethene class bullet
Property body, maleic anhydride grafting ethylene propylene diene rubber in one or more.
2. nylon cable tie composite material according to claim 1, it is characterised in that the toughness reinforcing compatilizer is selected from maleic acid
Acid anhydride is grafted ethylene propylene diene rubber, and maleic anhydride grafting ethylene propylene diene rubber is mixed with maleic anhydride grafting metallocene ethylene copolymer
Compound, maleic anhydride grafting ethylene propylene diene rubber and maleic anhydride are mixed with acrylate difunctional's grafted ethene class elastomer
Compound, or maleic anhydride grafting ethylene propylene diene rubber, maleic anhydride grafting metallocene ethylene copolymer and maleic anhydride and third
The mixture of olefin(e) acid ester difunctional grafted ethene class elastomer.
3. nylon cable tie composite material according to claim 1, it is characterised in that the relative viscosity of the nylon is 2.4
~3.0.
4. nylon cable tie composite material according to claim 3, it is characterised in that the nylon is selected from nylon66 fiber or Buddhist nun
Dragon 66 and the mixture of other nylon materials.
5. nylon cable tie composite material according to claim 1, it is characterised in that the antioxidant is N, and N ' -1,6- are sub-
Hexyl-two-[3,5- di-t-butyl -4- hydroxyls hydrocinnamamide] or four [methyl-b- (3,5- di-tert-butyl-hydroxy phenyls) third
Acid esters] mixture of one or both of pentaerythritol ester with three (2,4- di-tert-butyl-phenyls) phosphite esters.
6. nylon cable tie composite material according to claim 1, it is characterised in that the lubricant is ethylene-acrylic acid
One or more in copolymer, silicone powder, PETS lubricants.
7. the preparation method of the nylon cable tie composite material as described in claim 1 to 6 any one, it is characterised in that including
Following steps：
1) nylon, toughness reinforcing compatilizer, antioxidant and lubricant are weighed according to proportioning, dehydration first is dried in nylon, controlled
Its moisture content is in below 0.03wt%；
2) dried nylon, toughness reinforcing compatilizer, antioxidant and mix lubricant are uniformly added in double screw extruder afterwards
Extruding pelletization, you can.
8. the preparation method of nylon cable tie composite material according to claim 7, it is characterised in that made in the step 2)
The temperature of grain is 230~270 DEG C, and screw speed should be controlled in 400~500r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340499.0A CN107974083A (en) | 2017-12-14 | 2017-12-14 | Nylon cable tie composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340499.0A CN107974083A (en) | 2017-12-14 | 2017-12-14 | Nylon cable tie composite material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107974083A true CN107974083A (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711340499.0A Pending CN107974083A (en) | 2017-12-14 | 2017-12-14 | Nylon cable tie composite material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110885554A (en) * | 2019-12-18 | 2020-03-17 | 宁波华腾首研新材料有限公司 | Nylon 66 composite material and preparation method and application thereof |
| CN112029276A (en) * | 2019-06-03 | 2020-12-04 | 上海凯赛生物技术股份有限公司 | Special material for low-temperature toughened polyamide cable tie with high water absorption rate, cable tie and preparation method |
| CN114933876A (en) * | 2022-06-23 | 2022-08-23 | 芜湖三维航空材料有限公司 | High-low temperature resistant auxiliary agent added with aviation acrylic glue and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060020067A1 (en) * | 2004-04-15 | 2006-01-26 | Patrick Brant | Syndiotactic rich polyolefins |
| CN101608062A (en) * | 2009-07-06 | 2009-12-23 | 株洲时代工程塑料制品有限责任公司 | High flow low temperature resistant nylon band material and preparation method thereof |
| CN103450664A (en) * | 2013-08-09 | 2013-12-18 | 上海金发科技发展有限公司 | Low-temperature-resistant toughened nylon material and preparation method thereof |
-
2017
- 2017-12-14 CN CN201711340499.0A patent/CN107974083A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060020067A1 (en) * | 2004-04-15 | 2006-01-26 | Patrick Brant | Syndiotactic rich polyolefins |
| CN101608062A (en) * | 2009-07-06 | 2009-12-23 | 株洲时代工程塑料制品有限责任公司 | High flow low temperature resistant nylon band material and preparation method thereof |
| CN103450664A (en) * | 2013-08-09 | 2013-12-18 | 上海金发科技发展有限公司 | Low-temperature-resistant toughened nylon material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029276A (en) * | 2019-06-03 | 2020-12-04 | 上海凯赛生物技术股份有限公司 | Special material for low-temperature toughened polyamide cable tie with high water absorption rate, cable tie and preparation method |
| CN110885554A (en) * | 2019-12-18 | 2020-03-17 | 宁波华腾首研新材料有限公司 | Nylon 66 composite material and preparation method and application thereof |
| CN114933876A (en) * | 2022-06-23 | 2022-08-23 | 芜湖三维航空材料有限公司 | High-low temperature resistant auxiliary agent added with aviation acrylic glue and preparation method thereof |
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Application publication date: 20180501 |
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