CN107236314A - A kind of formula of natural fibre reinforced polylactic acid - Google Patents
A kind of formula of natural fibre reinforced polylactic acid Download PDFInfo
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- CN107236314A CN107236314A CN201710313467.5A CN201710313467A CN107236314A CN 107236314 A CN107236314 A CN 107236314A CN 201710313467 A CN201710313467 A CN 201710313467A CN 107236314 A CN107236314 A CN 107236314A
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- Prior art keywords
- parts
- polylactic acid
- fibre reinforced
- formula
- reinforced polylactic
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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
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- C08L2201/02—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
- 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
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of formula of natural fibre reinforced polylactic acid, it is made up of according to parts by weight following raw material：70 parts of natural fiber 50 part, 60 parts of PLA 40 part, 40 parts of polyvinyl alcohol 20 part, 25 parts of thermoplastic resin 15 part, 12 parts of epoxidized soybean oil 4 part, 8 parts of aryl phosphate ester 2 part, 3 parts 9 parts of epoxide polymerization type chain extender, 1.2 parts of maleic anhydride 0.8 part, 0.8 part of hydrophobic titanium dioxide silicon nano 0.5 part, 0.8 part of coupling agent 0.4 part, 1.5 parts of emulsion 1.2 part, 0.8 part of sensitizer 0.4 part, 0.8 part of antioxidant 0.4 part, 1.6 parts of aqueous polyurethane 1.2 part, 0.6 part of nanometer additive 0.3 part, 1.8 parts of anti-dripping agent 1.3 part, a kind of natural fibre reinforced polylactic acid material prescription of the present invention is simple, halogen-free environmental, fire resistance is notable, tensile strength and heat resistance are improved simultaneously.
Description
Technical field
The present invention relates to PLA field, specifically a kind of formula of natural fibre reinforced polylactic acid.
Background technology
With the development of high polymer material, petroleum base high polymer material obtains widely should in human lives and in work
With.But these material source non-renewable resources, and be difficult in natural environment to explain, cause the deterioration of the ecological environment and money
Source it is in short supply, do not meet the strategy of sustainable development, harm brought to the mankind.In recent years, it is from renewable resource
Biology explanation material causes the extensive attention of people.
PLA is that unique living resources are raw material, is polymerize by the degradable existing aliphatic of chemical synthesis process
Ester, it originates and renewable resource, with good biocompatibility, degradability, higher tensile strength and modulus of compressibility, because
This PLA is considered as the substitute of petroleum-based plastics.
PLA in the market is not environmentally friendly enough, and raw material complicated difficult takes, and tensile strength is inserted and heat resistance is bad.
The content of the invention
It is an object of the invention to provide a kind of formula of natural fibre reinforced polylactic acid, above-mentioned technological deficiency is solved.
To achieve the above object, the present invention provides following technical scheme：
A kind of formula of natural fibre reinforced polylactic acid, is made up of according to parts by weight following raw material：50 parts -70 parts of natural fiber,
40 parts -60 parts of PLA, 20 parts -40 parts of polyvinyl alcohol, 15 parts -25 parts of thermoplastic resin, 4 parts -12 parts of epoxidized soybean oil, aryl
2 parts -8 parts of phosphate, 3 parts -9 parts of epoxide polymerization type chain extender, 0.8 part -1.2 parts of maleic anhydride, hydrophobic silica nanoparticle
0.5 part -0.8 part of son, 0.4 part -0.8 part of coupling agent, 1.2 parts -1.5 parts of emulsion, 0.4 part -0.8 part of sensitizer, antioxidant 0.4
- 0.8 part of part, 1.2 parts -1.6 parts of aqueous polyurethane, 0.3 part -0.6 part of nanometer additive, 1.3 parts -1.8 parts of anti-dripping agent.
A kind of formula of above-mentioned natural fibre reinforced polylactic acid, is made up of according to parts by weight following raw material：Natural fiber 50
Parts -68 parts, 40 parts -58 parts of PLA, 20 parts -38 parts of polyvinyl alcohol, 15 parts -23 parts of thermoplastic resin, 4 parts of epoxidized soybean oil -
10 parts, 2 parts -6 parts of aryl phosphate ester, 3 parts -7 parts of epoxide polymerization type chain extender, 0.8 part -1.0 parts of maleic anhydride, hydrophobic titanium dioxide
0.5 part -0.6 part of silicon nano, 0.4 part -0.6 part of coupling agent, 1.2 parts -1.3 parts of emulsion, 0.4 part -0.6 part of sensitizer,
0.4 part -0.6 part of antioxidant, 1.2 parts -1.4 parts of aqueous polyurethane, 0.3 part -0.5 part of nanometer additive, 1.3 parts of anti-dripping agent -
1.5 part.
A kind of formula of above-mentioned natural fibre reinforced polylactic acid, is made up of according to parts by weight following raw material：Natural fiber 60
Part, 50 parts of PLA, 30 parts of polyvinyl alcohol, 20 parts of thermoplastic resin, 8 parts of epoxidized soybean oil, 6 parts of aryl phosphate ester, epoxy gather
6 parts of mould assembly chain extender, 1 part of maleic anhydride, 0.6 part of hydrophobic titanium dioxide silicon nano, 0.6 part of coupling agent, 1.2 parts of emulsion,
0.6 part of sensitizer, 0.6 part of antioxidant, 1.4 parts of aqueous polyurethane, 0.4 part of nanometer additive, 1.5 parts of anti-dripping agent.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of natural fibre reinforced polylactic acid material prescription of the present invention is simple, and halogen-free environmental, fire resistance is notable, while stretching is strong
Degree and heat resistance are improved.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of formula of natural fibre reinforced polylactic acid, is made up of according to parts by weight following raw material：70 parts of natural fiber, PLA
60 parts, 40 parts of polyvinyl alcohol, 25 parts of thermoplastic resin, 12 parts of epoxidized soybean oil, 8 parts of aryl phosphate ester, epoxide polymerization type chain extension
9 parts of agent, 1.2 parts of maleic anhydride, 0.8 part of hydrophobic titanium dioxide silicon nano, 0.8 part of coupling agent, 1.5 parts of emulsion, sensitizer
0.8 part, 0.8 part of antioxidant, 1.6 parts of aqueous polyurethane, 0.6 part of nanometer additive, 1.8 parts of anti-dripping agent.
Embodiment 2
A kind of formula of natural fibre reinforced polylactic acid, is made up of according to parts by weight following raw material：50 parts of natural fiber, PLA
40 parts, 20 parts of polyvinyl alcohol, 15 parts of thermoplastic resin, 4 parts of epoxidized soybean oil, 2 parts of aryl phosphate ester, epoxide polymerization type chain extender
3 parts, 0.8 part of maleic anhydride, 0.5 part of hydrophobic titanium dioxide silicon nano, 0.4 part of coupling agent, 1.2 parts of emulsion, sensitizer 0.4
Part, 0.4 part of antioxidant, 1.2 parts of aqueous polyurethane, 0.3 part of nanometer additive, 1.3 parts of anti-dripping agent.
Embodiment 3
A kind of formula of natural fibre reinforced polylactic acid, is made up of according to parts by weight following raw material：60 parts of natural fiber, PLA
50 parts, 30 parts of polyvinyl alcohol, 20 parts of thermoplastic resin, 8 parts of epoxidized soybean oil, 6 parts of aryl phosphate ester, epoxide polymerization type chain extender
6 parts, 1 part of maleic anhydride, 0.6 part of hydrophobic titanium dioxide silicon nano, 0.6 part of coupling agent, 1.2 parts of emulsion, sensitizer 0.6
Part, 0.6 part of antioxidant, 1.4 parts of aqueous polyurethane, 0.4 part of nanometer additive, 1.5 parts of anti-dripping agent.
A kind of natural fibre reinforced polylactic acid material prescription of the present invention is simple, halogen-free environmental, and fire resistance significantly, is drawn simultaneously
Stretch intensity and heat resistance is improved.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
, can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (3)
1. a kind of formula of natural fibre reinforced polylactic acid, it is characterised in that be made up of according to parts by weight following raw material：It is natural fine
50 parts -70 parts of dimension, 40 parts -60 parts of PLA, 20 parts -40 parts of polyvinyl alcohol, 15 parts -25 parts of thermoplastic resin, epoxidized soybean oil 4
- 12 parts of part, 2 parts -8 parts of aryl phosphate ester, 3 parts -9 parts of epoxide polymerization type chain extender, 0.8 part -1.2 parts of maleic anhydride, hydrophobic two
0.5 part -0.8 part of silicon oxide nanoparticle, 0.4 part -0.8 part of coupling agent, 1.2 parts -1.5 parts of emulsion, 0.4 part -0.8 of sensitizer
Part, 0.4 part -0.8 part of antioxidant, 1.2 parts -1.6 parts of aqueous polyurethane, 0.3 part -0.6 part of nanometer additive, anti-dripping agent 1.3
- 1.8 parts of part.
2. a kind of formula of natural fibre reinforced polylactic acid according to claim 1, it is characterised in that according to parts by weight by with
Lower raw material composition：50 parts -68 parts of natural fiber, 40 parts -58 parts of PLA, 20 parts -38 parts of polyvinyl alcohol, thermoplastic resin 15
- 23 parts of part, 4 parts -10 parts of epoxidized soybean oil, 2 parts -6 parts of aryl phosphate ester, 3 parts -7 parts of epoxide polymerization type chain extender, maleic anhydride
0.8 part -1.0 parts, 0.5 part -0.6 part of hydrophobic titanium dioxide silicon nano, 0.4 part -0.6 part of coupling agent, 1.2 part -1.3 of emulsion
Part, 0.4 part -0.6 part of sensitizer, 0.4 part -0.6 part of antioxidant, 1.2 parts -1.4 parts of aqueous polyurethane, 0.3 part of nanometer additive -
0.5 part, 1.3 parts -1.5 parts of anti-dripping agent.
3. a kind of formula of natural fibre reinforced polylactic acid according to claim 1, it is characterised in that according to parts by weight by with
Lower raw material composition：60 parts of natural fiber, 50 parts of PLA, 30 parts of polyvinyl alcohol, 20 parts of thermoplastic resin, 8 parts of epoxidized soybean oil,
6 parts of aryl phosphate ester, 6 parts of epoxide polymerization type chain extender, 1 part of maleic anhydride, 0.6 part of hydrophobic titanium dioxide silicon nano, coupling
0.6 part of agent, 1.2 parts of emulsion, 0.6 part of sensitizer, 0.6 part of antioxidant, 1.4 parts of aqueous polyurethane, 0.4 part of nanometer additive,
1.5 parts of anti-dripping agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313467.5A CN107236314A (en) | 2017-05-05 | 2017-05-05 | A kind of formula of natural fibre reinforced polylactic acid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313467.5A CN107236314A (en) | 2017-05-05 | 2017-05-05 | A kind of formula of natural fibre reinforced polylactic acid |
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| CN107236314A true CN107236314A (en) | 2017-10-10 |
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| CN201710313467.5A Withdrawn CN107236314A (en) | 2017-05-05 | 2017-05-05 | A kind of formula of natural fibre reinforced polylactic acid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752642A (en) * | 2018-06-19 | 2018-11-06 | 明光市天淼新能源科技有限公司 | A kind of heat safe composite material of plant fiber |
-
2017
- 2017-05-05 CN CN201710313467.5A patent/CN107236314A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752642A (en) * | 2018-06-19 | 2018-11-06 | 明光市天淼新能源科技有限公司 | A kind of heat safe composite material of plant fiber |
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Application publication date: 20171010 |
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