CN106479049A - A kind of new 3D printing wood plastic composite - Google Patents
A kind of new 3D printing wood plastic composite Download PDFInfo
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- CN106479049A CN106479049A CN201610900698.1A CN201610900698A CN106479049A CN 106479049 A CN106479049 A CN 106479049A CN 201610900698 A CN201610900698 A CN 201610900698A CN 106479049 A CN106479049 A CN 106479049A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
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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
- 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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- 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
Abstract
The invention discloses a kind of new 3D printing wood plastic composite, belong to 3D printing technical field of material, described new 3D printing wood plastic composite in units of weight portion, including following raw material：97 135 parts of Plant fiber's powder, 115 152 parts of polyolefin plasticss powder, 39 54 parts of polylactic acid, 25 32 parts of two polyphosphate sodium, 27 30 parts of propylene glycol methyl ether acetate, 16 25 parts of specific syntheticses, 8 14 parts of Starch synthesis agent.The material that the present invention makes has good toughness, impact strength, the product high-quality that printed by 3D printing technique, high-impact, high intensity, has wide market prospect.
Description
Technical field
The invention belongs to 3D printing technical field of material is and in particular to a kind of new 3D printing wood and plastic composite
Material.
Background technology
3D printing is also called rapid shaping technique, also referred to as increases material manufacturing technology, is that one kind does not need conventional tool, fixture
And lathe, but based on mathematical model file, successively printed using the material that metal dust or plastics etc. have adhesion
To manufacture the technology of arbitrary shape article.The article that 3D printer can manufacture are a lot, such as aircraft, pistol, food, human body for another example
Organ, toy for children etc..3D printing technique is an important breakthrough of world's manufacturing technology field over the past two decades.It is mechanic
The multidisciplinary technology such as journey, computer technology, Numeric Control Technology, material science integrated.It is to beat that 3D printing is most difficult to most crucial technology
The exploitation of printed material material.Therefore developing more various multi-functional 3D printing material becomes future studies and the focus applied and pass
Key.The 3D printing material of the present invention is a kind of new material, has the performance of timber and plastics concurrently, is that 3D printing provides more materials
The selection of material aspect.
Polypropylene has nontoxic, tasteless, and mechanical property is good, and easy processing is corrosion-resistant, and melt temperature is relatively low, and good fluidity is cold
But speed is fast, all meets the requirement to polymeric material for the 3D printing technique the advantages of transparent easy dyeing, and pp material source
Extensively, price is low；Polypropylene composites make it have the double grading of timber and plastics concurrently, and Plant fiber adds
Enter reduce further polyacrylic condensation shrinkage factor, and the article printing have woodiness touch, more friendliness.
Polypropylene composites are little as the document of 3D printing material at present.
China Patent Publication No. discloses a kind of PP composite material for 102276920A, using glass fibre, toughness reinforcing
Agent, coupling agent, antioxidant, lubricant, Nucleating Agent on Pp are modified, the tool intensity of modified PP composite material
Higher and creep-resistant property is preferable.But it is to the affinity of PP composite material and heat distortion temperature modification less it is impossible to very well
Ground meets printing demand.
China Patent Publication No. discloses a kind of processing procedure of composite material of plant fiber for 101781472A, and it adds coupling
Agent becomes mixing material, is uniformly mixed mixing material with high pass filter muller, adds lubrication prescription to be mixed into micelle and to make compound
Finished material its adopt, modified material has weight saving, is difficult the little characteristic of thermal deformation, thermal shrinkage force.But its affinity
Not high it is impossible to meet 3D printing demand well.
Single performance boost can not meet the performance need to polypropylene composites for the 3D printing technique
Ask, be badly in need of a kind of new polypropylene composites and widely apply in 3D printing technique.
Content of the invention
The present invention provides a kind of new 3D printing wood plastic composite, is become with solving existing composite affinity and heat
The low problem of shape temperature modifier.The material that the present invention makes has good toughness, impact strength, is printed by 3D printing technique
Product high-quality out, high-impact, high intensity, have wide market prospect.
For solving above technical problem, the present invention employs the following technical solutions：
A kind of new 3D printing wood plastic composite, in units of weight portion, including following raw material：Plant fiber powder 97-
135 parts, polyolefin plasticss powder 115-152 part, polylactic acid 39-54 part, two polyphosphate sodium 25-32 parts, propylene glycol monomethyl ether acetic acid
Ester 27-30 part, specific syntheticses 16-25 part, Starch synthesis agent 8-14 part；
Described specific syntheticses in units of weight portion, including following raw material：Regulator 15-20 part, propellant 13-18 part, idol
Connection agent a 11-15 part, compatilizer 14-16 part, plasticizer 10-13 part, antioxidant 8-14 part, flocculation agent 7-9 part, terminator 3-
5 parts；
Described Plant fiber is aspen fibers by using silicon；
Described regulator is ACR；
Described propellant is aerogel generating agent；
Described coupling agent a is titanate coupling agent；
Described compatilizer is grafted compatilizer for maleic anhydride；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described antioxidant is antioxidant 264；
Described flocculation agent is aluminium polychlorid；
Described terminator is wood tar；
Described Starch synthesis agent in units of weight portion, including following raw material：Starch 90-150 part, epoxy acrylate 12-18
Part, N,N-dimethylacetamide 9-15 part, epoxy chlorobutane 3-6 part, carbamide 1.8-3.8 part, paste agent 1.2-2.4 part, coupling
Agent b 0.3-0.7 part, initiator 0.2-0.3 part, catalyst 0.1-0.2 part, stabilizer 0.2-0.4 part, defoamer 0.4-0.8
Part, plasticizer 0.5-0.9 part, toughener 0.3-0.6 part, viscosifier 0.3-0.5 part, water-proofing agent 0.2-0.4 part, antibacterial
0.2-0.3 part；
Described coupling agent b is 2,5- dimethyl -2, double (benzoyl the peroxide)-hexane of 5-；
Described initiator is azo two isopropylformic acid.（Acrylic acid ethylene glycol）Ester；
Described catalyst is platinum catalyst；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
The preparation method of described new 3D printing wood plastic composite, comprises the following steps：
S1：The Plant fiber selecting is pulverized, crosses 80-120 mesh sieve, prepared powder, described powder is dried 2- at 88-95 DEG C
2.8h, controls moisture below 0.05%, prepared primary raw material Plant fiber's powder；
S2：Polyolefin plasticss powder, polylactic acid, dimerization phosphorus is added in the primary raw material Plant fiber's powder being obtained to step S1
Sour sodium, propylene glycol methyl ether acetate, specific syntheticses, are warming up to 184-208 DEG C, stir molten under rotating speed is for 200-400r/min
Solution 1.4-3.2h, is subsequently cooled to room temperature, and modified Plant fiber 3D printing secondary-material is obtained；
The preparation method of described specific syntheticses, comprises the following steps：
S21：Propellant, coupling agent a, compatilizer, antioxidant mixing are warming up to 118-125 DEG C, are 200-300r/ in rotating speed
55-72 min, prepared material A is reacted under min；
S22：Add regulator, flocculation agent to be warming up to 146-152 DEG C after mixing in the material A being obtained to step S21, in rotating speed be
142-236 min, prepared material B is reacted under 200-400r/min；
S23：Add plasticizer, terminator to be cooled to 116-124 DEG C after mixing in the material B being obtained to step S22, in rotating speed be
React 62-128 min under 200-300r/min, specific syntheticses are obtained；
S3：Plant fiber's 3D printing secondary-material of the modification that step S2 is obtained is pulverized at temperature is -94--115 DEG C, plus
Enter Starch synthesis agent mix homogeneously, mix homogeneously mixture put in screw extruding forming machine, is 188-205 DEG C in temperature,
Rotating speed is under 103-112r/min, through extruding strand, new 3D printing wood plastic composite is obtained；
The preparation method of described Starch synthesis agent, comprises the following steps：
S31：Compound concentration is 18-27Be ', the starch slurry a for 3.4-3.7 for the pH value；
S32：Concentration is added to be the epoxy acrylate of 6%-11%, N in the starch slurry a being obtained to step S31, N- dimethylacetamide
Amine, coupling agent b, catalyst, are then 48-55 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction under 80-100r/min
2.4-3.2h, prepared slurry b；
S33：Paste agent is added, adjusting pH value is 9.3-9.7, is subsequently added into epoxy neoprene in the slurry b being obtained to step S32
Alkane, carbamide, initiator, plasticizer, toughener, viscosifier, water-proofing agent, antibacterial, are then 57-63 DEG C in temperature, and stirring turns
Speed carries out cross-linking reaction 1.4-1.7h, prepared slurry c under 80-120r/min；
S34：Stabilizer is added, regulation pH value is 8.1-8.4, is warming up to 72-78 DEG C, gelatinizing in the slurry c that step S33 is obtained
48-53min, gelatinizing is down to 29-32 DEG C after terminating, and adds defoamer, stirs 7-11min, system under rotating speed is for 90-130r/min
Obtain Starch synthesis agent.
Further, described stabilizer is organic tin stabilizer.
Further, described defoamer is polyoxyethylene polyoxypropylene tetramethylolmethane ether.
Further, described toughener is poly- propylene diene rubber.
Further, described viscosifier are propyl trimethoxy silicane.
Further, described water-proofing agent is boric acid.
Further, described antibacterial is lithium carbonate.
The invention has the advantages that：
（1）, using conventional thermoplastic polypropylene, source is wide, and price is low, and performance is excellent, has widened 3D printing material for the present invention
The range of choice of raw material；
（2）The present invention uses Plant fiber's filled polypropylene, makes wood plastic composite so that product has woodiness touch, more
Friendliness, energy Partial digestion, more low-carbon environment-friendly；
（3）The new 3D printing wood plastic composite that the present invention makes has good toughness, impact strength, by 3D printing
Product high-quality that technology prints, high-impact, high intensity, have wide market prospect；
（4）New 3D printing wood plastic composite low cost that the present invention makes is it is easy to industrialized production.
Specific embodiment
For ease of more fully understanding the present invention, it is illustrated by following examples, these embodiments belong to the present invention's
Protection domain, but do not limit the scope of the invention.
In an embodiment, described new 3D printing wood plastic composite, in units of weight portion, including following raw material：
Plant fiber's powder 97-135 part, polyolefin plasticss powder 115-152 part, polylactic acid 39-54 part, two polyphosphate sodium 25-32 parts,
Propylene glycol methyl ether acetate 27-30 part, specific syntheticses 16-25 part, Starch synthesis agent 8-14 part；
Described specific syntheticses in units of weight portion, including following raw material：Regulator 15-20 part, propellant 13-18 part, idol
Connection agent a 11-15 part, compatilizer 14-16 part, plasticizer 10-13 part, antioxidant 8-14 part, flocculation agent 7-9 part, terminator 3-
5 parts；
Described Plant fiber is aspen fibers by using silicon；
Described regulator is ACR；
Described propellant is aerogel generating agent；
Described coupling agent a is titanate coupling agent；
Described compatilizer is grafted compatilizer for maleic anhydride；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described antioxidant is antioxidant 264；
Described flocculation agent is aluminium polychlorid；
Described terminator is wood tar；
Described Starch synthesis agent in units of weight portion, including following raw material：Starch 90-150 part, epoxy acrylate 12-18
Part, N,N-dimethylacetamide 9-15 part, epoxy chlorobutane 3-6 part, carbamide 1.8-3.8 part, paste agent 1.2-2.4 part, coupling
Agent b 0.3-0.7 part, initiator 0.2-0.3 part, catalyst 0.1-0.2 part, stabilizer 0.2-0.4 part, defoamer 0.4-0.8
Part, plasticizer 0.5-0.9 part, toughener 0.3-0.6 part, viscosifier 0.3-0.5 part, water-proofing agent 0.2-0.4 part, antibacterial
0.2-0.3 part；
Described coupling agent b is 2,5- dimethyl -2, double (benzoyl the peroxide)-hexane of 5-；
Described initiator is azo two isopropylformic acid.（Acrylic acid ethylene glycol）Ester；
Described catalyst is platinum catalyst；
Described stabilizer is organic tin stabilizer；
Described defoamer is polyoxyethylene polyoxypropylene tetramethylolmethane ether；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described toughener is poly- propylene diene rubber；
Described viscosifier are propyl trimethoxy silicane；
Described water-proofing agent is boric acid；
Described antibacterial is lithium carbonate；
The preparation method of described new 3D printing wood plastic composite, comprises the following steps：
S1：The Plant fiber selecting is pulverized, crosses 80-120 mesh sieve, prepared powder, described powder is dried 2- at 88-95 DEG C
2.8h, controls moisture below 0.05%, prepared primary raw material Plant fiber's powder；
S2：Polyolefin plasticss powder, polylactic acid, dimerization phosphorus is added in the primary raw material Plant fiber's powder being obtained to step S1
Sour sodium, propylene glycol methyl ether acetate, specific syntheticses, are warming up to 184-208 DEG C, stir molten under rotating speed is for 200-400r/min
Solution 1.4-3.2h, is subsequently cooled to room temperature, and modified Plant fiber 3D printing secondary-material is obtained；
The preparation method of described specific syntheticses, comprises the following steps：
S21：Propellant, coupling agent a, compatilizer, antioxidant mixing are warming up to 118-125 DEG C, are 200-300r/ in rotating speed
55-72 min, prepared material A is reacted under min；
S22：Add regulator, flocculation agent to be warming up to 146-152 DEG C after mixing in the material A being obtained to step S21, in rotating speed be
142-236 min, prepared material B is reacted under 200-400r/min；
S23：Add plasticizer, terminator to be cooled to 116-124 DEG C after mixing in the material B being obtained to step S22, in rotating speed be
React 62-128 min under 200-300r/min, specific syntheticses are obtained；
S3：Plant fiber's 3D printing secondary-material of the modification that step S2 is obtained is pulverized at temperature is -94--115 DEG C, plus
Enter Starch synthesis agent mix homogeneously, mix homogeneously mixture put in screw extruding forming machine, is 188-205 DEG C in temperature,
Rotating speed is under 103-112r/min, through extruding strand, new 3D printing wood plastic composite is obtained；
The preparation method of described Starch synthesis agent, comprises the following steps：
S31：Compound concentration is 18-27Be ', the starch slurry a for 3.4-3.7 for the pH value；
S32：Concentration is added to be the epoxy acrylate of 6%-11%, N in the starch slurry a being obtained to step S31, N- dimethylacetamide
Amine, coupling agent b, catalyst, are then 48-55 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction under 80-100r/min
2.4-3.2h, prepared slurry b；
S33：Paste agent is added, adjusting pH value is 9.3-9.7, is subsequently added into epoxy neoprene in the slurry b being obtained to step S32
Alkane, carbamide, initiator, plasticizer, toughener, viscosifier, water-proofing agent, antibacterial, are then 57-63 DEG C in temperature, and stirring turns
Speed carries out cross-linking reaction 1.4-1.7h, prepared slurry c under 80-120r/min；
S34：Stabilizer is added, regulation pH value is 8.1-8.4, is warming up to 72-78 DEG C, gelatinizing in the slurry c that step S33 is obtained
48-53min, gelatinizing is down to 29-32 DEG C after terminating, and adds defoamer, stirs 7-11min, system under rotating speed is for 90-130r/min
Obtain Starch synthesis agent.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
A kind of new 3D printing wood plastic composite, in units of weight portion, including following raw material：Plant fiber's powder 120
Part, 135 parts of polyolefin plasticss powder, 45 parts of polylactic acid, 28 parts of two polyphosphate sodium, 27 parts of propylene glycol methyl ether acetate, specific conjunction
Become 20 parts of agent, 12 parts of Starch synthesis agent；
Described specific syntheticses in units of weight portion, including following raw material：18 parts of regulator, 15 parts of propellant, coupling agent a
12 parts, 15 parts of compatilizer, 10 parts of plasticizer, 12 parts of antioxidant, 8 parts of flocculation agent, 4 parts of terminator；
Described Plant fiber is aspen fibers by using silicon；
Described regulator is ACR；
Described propellant is aerogel generating agent；
Described coupling agent a is titanate coupling agent；
Described compatilizer is grafted compatilizer for maleic anhydride；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described antioxidant is antioxidant 264；
Described flocculation agent is aluminium polychlorid；
Described terminator is wood tar；
Described Starch synthesis agent in units of weight portion, including following raw material：125 parts of starch, 15 parts of epoxy acrylate, N, N-
12 parts of dimethyl acetylamide, 5 parts of epoxy chlorobutane, 2.6 parts of carbamide, 1.8 parts of paste agent, 0.5 part of coupling agent b, initiator 0.2
Part, 0.1 part of catalyst, 0.3 part of stabilizer, 0.6 part of defoamer, 0.7 part of plasticizer, 0.5 part of toughener, 0.4 part of viscosifier,
0.3 part of water-proofing agent, 0.2 part of antibacterial；
Described coupling agent b is 2,5- dimethyl -2, double (benzoyl the peroxide)-hexane of 5-；
Described initiator is azo two isopropylformic acid.（Acrylic acid ethylene glycol）Ester；
Described catalyst is platinum catalyst；
Described stabilizer is organic tin stabilizer；
Described defoamer is polyoxyethylene polyoxypropylene tetramethylolmethane ether；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described toughener is poly- propylene diene rubber；
Described viscosifier are propyl trimethoxy silicane；
Described water-proofing agent is boric acid；
Described antibacterial is lithium carbonate；
The preparation method of described new 3D printing wood plastic composite, comprises the following steps：
S1：The Plant fiber selecting is pulverized, crosses 100 mesh sieve, prepared powder, described powder is dried 2.5h at 92 DEG C, control
Moisture processed is 0.05%, prepared primary raw material Plant fiber's powder；
S2：Polyolefin plasticss powder, polylactic acid, dimerization phosphorus is added in the primary raw material Plant fiber's powder being obtained to step S1
Sour sodium, propylene glycol methyl ether acetate, specific syntheticses, are warming up to 190 DEG C, and stirring under rotating speed is for 300r/min melts 2.5h,
It is subsequently cooled to room temperature, modified Plant fiber 3D printing secondary-material is obtained；
The preparation method of described specific syntheticses, comprises the following steps：
S21：Propellant, coupling agent a, compatilizer, antioxidant mixing are warming up to 122 DEG C, anti-under rotating speed is for 200r/min
Answer 65 min, prepared material A；
S22：Add regulator, flocculation agent to be warming up to 151 DEG C after mixing in the material A being obtained to step S21, in rotating speed be
190 min, prepared material B are reacted under 300r/min；
S23：Add plasticizer, terminator to be cooled to 118 DEG C after mixing in the material B being obtained to step S22, in rotating speed be
React 100 min under 200r/min, specific syntheticses are obtained；
S3：Plant fiber's 3D printing secondary-material of the modification that step S2 is obtained is pulverized at temperature is -100 DEG C, adds and forms sediment
Powder syntheticses mix homogeneously, mix homogeneously mixture is put in screw extruding forming machine, is 196 DEG C in temperature, and rotating speed is
Under 112r/min, through extruding strand, new 3D printing wood plastic composite is obtained；
The preparation method of described Starch synthesis agent, comprises the following steps：
S31：Compound concentration is 22Be ', the starch slurry a for 3.6 for the pH value；
S32：To step S31 be obtained starch slurry a in add concentration be 9% epoxy acrylate, N,N-dimethylacetamide,
Coupling agent b, catalyst, are then 52 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction 2.8h under 90r/min, is obtained
Slurry b；
S33：Paste agent is added, adjusting pH value is 9.5, is subsequently added into epoxy chlorobutane, urine in the slurry b being obtained to step S32
Element, initiator, plasticizer, toughener, viscosifier, water-proofing agent, antibacterial, are then 60 DEG C in temperature, and speed of agitator is 100r/
Carry out cross-linking reaction 1.6h, prepared slurry c under min；
S34：Stabilizer is added, adjusting pH value is 8.3, is warming up to 75 DEG C, gelatinizing 52min in the slurry c that step S33 is obtained,
Gelatinizing is down to 30 DEG C after terminating, add defoamer, stirs 9min, prepared Starch synthesis agent under rotating speed is for 120r/min.
Embodiment 2
A kind of new 3D printing wood plastic composite, in units of weight portion, including following raw material：Plant fiber's powder 97
Part, 115 parts of polyolefin plasticss powder, 39 parts of polylactic acid, 25 parts of two polyphosphate sodium, 27 parts of propylene glycol methyl ether acetate, specific conjunction
Become 16 parts of agent, 8 parts of Starch synthesis agent；
Described specific syntheticses in units of weight portion, including following raw material：15 parts of regulator, 13 parts of propellant, coupling agent a
11 parts, 14 parts of compatilizer, 10 parts of plasticizer, 8 parts of antioxidant, 7 parts of flocculation agent, 3 parts of terminator；
Described Plant fiber is aspen fibers by using silicon；
Described regulator is ACR；
Described propellant is aerogel generating agent；
Described coupling agent a is titanate coupling agent；
Described compatilizer is grafted compatilizer for maleic anhydride；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described antioxidant is antioxidant 264；
Described flocculation agent is aluminium polychlorid；
Described terminator is wood tar；
Described Starch synthesis agent in units of weight portion, including following raw material：90 parts of starch, 12 parts of epoxy acrylate, N, N-
9 parts of dimethyl acetylamide, 3 parts of epoxy chlorobutane, 1.8 parts of carbamide, 1.2 parts of paste agent, 0.3 part of coupling agent b, initiator 0.2
Part, 0.1 part of catalyst, 0.2 part of stabilizer, 0.4 part of defoamer, 0.5 part of plasticizer, 0.3 part of toughener, 0.3 part of viscosifier,
0.2 part of water-proofing agent, 0.2 part of antibacterial；
Described coupling agent b is 2,5- dimethyl -2, double (benzoyl the peroxide)-hexane of 5-；
Described initiator is azo two isopropylformic acid.（Acrylic acid ethylene glycol）Ester；
Described catalyst is platinum catalyst；
Described stabilizer is organic tin stabilizer；
Described defoamer is polyoxyethylene polyoxypropylene tetramethylolmethane ether；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described toughener is poly- propylene diene rubber；
Described viscosifier are propyl trimethoxy silicane；
Described water-proofing agent is boric acid；
Described antibacterial is lithium carbonate；
The preparation method of described new 3D printing wood plastic composite, comprises the following steps：
S1：The Plant fiber selecting is pulverized, crosses 80 mesh sieve, prepared powder, described powder is dried 2.8h at 88 DEG C, control
Moisture is 0.04%, prepared primary raw material Plant fiber's powder；
S2：Polyolefin plasticss powder, polylactic acid, dimerization phosphorus is added in the primary raw material Plant fiber's powder being obtained to step S1
Sour sodium, propylene glycol methyl ether acetate, specific syntheticses, are warming up to 184 DEG C, and stirring under rotating speed is for 200r/min melts 3.2h,
It is subsequently cooled to room temperature, modified Plant fiber 3D printing secondary-material is obtained；
The preparation method of described specific syntheticses, comprises the following steps：
S21：Propellant, coupling agent a, compatilizer, antioxidant mixing are warming up to 118 DEG C, anti-under rotating speed is for 200r/min
Answer 72 min, prepared material A；
S22：Add regulator, flocculation agent to be warming up to 146 DEG C after mixing in the material A being obtained to step S21, in rotating speed be
236 min, prepared material B are reacted under 200r/min；
S23：Add plasticizer, terminator to be cooled to 116 DEG C after mixing in the material B being obtained to step S22, in rotating speed be
React 128 min under 200r/min, specific syntheticses are obtained；
S3：Plant fiber's 3D printing secondary-material of the modification that step S2 is obtained is pulverized at temperature is -94 DEG C, adds starch
Syntheticses mix homogeneously, mix homogeneously mixture is put in screw extruding forming machine, is 188 DEG C in temperature, and rotating speed is 103r/
Under min, through extruding strand, new 3D printing wood plastic composite is obtained；
The preparation method of described Starch synthesis agent, comprises the following steps：
S31：Compound concentration is 18Be ', the starch slurry a for 3.4 for the pH value；
S32：To step S31 be obtained starch slurry a in add concentration be 6% epoxy acrylate, N,N-dimethylacetamide,
Coupling agent b, catalyst, are then 48 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction 3.2h under 80r/min, is obtained
Slurry b；
S33：Paste agent is added, adjusting pH value is 9.3, is subsequently added into epoxy chlorobutane, urine in the slurry b being obtained to step S32
Element, initiator, plasticizer, toughener, viscosifier, water-proofing agent, antibacterial, are then 57 DEG C in temperature, and speed of agitator is 80r/
Carry out cross-linking reaction 1.7h, prepared slurry c under min；
S34：Stabilizer is added, adjusting pH value is 8.1, is warming up to 72 DEG C, gelatinizing 53min in the slurry c that step S33 is obtained,
Gelatinizing is down to 29 DEG C after terminating, add defoamer, stirs 11min, prepared Starch synthesis agent under rotating speed is for 90r/min.
Embodiment 3
A kind of new 3D printing wood plastic composite, in units of weight portion, including following raw material：Plant fiber's powder 135
Part, 152 parts of polyolefin plasticss powder, 54 parts of polylactic acid, 32 parts of two polyphosphate sodium, 30 parts of propylene glycol methyl ether acetate, specific conjunction
Become 25 parts of agent, 14 parts of Starch synthesis agent；
Described specific syntheticses in units of weight portion, including following raw material：20 parts of regulator, 18 parts of propellant, coupling agent a
15 parts, 16 parts of compatilizer, 13 parts of plasticizer, 14 parts of antioxidant, 9 parts of flocculation agent, 5 parts of terminator；
Described Plant fiber is aspen fibers by using silicon；
Described regulator is ACR；
Described propellant is aerogel generating agent；
Described coupling agent a is titanate coupling agent；
Described compatilizer is grafted compatilizer for maleic anhydride；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described antioxidant is antioxidant 264；
Described flocculation agent is aluminium polychlorid；
Described terminator is wood tar；
Described Starch synthesis agent in units of weight portion, including following raw material：150 parts of starch, 18 parts of epoxy acrylate, N, N-
15 parts of dimethyl acetylamide, 6 parts of epoxy chlorobutane, 3.8 parts of carbamide, 2.4 parts of paste agent, 0.7 part of coupling agent b, initiator 0.3
Part, 0.2 part of catalyst, 0.4 part of stabilizer, 0.8 part of defoamer, 0.9 part of plasticizer, 0.6 part of toughener, 0.5 part of viscosifier, resistance to
0.4 part of water preparation, 0.3 part of antibacterial；
Described coupling agent b is 2,5- dimethyl -2, double (benzoyl the peroxide)-hexane of 5-；
Described initiator is azo two isopropylformic acid.（Acrylic acid ethylene glycol）Ester；
Described catalyst is platinum catalyst；
Described stabilizer is organic tin stabilizer；
Described defoamer is polyoxyethylene polyoxypropylene tetramethylolmethane ether；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described toughener is poly- propylene diene rubber；
Described viscosifier are propyl trimethoxy silicane；
Described water-proofing agent is boric acid；
Described antibacterial is lithium carbonate；
The preparation method of described new 3D printing wood plastic composite, comprises the following steps：
S1：The Plant fiber selecting is pulverized, crosses 120 mesh sieve, prepared powder, described powder is dried 2h at 95 DEG C, control
Moisture is 0.03%, prepared primary raw material Plant fiber's powder；
S2：Polyolefin plasticss powder, polylactic acid, dimerization phosphorus is added in the primary raw material Plant fiber's powder being obtained to step S1
Sour sodium, propylene glycol methyl ether acetate, specific syntheticses, are warming up to 208 DEG C, and stirring under rotating speed is for 400r/min melts 1.4h,
It is subsequently cooled to room temperature, modified Plant fiber 3D printing secondary-material is obtained；
The preparation method of described specific syntheticses, comprises the following steps：
S21：Propellant, coupling agent a, compatilizer, antioxidant mixing are warming up to 125 DEG C, anti-under rotating speed is for 300r/min
Answer 55 min, prepared material A；
S22：Add regulator, flocculation agent to be warming up to 152 DEG C after mixing in the material A being obtained to step S21, in rotating speed be
142 min, prepared material B are reacted under 400r/min；
S23：Add plasticizer, terminator to be cooled to 124 DEG C after mixing in the material B being obtained to step S22, in rotating speed be
React 62min under 300r/min, specific syntheticses are obtained；
S3：Plant fiber's 3D printing secondary-material of the modification that step S2 is obtained is pulverized at temperature is -115 DEG C, adds and forms sediment
Powder syntheticses mix homogeneously, mix homogeneously mixture is put in screw extruding forming machine, is 205 DEG C in temperature, and rotating speed is
Under 103r/min, through extruding strand, new 3D printing wood plastic composite is obtained；
The preparation method of described Starch synthesis agent, comprises the following steps：
S31：Compound concentration is 27Be ', the starch slurry a for 3.7 for the pH value；
S32：To step S31 be obtained starch slurry a in add concentration be 11% epoxy acrylate, N,N-dimethylacetamide,
Coupling agent b, catalyst, are then 55 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction 2.4h under 100r/min, is obtained
Slurry b；
S33：Paste agent is added, adjusting pH value is 9.7, is subsequently added into epoxy chlorobutane, urine in the slurry b being obtained to step S32
Element, initiator, plasticizer, toughener, viscosifier, water-proofing agent, antibacterial, are then 63 DEG C in temperature, and speed of agitator is 120r/
Carry out cross-linking reaction 1.4h, prepared slurry c under min；
S34：Stabilizer is added, adjusting pH value is 8.4, is warming up to 78 DEG C, gelatinizing 48min in the slurry c that step S33 is obtained,
Gelatinizing is down to 32 DEG C after terminating, add defoamer, stirs 7min, prepared Starch synthesis agent under rotating speed is for 130r/min.
, being detected with wood-plastic composite performance, result is as shown in the table to the new 3D printing in embodiment 1-3.
Above content is it cannot be assumed that the present invention is embodied as being confined to these explanations, for the technical field of the invention
Those of ordinary skill for, under the premise of without departing from present inventive concept, some simple deduction or replace can also be made, all answer
When being considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.
Claims (7)
1. a kind of new 3D printing wood plastic composite is it is characterised in that in units of weight portion, including following raw material：Plant
Fibres powder 97-135 part, polyolefin plasticss powder 115-152 part, polylactic acid 39-54 part, two polyphosphate sodium 25-32 parts, third
Glycol methyl ether acetate 27-30 part, specific syntheticses 16-25 part, Starch synthesis agent 8-14 part；
Described specific syntheticses in units of weight portion, including following raw material：Regulator 15-20 part, propellant 13-18 part, idol
Connection agent a 11-15 part, compatilizer 14-16 part, plasticizer 10-13 part, antioxidant 8-14 part, flocculation agent 7-9 part, terminator 3-
5 parts；
Described Plant fiber is aspen fibers by using silicon；
Described regulator is ACR；
Described propellant is aerogel generating agent；
Described coupling agent a is titanate coupling agent；
Described compatilizer is grafted compatilizer for maleic anhydride；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
Described antioxidant is antioxidant 264；
Described flocculation agent is aluminium polychlorid；
Described terminator is wood tar；
Described Starch synthesis agent in units of weight portion, including following raw material：Starch 90-150 part, epoxy acrylate 12-18
Part, N,N-dimethylacetamide 9-15 part, epoxy chlorobutane 3-6 part, carbamide 1.8-3.8 part, paste agent 1.2-2.4 part, coupling
Agent b 0.3-0.7 part, initiator 0.2-0.3 part, catalyst 0.1-0.2 part, stabilizer 0.2-0.4 part, defoamer 0.4-0.8
Part, plasticizer 0.5-0.9 part, toughener 0.3-0.6 part, viscosifier 0.3-0.5 part, water-proofing agent 0.2-0.4 part, antibacterial
0.2-0.3 part；
Described coupling agent b is 2,5- dimethyl -2, double (benzoyl the peroxide)-hexane of 5-；
Described initiator is azo two isopropylformic acid.（Acrylic acid ethylene glycol）Ester；
Described catalyst is platinum catalyst；
Described plasticizer is phthalic acid two (2- ethyl hexyl) ester；
The preparation method of described new 3D printing wood plastic composite, comprises the following steps：
S1：The Plant fiber selecting is pulverized, crosses 80-120 mesh sieve, prepared powder, described powder is dried 2- at 88-95 DEG C
2.8h, controls moisture below 0.05%, prepared primary raw material Plant fiber's powder；
S2：Polyolefin plasticss powder, polylactic acid, dimerization phosphorus is added in the primary raw material Plant fiber's powder being obtained to step S1
Sour sodium, propylene glycol methyl ether acetate, specific syntheticses, are warming up to 184-208 DEG C, stir molten under rotating speed is for 200-400r/min
Solution 1.4-3.2h, is subsequently cooled to room temperature, and modified Plant fiber 3D printing secondary-material is obtained；
The preparation method of described specific syntheticses, comprises the following steps：
S21：Propellant, coupling agent a, compatilizer, antioxidant mixing are warming up to 118-125 DEG C, are 200-300r/ in rotating speed
55-72 min, prepared material A is reacted under min；
S22：Add regulator, flocculation agent to be warming up to 146-152 DEG C after mixing in the material A being obtained to step S21, in rotating speed be
142-236 min, prepared material B is reacted under 200-400r/min；
S23：Add plasticizer, terminator to be cooled to 116-124 DEG C after mixing in the material B being obtained to step S22, in rotating speed be
React 62-128 min under 200-300r/min, specific syntheticses are obtained；
S3：Plant fiber's 3D printing secondary-material of the modification that step S2 is obtained is pulverized at temperature is -94--115 DEG C, plus
Enter Starch synthesis agent mix homogeneously, mix homogeneously mixture put in screw extruding forming machine, is 188-205 DEG C in temperature,
Rotating speed is under 103-112r/min, through extruding strand, new 3D printing wood plastic composite is obtained；
The preparation method of described Starch synthesis agent, comprises the following steps：
S31：Compound concentration is 18-27Be ', the starch slurry a for 3.4-3.7 for the pH value；
S32：Concentration is added to be the epoxy acrylate of 6%-11%, N in the starch slurry a being obtained to step S31, N- dimethylacetamide
Amine, coupling agent b, catalyst, are then 48-55 DEG C in temperature, and speed of agitator is to carry out cross-linked graft reaction under 80-100r/min
2.4-3.2h, prepared slurry b；
S33：Paste agent is added, adjusting pH value is 9.3-9.7, is subsequently added into epoxy neoprene in the slurry b being obtained to step S32
Alkane, carbamide, initiator, plasticizer, toughener, viscosifier, water-proofing agent, antibacterial, are then 57-63 DEG C in temperature, and stirring turns
Speed carries out cross-linking reaction 1.4-1.7h, prepared slurry c under 80-120r/min；
S34：Stabilizer is added, regulation pH value is 8.1-8.4, is warming up to 72-78 DEG C, gelatinizing in the slurry c that step S33 is obtained
48-53min, gelatinizing is down to 29-32 DEG C after terminating, and adds defoamer, stirs 7-11min, system under rotating speed is for 90-130r/min
Obtain Starch synthesis agent.
2. according to claim 1 new 3D printing wood plastic composite it is characterised in that described stabilizer is organotin
Stabilizer.
3. according to claim 1 new 3D printing wood plastic composite it is characterised in that described defoamer is polyoxy second
Alkene polyoxypropylene tetramethylolmethane ether.
4. according to claim 1 new 3D printing wood plastic composite it is characterised in that described toughener is poly- the third two
Alkene rubber.
5. according to claim 1 new 3D printing wood plastic composite it is characterised in that described viscosifier are propyl group three
Methoxy silane.
6. according to claim 1 new 3D printing wood plastic composite it is characterised in that described water-proofing agent is boric acid.
7. according to claim 1 new 3D printing wood plastic composite it is characterised in that described antibacterial is carbonic acid
Lithium.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832594A (en) * | 2017-03-12 | 2017-06-13 | 广西丰达三维科技有限公司 | A kind of new technology for producing stone wood plastic sectional printed material |
| CN106833000A (en) * | 2017-03-12 | 2017-06-13 | 广西丰达三维科技有限公司 | A kind of flame retardant type stone wood plastic composite, preparation method and applications |
| CN106833001A (en) * | 2017-03-12 | 2017-06-13 | 广西丰达三维科技有限公司 | A kind of printing of high impact properties bamboo moulding material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104356618A (en) * | 2014-10-29 | 2015-02-18 | 衢州学院 | Biomass wood-plastic composite material for 3D (three-dimensional) printing and preparation method for biomass wood-plastic composite material |
| CN105925003A (en) * | 2016-07-12 | 2016-09-07 | 广西南宁桂尔创环保科技有限公司 | Environment-friendly 3D printing material |
| CN106009750A (en) * | 2016-07-12 | 2016-10-12 | 广西南宁桂尔创环保科技有限公司 | Novel wood-plastic material |
-
2016
- 2016-10-17 CN CN201610900698.1A patent/CN106479049A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104356618A (en) * | 2014-10-29 | 2015-02-18 | 衢州学院 | Biomass wood-plastic composite material for 3D (three-dimensional) printing and preparation method for biomass wood-plastic composite material |
| CN105925003A (en) * | 2016-07-12 | 2016-09-07 | 广西南宁桂尔创环保科技有限公司 | Environment-friendly 3D printing material |
| CN106009750A (en) * | 2016-07-12 | 2016-10-12 | 广西南宁桂尔创环保科技有限公司 | Novel wood-plastic material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832594A (en) * | 2017-03-12 | 2017-06-13 | 广西丰达三维科技有限公司 | A kind of new technology for producing stone wood plastic sectional printed material |
| CN106833000A (en) * | 2017-03-12 | 2017-06-13 | 广西丰达三维科技有限公司 | A kind of flame retardant type stone wood plastic composite, preparation method and applications |
| CN106833001A (en) * | 2017-03-12 | 2017-06-13 | 广西丰达三维科技有限公司 | A kind of printing of high impact properties bamboo moulding material |
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