CN108276747A - A kind of degradable band material and preparation method thereof - Google Patents
A kind of degradable band material and preparation method thereof Download PDFInfo
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- CN108276747A CN108276747A CN201711441933.4A CN201711441933A CN108276747A CN 108276747 A CN108276747 A CN 108276747A CN 201711441933 A CN201711441933 A CN 201711441933A CN 108276747 A CN108276747 A CN 108276747A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K2201/011—Nanostructured additives
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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
- C08L2201/04—Antistatic
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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
- C08L2201/06—Biodegradable
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/03—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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The present invention relates to a kind of band material and preparation method thereof, especially a kind of degradable band material and preparation method thereof.The material of the present invention includes the component of following parts by weight：40 60 parts of polylactic acid, 30 50 parts of polyvinyl alcohol, 5 20 parts of fatty polyamide, 1 10 parts of polyester, 5 15 parts of toughener, 5 10 parts of filler；1 10 parts of synergist of degradation, 13 parts of other auxiliary agents.The present invention has the characteristics that high intensity, high-elongation, excellent high and low temperature performance, meets band in high-temperature heat-resistance to 85 DEG C of normal uses, low temperature all requirement without fracture under the extreme climates such as Xinjiang, Heilungkiang；Meanwhile the present invention have many advantages, such as natural degradable, good biocompatibility and use after can directly degrade or carry out compost treatment, natural environmental-protective is pollution-free, meets environmental-friendly requirement；Moreover, the present invention also has excellent hydrophilic, antistatic property, the antistatic requirement of electronics industry wiring harness ribbon can be met.
Description
Technical field
The present invention relates to a kind of band material and preparation method thereof, especially a kind of degradable band material and its preparation side
Method belongs to field of material technology.
Background technology
The use of Plastic Bandage brings great convenience, and not only thing is small space-saving, easy to carry, and fastness
Good, tired bundle property is strong, very useful.Therefore, not only it is usually used in daily packaging bag tying, the bounding wire of electric wire and electronic device
Beam, mechanical equipment pipeline etc. can also be in some special dimensions, such as the tired bundle of automobile engine compartment, aerospace pipeline etc..These
Field generally requires that band has high intensity, high-elongation, high temperature resistance (80 DEG C of uses do not deform), and excellent is low
Warm toughness (subzero 40 DEG C of low temperature impact properties) etc..
Plastic bundling carrying material is most of to have good stability mainly based on nylon, polypropylene etc. at present, from
It is difficult to degrade in right boundary, this causes very big pollution to environment, and therefore, macromolecule band material of the exploitation from renewable resource is anticipated
Justice is great.Polylactic acid be one kind can degradable, environment amenable aliphatic polyester series high molecular material, it is with fermented grain
Obtained lactic acid obtains for polymerizable raw material, it is discarded after can microorganism, water, acid, the alkali the effects that under decompose completely, final product is
CO2 and H2O；PLA is also recyclable, its product is made to be degraded to lactic acid under the action of enzyme, recycles；However, polylactic acid with
When band material, very big challenge is faced, it is specific as follows：1, it belongs to polyester, be lyophobic dust, it reduce it
Bio-compatibility also makes its degradation cycle difficult to control；2, its heat distortion temperature only has 55 DEG C, and poor heat resistance has seriously affected it
The scope of application as band；3, its toughness is excessively poor, lacks flexible and elasticity etc., the above all limits it in band material
Use on material.Therefore, existing non-degradable high molecular material at present can not be also directly substituted so far and is prepared is stranded band.
Invention content
The present invention has natural degradable, good biological by using from renewable polymeric materials poly-lactic acid material
The advantages that can directly degrading after compatibility and use or carry out compost treatment, natural environmental-protective is pollution-free, meets environmental-friendly want
It asks；Meanwhile the present invention has the characteristics that high intensity, high-elongation, excellent high and low temperature performance, and it is resistance in high temperature to meet band
Heat is to 85 DEG C of normal uses, low temperature all requirement without fracture under the extreme climates such as Xinjiang, Heilungkiang；Moreover, of the invention
Also there is excellent hydrophilic, antistatic property, the antistatic requirement of electronics industry wiring harness ribbon can be met, further widened poly- breast
The application range of sour band.To achieve the above object, the present invention adopts the following technical scheme that：
A kind of degradable band material, raw material are grouped as by the group of following parts by weight：
40-60 parts of polylactic acid,
30-50 parts of polyvinyl alcohol,
5-20 parts of fatty polyamide,
1-10 parts of polyester,
5-15 parts of toughener,
1-10 parts of synergist of degradation,
5-10 parts of filler,
1-3 parts of other auxiliary agents
Further, polylactic acid melt flow rate (MFR) under 200 DEG C, 2.16kg load is 30-80g/10min, excellent
It is the polylactic acid of 50-80g/10min to select melt index；
Further, alcoholysis degree >=88% of the polyvinyl alcohol (PVA), the preferably polyvinyl alcohol of alcoholysis degree 92%；
Further, the fatty polyamide is nylon 6, nylon 11, nylon 12, nylon66 fiber, nylon 1010, nylon
One kind in 1212, preferably nylon66 fiber；The polyester be polyethylene terephthalate, polybutylene terephthalate (PBT),
One kind in polyarylate, preferably polybutylene terephthalate (PBT) (PBT).
Further, the toughener is polyester elastomer, poly butylene succinate (PBS), polyadipate-glycerine
Ester, maleic anhydride stem grafting polyolefin elastomer, ethylene-vinyl acetate copolymer (EVA), poly- trimethylene carbonic ether (PPC), ethylene first
One kind in base acrylate copolymer (EMMA), preferably polyester elastomer；
Further, a kind of degradable band material, the synergistic degradation agent are polyvinyl butyral, polyethers two
One kind in first alcohol, polyoxyethylene, Hydrin, polyvinylpyrrolidone, ethylene acrylic acid co polymer, preferably polyethylene
Pyrrolidones；
Further, a kind of degradable band material, the filler are talcum powder, calcium carbonate, mica, glass fibers
One kind in dimension, preferably calcium carbonate；
Further, a kind of degradable band material, other described auxiliary agents include nucleating agent, antioxidant, light stabilization
Agent, wherein nucleating agent are one kind in nano imvite, nano silicon dioxide, carbon nanotubes, graphene, preferably graphene；Institute
State antioxidant be 1010,168,624,1098 in one kind, preferably 1098；The light stabilizer is cyanogen spy 3808；
Further, the preparation method of a kind of degradable band material, includes the following steps：
(1) by 40-60 parts of polylactic acid, 30-50 parts of polyvinyl alcohol, 5-20 parts of fatty polyamide, 1-10 parts of polyester, toughening
5-15 parts of agent, 1-10 parts of synergist of degrading, 1-3 parts of other auxiliary agents are added to according to parts by weight in batch mixer, premix 2-4min,
Obtain mixture.
(2) mixture that above step (1) obtains is added twin-screw extrude by hopper, 5-10 parts of filler is logical
Weightless title precise is crossed, is introduced into extruder by side feeder according to parts by weight, through engagement plasticizing, mixing, is squeezed out, drawing
Item is air-dried, is granulated, and obtains band degradable poly lactic acid composite；Wherein, an area is arranged to head in extruder temperature：
180-230℃。
(3) obtained mixture in step (2) is subjected to injection molding by injection molding machine, obtains degradable poly lactic acid
Band.Wherein injection molding machine temperature setting feed inlet is to nozzle：180-240℃.
Advantageous effect
1, the present invention have high intensity, high-elongation, excellent high and low temperature resistance, especially good low-temperature flexibility,
Band high temperature is met to 85 DEG C of normal uses, low temperature all requirement without fracture under the extreme climates such as Xinjiang, Heilungkiang,
Polylactic acid band material application environment is set to widen significantly.
2, the present invention can directly degrade or carry out compost treatment after having natural degradable, good biocompatibility and use
The advantages that, natural environmental-protective is pollution-free, meets environmental-friendly requirement；Meanwhile the present invention is because using with highly polar polyvinyl alcohol material
Material makes material of the present invention have excellent hydrophilic, antistatic property, can meet the antistatic requirement of electronics industry wiring harness ribbon；And
And the present invention can be according to product applications and working environment；Meanwhile synergist ratio of degrading in material component formula is adjusted,
The controllable material degradation period meets the follow-up requirement of band.
3, material of the present invention has the characteristics that high flowing, high intensity, high tenacity, can meet complicated, reusable
The requirement of band machine-shaping property, is even thinning design requirement；In addition, the excellent processing fluidity of the present invention can realize it is short
Period quick injection molding can shorten 50% or more compared to traditional material injection cycle, improve band production efficiency, can reduce
The material and manufacturing cost of band.
4, material preparation method process economics of the present invention, operation is easy, production efficiency is high, is easily industrialized.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail.
According to following table specific formula according to above-mentioned preparation method, embodiment 1, embodiment 2, embodiment 3, embodiment 4 are obtained,
Wherein, melt index as described below is 200 DEG C of polylactic acid, melt flow rate (MFR) under 2.16kg load.Polylactic acid in embodiment 1
200 DEG C, it is 80g/10min that melt flow rate (MFR), which is melt index, under 2.16kg load, and PVA alcoholysis degrees are 92%, other auxiliary agents
Middle antioxidant is 10101 parts, 0.5 part of graphene, 38080.5 parts of light stabilizer；Polylactic acid melt index is 50g/ in embodiment 2
10min, PVA alcoholysis degree are 88%, and antioxidant is 10981 parts in other auxiliary agents, 1.5 parts of carbon nanotubes, light stabilizer 38080.5
Part；Polylactic acid melt index is 60g/10min in embodiment 3, and PVA alcoholysis degrees are 95%, and antioxidant is in other auxiliary agents
1680.3 parts, 0.5 part of nano imvite, 38080.2 parts of light stabilizer；Polylactic acid melt index is 30g/ in embodiment 4
10min, PVA alcoholysis degree are 92%, and antioxidant is 10101 parts in other auxiliary agents, 0.5 part of nano silicon dioxide, light stabilizer
38080.5 part；Specific formula is as shown in the table：
Product embodiments performance table of the present invention
Pass through above table, it can be seen that material of the present invention has high flowing, high intensity, more modulus and excellent height, height
Heat distortion temperature, low temperature impact properties and high-elongation, these features material of the present invention and can meet band use to want
It asks.
The foregoing is merely the specific implementation modes of the present invention, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art should be covered according to equivalent change or modification made by spirit of the invention the present invention's
Within protection domain.
Claims (10)
1. a kind of degradable band material, which is characterized in that include the component of following parts by weight：
40-60 parts of polylactic acid
30-50 parts of polyvinyl alcohol
5-20 parts of fatty polyamide
1-10 parts of polyester
5-15 parts of toughener
1-10 parts of synergist of degradation
5-10 parts of filler
1-3 parts of other auxiliary agents.
2. a kind of degradable band material according to claim 1, it is characterised in that：200 DEG C of the polylactic acid, 2.16kg are carried
Melt flow rate (MFR) is 30-80g/10min under lotus；Alcoholysis degree >=88% of the polyvinyl alcohol.
3. a kind of degradable band material according to claim 2, it is characterised in that：Melt index is 50-80g/10min's
Polylactic acid；The polyvinyl alcohol of the alcoholysis degree 92%.
4. a kind of degradable band material according to claim 1, it is characterised in that：The toughener be polyester elastomer,
Poly butylene succinate (PBS), polyadipate-glycerine ester, maleic anhydride stem grafting polyolefin elastomer, ethylene-vinyl acetate
Copolymer（EVA）, poly- trimethylene carbonic ether（PPC）, ethylene methyl acrylate copolymer（EMMA）In one kind；The polyester is
One kind in polyethylene terephthalate, polybutylene terephthalate (PBT), polyarylate.
5. a kind of degradable band material according to claim 1, it is characterised in that：The toughener is polyester elastomer,
The polyester is polybutylene terephthalate (PBT).
6. a kind of degradable band material according to claim 1, it is characterised in that：The synergistic degradation agent is polyvinyl alcohol
One in butyral, polyether Glycols, polyoxyethylene, Hydrin, polyvinylpyrrolidone, ethylene acrylic acid co polymer
Kind.
7. a kind of degradable band material according to claim 1, it is characterised in that：The synergistic degradation agent is polyethylene pyrrole
Pyrrolidone.
8. a kind of degradable band material according to claim 1, it is characterised in that：The filler is talcum powder, carbon
One kind in sour calcium, mica, glass fibre；The fatty polyamide is nylon 6, nylon 11, nylon 12, nylon66 fiber, nylon
1010, one kind in nylon 1212；Other described auxiliary agents include nucleating agent, antioxidant, light stabilizer, and wherein nucleating agent is nanometer
One kind in montmorillonite, nano silicon dioxide, nano-titanium dioxide, carbon nanotubes, graphene；The antioxidant be 1010,
168, one kind in 624,1098；The light stabilizer is cyanogen spy 3808.
9. a kind of degradable band material according to claim 8, it is characterised in that：The filler is calcium carbonate；Institute
The fatty polyamide stated is nylon66 fiber；The nucleating agent is graphene；The antioxidant is 1098.
10. a kind of preparation method of degradable band material according to claim 1, it is characterised in that：Include the following steps：
By 40-60 parts of polylactic acid, 30-50 parts of polyvinyl alcohol, 5-20 parts of fatty polyamide, 1-10 parts of polyester, toughener 5-15
Part, 1-10 parts of synergist of degrading, 1-3 parts of other auxiliary agents are added to according to parts by weight in batch mixer, are premixed 2-4min, are obtained
Mixture；
By above step（1）Obtained mixture is added twin-screw extrude by hopper, and 5-10 parts of filler passes through weightlessness
Claim precise, be introduced into extruder by side feeder according to parts by weight, through engaging plasticizing, mixing, extrusion, tie rod, wind
Dry, granulation, obtains band degradable poly lactic acid composite；Wherein, an area is arranged to head in extruder temperature：180-230
℃；
By step（2）In obtained mixture pass through injection molding machine, carry out injection molding, obtain degradable poly lactic acid band；Its
Middle injection molding machine temperature setting feed inlet is to nozzle：180-240℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711441933.4A CN108276747B (en) | 2017-12-27 | 2017-12-27 | Degradable ribbon material and preparation method thereof |
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| CN201711441933.4A CN108276747B (en) | 2017-12-27 | 2017-12-27 | Degradable ribbon material and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467723A (en) * | 2018-09-30 | 2019-03-15 | 江苏宏远新材料科技有限公司 | A kind of preparation method of vapor water barriers type antibacterial environment protection polyester film |
| CN109853080A (en) * | 2018-12-28 | 2019-06-07 | 西南交通大学 | A kind of nanometer antiwear fiber filament and preparation method thereof |
| CN110041651A (en) * | 2019-02-28 | 2019-07-23 | 常州诺丁精密机械制造有限公司 | A kind of preparation method of degradable band material |
| CN112086909A (en) * | 2020-09-17 | 2020-12-15 | 中国航发沈阳黎明航空发动机有限责任公司 | Cable laying method for aircraft engine |
| CN112226053A (en) * | 2020-11-04 | 2021-01-15 | 中国矿业大学 | Biomass-based graphene-reinforced degradable polymer composite material and preparation method thereof |
| CN113549292A (en) * | 2021-06-09 | 2021-10-26 | 川羊智慧科技有限公司 | Method for producing PET plastic steel belt by utilizing recycled materials |
| CN113736235A (en) * | 2021-09-24 | 2021-12-03 | 东莞市众一新材料科技有限公司 | Biocompatible PLA composite material and preparation method thereof |
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| US20070173603A1 (en) * | 2004-03-26 | 2007-07-26 | Mitsui Chemicals, Inc. | Novel resin modifier and polar group-containing polymer composition containing the same |
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| US20070173603A1 (en) * | 2004-03-26 | 2007-07-26 | Mitsui Chemicals, Inc. | Novel resin modifier and polar group-containing polymer composition containing the same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467723A (en) * | 2018-09-30 | 2019-03-15 | 江苏宏远新材料科技有限公司 | A kind of preparation method of vapor water barriers type antibacterial environment protection polyester film |
| CN109853080A (en) * | 2018-12-28 | 2019-06-07 | 西南交通大学 | A kind of nanometer antiwear fiber filament and preparation method thereof |
| CN110041651A (en) * | 2019-02-28 | 2019-07-23 | 常州诺丁精密机械制造有限公司 | A kind of preparation method of degradable band material |
| CN112086909A (en) * | 2020-09-17 | 2020-12-15 | 中国航发沈阳黎明航空发动机有限责任公司 | Cable laying method for aircraft engine |
| CN112226053A (en) * | 2020-11-04 | 2021-01-15 | 中国矿业大学 | Biomass-based graphene-reinforced degradable polymer composite material and preparation method thereof |
| CN113549292A (en) * | 2021-06-09 | 2021-10-26 | 川羊智慧科技有限公司 | Method for producing PET plastic steel belt by utilizing recycled materials |
| CN113736235A (en) * | 2021-09-24 | 2021-12-03 | 东莞市众一新材料科技有限公司 | Biocompatible PLA composite material and preparation method thereof |
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