CN110408197A - A kind of low temperature resistant band and preparation method thereof - Google Patents
A kind of low temperature resistant band and preparation method thereof Download PDFInfo
- Publication number
- CN110408197A CN110408197A CN201910540139.8A CN201910540139A CN110408197A CN 110408197 A CN110408197 A CN 110408197A CN 201910540139 A CN201910540139 A CN 201910540139A CN 110408197 A CN110408197 A CN 110408197A
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- Prior art keywords
- low temperature
- temperature resistant
- parts
- band
- resistant band
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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
- 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
- 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
-
- 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
-
- 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
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
Abstract
The present invention discloses a kind of low temperature resistant band, including the following raw material as mass fraction: 100 parts of nylon, 3~20 parts of maleic anhydride grafted polymer, 3~8 parts of polyolefin elastomer (POE), 0.5~1 part of uvioresistant auxiliary agent, 0.5~1 part of antioxidant；The nylon is the composition of PA6, PA66 or both.The preparation method of low temperature resistant band of the present invention, comprising the following steps: Step1. mixing；Step2. particulate material is made；Step3. injection molding band.Low temperature resistant band of the present invention has excellent mechanical strength, radiation hardness, UV resistant and resistance to low temperature, and significant low temperature tolerance ability meets in the application of cold district or low temperature environment use occasion to low temperature resistant, toughness requirements at the higher level.
Description
Technical field
The present invention relates to a kind of low temperature resistant bands and preparation method thereof.
Background technique
Band, also known as binding band, cable strap, lock strap.Band, as the term suggests to tie up the belt of thing, design has retaining
Function the more can only prick the more tight, also there is dismountable band.Band is divided into metal binding belt (generally stainless steel material) and plastics are pricked
Band (generally nylon material).Band product have the characteristics that binding quickly, good insulating, it is self-locking fastening, it is easy to use.It can answer
For Electronics Factory, the internal connection lines such as television set, computer are tied up；The fixation of route in the products such as lamp decoration, motor, electronic toy；
The fixation of mechanical equipment oil line pipe；The fixation of cable run on ship；Whole bicycle packaging；Agricultural, gardening, artifacts
Equal strapping goods.However, finding that the most resistance to low temperature of existing band is poor, winter is easy with the expansion of band application range
Fracture, is not able to satisfy the requirement of cold district or low temperature environment.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, provides a kind of low temperature resistant band and preparation method thereof.
The present invention is realized by following technological means solves above-mentioned technical problem:
A kind of low temperature resistant band, including the following raw material as mass fraction: 100 parts of nylon, maleic anhydride are graft-polymerized
3~20 parts of object, 3~8 parts of polyolefin elastomer (POE), 0.5~1 part of uvioresistant auxiliary agent, 0.5~1 part of antioxidant；
The nylon is the composition of PA6, PA66 or both.
Further, the maleic anhydride grafted polymer is the ethylene-butene copolymer of maleic anhydride grafting.
Further, the antioxidant is dibutyl hydroxy toluene (BHT).
Further, the low temperature resistant band, including the following raw material as mass fraction: 40~60 parts of PA6, PA66
40~60 parts, 8~15 parts of maleic anhydride grafted polymer, 4~6 parts of polyolefin elastomer, 0.6~0.8 part of uvioresistant auxiliary agent,
0.6~0.8 part of antioxidant.
Further, the preparation method of the low temperature resistant band, comprising the following steps:
Step1. mixing
As mass fraction, the raw material including above-mentioned low temperature resistant band is mixed to get mixing by high-speed mixer；
Step2. particulate material is made
Mixing is obtained at a temperature of 240 DEG C~290 DEG C by double screw extruder melting extrusion, cooling, drying, pelletizing
Particulate material；
Step3. injection molding band
By particulate material under the conditions of 280~310 DEG C, pass through mold injection molding low temperature resistant band of various shapes.
The invention has the benefit that the present invention passes through addition maleic anhydride grafted polymer and polyolefin elastomer, with
The brittleness for reducing nylon, improves the toughness, low temperature impact ability and resistance to low temperature of nylon, addition uvioresistant auxiliary agent and
Antioxidant improves its weather resistance, so that low temperature resistant band of the present invention is had excellent mechanical strength, radiation hardness, resistance to this
Ultraviolet light and resistance to low temperature meet in the application of cold district or low temperature environment use occasion to low temperature resistant, toughness
Requirements at the higher level.
Detailed description of the invention
Fig. 1 is the performance test results of low temperature resistant band of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of low temperature resistant band, including the following raw material as mass fraction: 100 parts of PA6, maleic anhydride are graft-polymerized
3 parts of object, 8 parts of polyolefin elastomer, 0.5 part of uvioresistant auxiliary agent, 1 part of antioxidant.
Embodiment 2
A kind of low temperature resistant band, including the following raw material as mass fraction: 100 parts of PA66, maleic anhydride are graft-polymerized
20 parts of object, 3 parts of polyolefin elastomer, 1 part of uvioresistant auxiliary agent, 0.5 part of antioxidant.
Embodiment 3
A kind of low temperature resistant band, including the following raw material as mass fraction: 60 parts of PA6,40 parts of PA66, maleic anhydride
8 parts of graft polymers, 5 parts of polyolefin elastomer, 0.6 part of uvioresistant auxiliary agent, 0.8 part of antioxidant.
Embodiment 4
A kind of low temperature resistant band, including the following raw material as mass fraction: 50 parts of PA6,50 parts of PA66, maleic anhydride
12 parts of graft polymers, 6 parts of polyolefin elastomer, 0.7 part of uvioresistant auxiliary agent, 0.7 part of antioxidant.
Embodiment 5
A kind of low temperature resistant band, including the following raw material as mass fraction: 40 parts of PA6,60 parts of PA66, maleic anhydride
15 parts of graft polymers, 4 parts of polyolefin elastomer, 0.8 part of uvioresistant auxiliary agent, 0.6 part of antioxidant.
In above-described embodiment 1~5, the preparation method of low temperature resistant band of the present invention, comprising the following steps:
Step1. mixing
As mass fraction, the raw material including low temperature resistant band described in the various embodiments described above is passed through into high-speed mixer
It is mixed to get mixing；
Step2. particulate material is made
Mixing is obtained at a temperature of 240 DEG C~290 DEG C by double screw extruder melting extrusion, cooling, drying, pelletizing
Particulate material；
Step3. injection molding band
By particulate material under the conditions of 280~310 DEG C, pass through mold injection molding low temperature resistant band of various shapes.
In maleic anhydride grafted polymer, anhydride group high temperature and screw rod shearing effect under and polar group (- NH2,-
OH broad sense dehydration) occurs, chemical bond is formed, thus by incompatible polarity, apolar substance chemical coupling.Maleic anhydride
Graft polymers tenacity increased nylon, PA have excellent mechanical performance but low temperature under poor toughness, and alkene have it is good processing and it is low
Warm toughness is non-polar polymer since PA is polar polymer, alkene, and the two is difficult to be compatible with, at this point, maleic anhydride grafting is poly-
Can well the two be combined together by closing object, play very strong combination compatible role.So maleic anhydride grafted polymer
Be highly suitable for PA6, PA66 toughening, enhancing, can under less additive amount, by being chemically bonded between polymer, filler,
Toughness and compatibility are improved, the best combination of intensity and toughness is realized, to significantly improve the toughness of nylon cable tie, shock resistance
Property, cold tolerance, molding etc., can make band suitable for subzero 50 degrees Celsius of environment.
Add uvioresistant auxiliary agent and with antioxidant (dibutyl hydroxy toluene), improve the weather resistance of the band.Its
Middle dibutyl hydroxy toluene (BHT) has the advantages that antioxygenic property is good, low-cost, and price is only the 1/5~1/8 of BHA.
Such as the performance detection structure that Fig. 1 is low temperature resistant band of the present invention.The present invention passes through addition maleic anhydride grafting
Polymer and polyolefin elastomer improve the toughness of nylon, low temperature impact ability and low temperature resistant to reduce the brittleness of nylon
Performance adds uvioresistant auxiliary agent and antioxidant, improves its weather resistance, has low temperature resistant band of the present invention with this excellent
Good mechanical strength, radiation hardness, UV resistant and resistance to low temperature meets in cold district or low temperature environment use occasion
To low temperature resistant, toughness requirements at the higher level in.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of low temperature resistant band, which is characterized in that including the following raw material as mass fraction: 100 parts of nylon, maleic anhydride
3~20 parts of graft polymers, 3~8 parts of polyolefin elastomer (POE), 0.5~1 part of uvioresistant auxiliary agent, antioxidant 0.5~1
Part；
The nylon is the composition of PA6, PA66 or both.
2. a kind of low temperature resistant band as described in claim 1, it is characterised in that: the maleic anhydride grafted polymer is Malaysia
The ethylene-butene copolymer of acid anhydrides grafting.
3. a kind of low temperature resistant band as claimed in claim 2, it is characterised in that: the antioxidant is dibutyl hydroxy toluene
(BHT)。
4. a kind of low temperature resistant band as claimed in any one of claims 1 to 3, which is characterized in that including as mass fraction
The following raw material: PA640~60 part, PA6640~60 part, 8~15 parts of maleic anhydride grafted polymer, polyolefin elastomer 4~6
Part, 0.6~0.8 part of uvioresistant auxiliary agent, 0.6~0.8 part of antioxidant.
5. including a kind of preparation method of low temperature resistant band described in claim 1, which comprises the following steps:
Step1. mixing
As mass fraction, the raw material including low temperature resistant band described in claim 1 is mixed to get by high-speed mixer
Mixing；
Step2. particulate material is made
Mixing is obtained into particle by double screw extruder melting extrusion, cooling, drying, pelletizing at a temperature of 240 DEG C~290 DEG C
Material；
Step3. injection molding band
By particulate material under the conditions of 280~310 DEG C, pass through mold injection molding low temperature resistant band of various shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540139.8A CN110408197A (en) | 2019-06-21 | 2019-06-21 | A kind of low temperature resistant band and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540139.8A CN110408197A (en) | 2019-06-21 | 2019-06-21 | A kind of low temperature resistant band and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110408197A true CN110408197A (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910540139.8A Pending CN110408197A (en) | 2019-06-21 | 2019-06-21 | A kind of low temperature resistant band and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352105A (en) * | 2011-08-30 | 2012-02-15 | 广东威林工程塑料有限公司 | Low-temperature-resistant monomer casting (MC) nylon/nylon plastic alloy and preparation method thereof |
| CN103497508A (en) * | 2013-10-09 | 2014-01-08 | 深圳市沃尔核材股份有限公司 | Low-temperature-resistant illumination-resistant nylon binding tape |
| KR20160126168A (en) * | 2015-04-22 | 2016-11-02 | 주식회사 이노폴리 | Environmental flexible Polyamide compound |
| CN107880541A (en) * | 2017-11-23 | 2018-04-06 | 广东道生科技股份有限公司 | Special nylon material of a kind of automotive trim and preparation method thereof |
| CN109735099A (en) * | 2018-12-27 | 2019-05-10 | 会通新材料(上海)有限公司 | It is a kind of improve light aging resisting characteristic 56 composition of polyamide and its application |
-
2019
- 2019-06-21 CN CN201910540139.8A patent/CN110408197A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352105A (en) * | 2011-08-30 | 2012-02-15 | 广东威林工程塑料有限公司 | Low-temperature-resistant monomer casting (MC) nylon/nylon plastic alloy and preparation method thereof |
| CN103497508A (en) * | 2013-10-09 | 2014-01-08 | 深圳市沃尔核材股份有限公司 | Low-temperature-resistant illumination-resistant nylon binding tape |
| KR20160126168A (en) * | 2015-04-22 | 2016-11-02 | 주식회사 이노폴리 | Environmental flexible Polyamide compound |
| CN107880541A (en) * | 2017-11-23 | 2018-04-06 | 广东道生科技股份有限公司 | Special nylon material of a kind of automotive trim and preparation method thereof |
| CN109735099A (en) * | 2018-12-27 | 2019-05-10 | 会通新材料(上海)有限公司 | It is a kind of improve light aging resisting characteristic 56 composition of polyamide and its application |
Non-Patent Citations (4)
| Title |
|---|
| S.GOMARI ET AL: "Organoclay localization in polyamide6/ethylene-butene copolymer grafted maleic anhydride blends: the effect of different types of organoclay", 《J POLYM RES》 * |
| 杨丽: "《常用塑料配方集》", 30 April 1990, 化学工业出版社 * |
| 王卫卫 等: "POE-g-MAH及其在增韧尼龙6中的应用", 《现代塑料加工应用》 * |
| 魏攀: "尼龙1212/POE/POE-g-MAH反应性共混材料流变特性与力学性能相关性研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
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Application publication date: 20191105 |
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