CN106366651A - Low temperature resistant flame-retardant nylon cable tie material and preparation method thereof - Google Patents
Low temperature resistant flame-retardant nylon cable tie material and preparation method thereof Download PDFInfo
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- CN106366651A CN106366651A CN201610754479.7A CN201610754479A CN106366651A CN 106366651 A CN106366651 A CN 106366651A CN 201610754479 A CN201610754479 A CN 201610754479A CN 106366651 A CN106366651 A CN 106366651A
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- Prior art keywords
- low temperature
- cable tie
- temperature resistant
- flame retardant
- resistant flame
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/02—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
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a low temperature resistant flame-retardant nylon cable tie material. The low temperature resistant flame-retardant nylon cable tie material is prepared from, by weight, 100 parts of nylon resin, 5-15 parts of a main flexibilizer, 1-5 parts of an auxiliary flexibilizer, 8-15 parts of a cold-resistant plasticizer and 0.5-2 parts of other processing auxiliaries. Silicon-acrylic acid silicone rubber is adopted as the main flexibilizer, and polyamide elastomer is adopted as the auxiliary flexibilizer. The low temperature resistant flame-retardant nylon cable tie material has the excellent low temperature resistance, and also has the high flame retardance, and the flame retardant grade reaches V-2.
Description
Technical field
The present invention relates to a kind of low temperature resistant flame retardant nylon cable tie material and preparation method thereof, belong to polymer modification processing neck
Domain.
Technical background
Nylon cable tie has the advantages that pulling force is strong, acidproof, non-aging, insulating properties and widely do not used, but not
Modified nylon cable tie uses temperature range narrower, it is common to use temperature is -20 DEG C 80 DEG C, which has limited nylon cable tie and exists
The application in bigger field.Low temperature resistant modified nylon materials mainly pass through to add have relatively low glass transition temperature in nylon resin
As toughener, toughener generally has following several degree component: 1. polyolefin elastomer and its graft (poe)；2. ternary second
Third rubber (epdm)；3. the maleic anhydride grafts (pe-g-mah) of polyethylene；4. styrene butadiene thermoplasticelastomer
(sbs)；5. sarin resin (surlyn)；6. the copolymer of acrylate or salt；7. ethylene-acrylate-maleic anhydride
Thing etc..Above-mentioned toughener can effectively improve the low-temperature flexibility of nylon, but there is also a common defect, that is, above-mentioned toughness reinforcing
The introducing of agent all can reduce the flame retardant rating of nylon base.
Patent No. cn104829832a discloses a kind of preparation method of organic-silicon-modified fire-retardant Nylon 6, that is, will when being polymerized
Nylon and organosilicon modifier carry out copolymerization, obtain flame retardant type cast nylon composite materials；Patent No. 104974504a discloses
A kind of fire-retardant nylon composite standby with organic-silicon-modified resin-made by nylon resin.Above patent is obtained for fire-retardant nylon
Composite, but do not have the composite that can apply to low temperature resistant flame retardant nylon cable tie.
Content of the invention
The scope of the present invention is only subject to claims defined, is not subject to this section institute those set forth in any degree
Limit.
The technical problem to be solved in the present invention is: is changed for existing low temperature resistant nylon band this defect not fire-retardant
Kind, a kind of low temperature resistant flame retardant nylon cable tie material and preparation method thereof is provided.In order to solve the above problems, the skill that the present invention adopts
Art scheme is: using silicone rubber as main toughener, the good nylon elastomer of auxiliary flexible, and add cold resistant plasticizer raising product
The cold tolerance of product.Silicone rubber has relatively low glass transition temperature, and oxygen index (OI) is higher simultaneously, nonflammable, therefore has concurrently
Low temperature resistant Yu fire-retardant characteristic.Nylon elastomer has good flexibility, can improve the toughness of product.
A kind of low temperature resistant flame retardant nylon cable tie material that the present invention provides and preparation method thereof, by each group of following weight portion
Divide and be prepared from:
Described nylon resin is polyhexamethylene adipamide (pa66), and its feature viscosity is 2.4-2.8.
Described main toughener be silicone rubber, specially silicon-acrylic type toughener, preferably Rhizoma Sparganii beautiful sun s2001, s2100,
One of s3020 or a combination thereof.
Described auxiliary toughener is polyamide elastomer, including polyester-polyamide copolymer, polyether-polyamide copolymer
One of or a combination thereof, wherein polyether segment include tetrahydrofuran polyether, propylene oxide polyether, Polyethylene Glycol, polypropylene glycol,
Polytetramethylene glycol, polyester segment includes polycaprolactone, both-end hydroxyl group aliphatic polyester, Merlon.
Described cold resistant plasticizer is the different certain herbaceous plants with big flowers ester of adipic acid two, dioctyl adipate, SA dioctyl ester, sebacic acid di-n fourth
One or more of ester combines.
Other processing aids described include one of antioxidant, lubricant, light stabilizer, antistatic additive, Masterbatch or
Several mixing.
Present invention also offers the preparation method of above-mentioned low temperature resistant flame retardant nylon cable tie material, specifically comprise the following steps that
Step one: nylon resin, main toughener, auxiliary toughener and other processing aids are proportionally added into high-speed stirring
Mix in machine, stir, uniform premix material is obtained；
Step 2: premix material is added from main spout, cold resistant plasticizer is added from side spout in proportion by liquid pump
Enter；
Step 3: melt extrude pelletize via double screw extruder, particle is dried, obtain pricking with low temperature resistant flame retardant nylon
Belt composite.
Melt extrude in granulation process in double screw extruder, processing temperature sets as follows:: 240 DEG C of an area, two areas 270
DEG C, 270 DEG C of 3rd area, 260 DEG C of 4th area, 260 DEG C of 5th area, 6th area be 260 DEG C, 250 DEG C of 7th area, 8th area be 250 DEG C, nine 270 DEG C of areas,
Ten 275 DEG C of areas.Engine speed is 400 revs/min.
Excellent resistance to low temperature is had using the low temperature resistant flame retardant nylon cable tie material prepared by the technical program, simultaneously
The flame retardant rating of material reaches v-2 rank.
Specific embodiment
To further describe below in conjunction with specific embodiment, but therefore not limit the present invention to described embodiment
In scope.
Raw materials used in specific embodiment:
Nylon resin is produced by table mountain Shen Ma engineering plastics company limited, and the trade mark is epr27.
Main toughener: Mitsubishi beautiful sun s2001；
Auxiliary toughener: French A Kema pebax 5533.
Embodiment 1
(1) low temperature resistant flame retardant nylon cable tie material prescription:
(2) preparation technology of low temperature resistant flame retardant nylon cable tie material is:
Step one: nylon resin, main toughener, auxiliary toughener and other processing aids are proportionally added into high-speed stirring
Mix in machine, stir, uniform premix material is obtained；
Step 2: premix material is added from main spout, cold resistant plasticizer is added from side spout in proportion by liquid pump
Enter；
Step 3: melt extrude pelletize via double screw extruder, particle is dried, obtain pricking with low temperature resistant flame retardant nylon
Belt composite.
Melt extrude in granulation process in double screw extruder, processing temperature sets as follows:: 240 DEG C of an area, two areas 270
DEG C, 270 DEG C of 3rd area, 260 DEG C of 4th area, 260 DEG C of 5th area, 6th area be 260 DEG C, 250 DEG C of 7th area, 8th area be 250 DEG C, nine 270 DEG C of areas,
Ten 275 DEG C of areas.Engine speed is 400 revs/min.
Embodiment 2
Low temperature resistant flame retardant nylon cable tie material prescription:
The preparation technology of the present embodiment is same as Example 1.
Embodiment 3
Low temperature resistant flame retardant nylon cable tie material prescription:
The preparation technology of the present embodiment is same as Example 1.
Embodiment 4
Low temperature resistant flame retardant nylon cable tie material prescription:
The preparation technology of the present embodiment is same as Example 1.
Comparative example 1
The preparation technology of this comparative example is same as Example 1.
Comparative example 2
The preparation technology of this comparative example is same as Example 1.
The product that embodiment 1-4 and comparative example 1-2 are obtained is tested by the following method:
By product after 90 DEG C of vacuum drying 4 hours, nylon cable tie is made by injection machine, it is molded process for machining
As follows:
Processing temperature: 260 DEG C of an area, two 270 DEG C of areas, three 280 DEG C of areas；Pressure is 60mpa；Screw speed is 200-
400mm/s；Mold temperature is 80 DEG C；
Experimental technique: freezing, -40 DEG C, 24 hours；
Above-mentioned 4 embodiments and 2 comparative example products and batten performance detection are collected as shown in table 1:
Table 1 comparative example and embodiment performance detection collect
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 2 |
| Pulling force/kgf | 36 | 35 | 33 | 32 | 38 | 37 |
| Freezing doubling | Constantly | Constantly | Constantly | Constantly | Constantly | Constantly |
| Ul-94 flame retardant rating | v-2 | v-2 | v-2 | v-2 | nv | nv |
The tension intensity that be can be seen that embodiment by table 1 test result is close with comparative example, after freezing, embodiment
All keep continuous with comparative example；But in anti-flammability, embodiment can reach v-2 level, and comparative example be all unable to reach fire-retardant
Rank.
The above is preferred embodiment of the present invention, but the present invention is not limited to disclosed example ranges, without departing from this
The modification completing under bright disclosed principle, each falls within the scope of the present invention.
Claims (10)
1. a kind of low temperature resistant flame retardant nylon cable tie material is it is characterised in that be prepared from by each component of following weight portion:
2. low temperature resistant flame retardant nylon cable tie material according to claim 1, described nylon resin is polyhexamethylene adipamide
(pa66), its feature viscosity is 2.4-2.8.
3. low temperature resistant flame retardant nylon cable tie material according to claim 1, described main toughener is silicon-acrylic type silicon rubber
Glue, preferably Rhizoma Sparganii beautiful sun one of s2001, s2100, s3020 or a combination thereof.
4. low temperature resistant flame retardant nylon cable tie material according to claim 1, described auxiliary toughener is polyamide elastomer, bag
Include one of polyester-polyamide copolymer, polyether-polyamide copolymer or a combination thereof.
5. low temperature resistant flame retardant nylon cable tie material according to claim 1, described cold resistant plasticizer is the different certain herbaceous plants with big flowers ester of adipic acid two,
One of dioctyl adipate, SA dioctyl ester, di-n-butyl sebacic acid or a combination thereof.
6. low temperature resistant flame retardant nylon cable tie material according to claim 1, other processing aids described include antioxidant, lubrication
One of agent, light stabilizer, antistatic additive, Masterbatch or its mixing.
7. according to claim 1 low temperature resistant flame retardant nylon cable tie material it is characterised in that each component by following weight portion
It is prepared from:
8. according to claim 1 low temperature resistant flame retardant nylon cable tie material it is characterised in that each component by following weight portion
It is prepared from:
9. according to claim 1 low temperature resistant flame retardant nylon cable tie material it is characterised in that each component by following weight portion
It is prepared from:
10. a kind of low temperature resistant flame retardant nylon cable tie material, its preparation method is:
Step one: nylon resin, main toughener, auxiliary toughener and other processing aids are proportionally added into homogenizer
In, stir, uniform premix material is obtained；
Step 2: premix material is added from main spout, cold resistant plasticizer is proportionally added into from side spout by liquid pump；
Step 3: melt extrude pelletize via double screw extruder, particle is dried, obtain multiple with low temperature resistant flame retardant nylon cable tie
Condensation material.
Melt extrude in granulation process in double screw extruder, processing temperature set as follows:: 240 DEG C of an area, 270 DEG C of 2nd area, three
270 DEG C of area, 260 DEG C of 4th area, 260 DEG C of 5th area, 6th area be 260 DEG C, 250 DEG C of 7th area, 8th area be 250 DEG C, nine 270 DEG C of areas, tenth area
275℃.Engine speed is 400 revs/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754479.7A CN106366651B (en) | 2016-08-29 | 2016-08-29 | A kind of low temperature resistant flame retardant nylon cable tie material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754479.7A CN106366651B (en) | 2016-08-29 | 2016-08-29 | A kind of low temperature resistant flame retardant nylon cable tie material and preparation method thereof |
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| CN106366651A true CN106366651A (en) | 2017-02-01 |
| CN106366651B CN106366651B (en) | 2019-06-07 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109535706A (en) * | 2018-10-18 | 2019-03-29 | 金旸（厦门）新材料科技有限公司 | A kind of Weather resistant halogen-free flame retardant enhancing nylon material and preparation method |
| CN109825072A (en) * | 2018-11-29 | 2019-05-31 | 苏州斯英铂聚合材料有限公司 | A kind of fire-retardant nylon material of high tenacity and preparation method thereof |
| CN109880360A (en) * | 2019-02-22 | 2019-06-14 | 河南城建学院 | Resistance to high and cold ballistic nylon composite material and preparation method |
| CN110204888A (en) * | 2019-06-24 | 2019-09-06 | 平顶山华邦工程塑料有限公司 | A kind of low temperature resistant polyamide composite material and preparation method |
| CN110305474A (en) * | 2019-06-21 | 2019-10-08 | 平顶山华邦工程塑料有限公司 | A kind of low temperature resistant flame retardant polyamide compoiste material and preparation method thereof |
| CN110903646A (en) * | 2019-12-11 | 2020-03-24 | 南通双晨新材料科技有限公司 | Preparation method of nylon cable tie material with high and low temperature resistance |
| CN111253733A (en) * | 2020-04-07 | 2020-06-09 | 长沙五犇新材料科技有限公司 | Modified nylon elastomer and preparation method and application thereof |
| CN112063091A (en) * | 2020-09-07 | 2020-12-11 | 海信（山东）冰箱有限公司 | Refrigerator, refrigerator liner material and preparation method thereof |
| CN112812548A (en) * | 2020-12-31 | 2021-05-18 | 河北晨升塑胶制品有限公司 | High-temperature-resistant and low-temperature-impact-resistant nylon material and preparation method thereof |
| WO2023086461A1 (en) * | 2021-11-10 | 2023-05-19 | Ascend Performance Materials Operations Llc | Improving dry and cold performance of polyamides via incorporation of polyether diamines |
| CN116135928A (en) * | 2023-03-24 | 2023-05-19 | 苏州旭光聚合物有限公司 | Low-temperature-resistant PA6 material and preparation method thereof |
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| CN102010591A (en) * | 2010-08-25 | 2011-04-13 | 上海锦湖日丽塑料有限公司 | Alloy resin composition and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109535706A (en) * | 2018-10-18 | 2019-03-29 | 金旸（厦门）新材料科技有限公司 | A kind of Weather resistant halogen-free flame retardant enhancing nylon material and preparation method |
| CN109825072A (en) * | 2018-11-29 | 2019-05-31 | 苏州斯英铂聚合材料有限公司 | A kind of fire-retardant nylon material of high tenacity and preparation method thereof |
| CN109880360B (en) * | 2019-02-22 | 2021-08-31 | 河南城建学院 | High-cold impact resistant nylon composite material and preparation method thereof |
| CN109880360A (en) * | 2019-02-22 | 2019-06-14 | 河南城建学院 | Resistance to high and cold ballistic nylon composite material and preparation method |
| CN110305474A (en) * | 2019-06-21 | 2019-10-08 | 平顶山华邦工程塑料有限公司 | A kind of low temperature resistant flame retardant polyamide compoiste material and preparation method thereof |
| CN110204888A (en) * | 2019-06-24 | 2019-09-06 | 平顶山华邦工程塑料有限公司 | A kind of low temperature resistant polyamide composite material and preparation method |
| CN110903646A (en) * | 2019-12-11 | 2020-03-24 | 南通双晨新材料科技有限公司 | Preparation method of nylon cable tie material with high and low temperature resistance |
| CN111253733A (en) * | 2020-04-07 | 2020-06-09 | 长沙五犇新材料科技有限公司 | Modified nylon elastomer and preparation method and application thereof |
| CN111253733B (en) * | 2020-04-07 | 2022-09-02 | 长沙五犇新材料科技有限公司 | Modified nylon elastomer and preparation method and application thereof |
| CN112063091A (en) * | 2020-09-07 | 2020-12-11 | 海信（山东）冰箱有限公司 | Refrigerator, refrigerator liner material and preparation method thereof |
| CN112812548A (en) * | 2020-12-31 | 2021-05-18 | 河北晨升塑胶制品有限公司 | High-temperature-resistant and low-temperature-impact-resistant nylon material and preparation method thereof |
| WO2023086461A1 (en) * | 2021-11-10 | 2023-05-19 | Ascend Performance Materials Operations Llc | Improving dry and cold performance of polyamides via incorporation of polyether diamines |
| CN116135928A (en) * | 2023-03-24 | 2023-05-19 | 苏州旭光聚合物有限公司 | Low-temperature-resistant PA6 material and preparation method thereof |
| CN116135928B (en) * | 2023-03-24 | 2024-04-26 | 苏州旭光聚合物有限公司 | Low-temperature-resistant PA6 material and preparation method thereof |
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|---|---|
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