CN108456407A - A kind of degradable package material and preparation method thereof - Google Patents
A kind of degradable package material and preparation method thereof Download PDFInfo
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- CN108456407A CN108456407A CN201810127652.XA CN201810127652A CN108456407A CN 108456407 A CN108456407 A CN 108456407A CN 201810127652 A CN201810127652 A CN 201810127652A CN 108456407 A CN108456407 A CN 108456407A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
- B29B7/92—Wood chips or wood fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of degradable package materials, include the raw material of following parts by weight：13~22 parts of acrylic resin, 20~30 parts of polylactic acid, 7~14 parts of Biodegradable polyester, 9~16 parts of plant fiber, 10~20 parts of poly- 3 butyric ester, 5~10 parts of modified starch, 8~11 parts of cellulose acetate, 3~6 parts of talcum powder, 4~7 parts attapulgite modified, 1~3 part of lubricant, 2~6 parts of plasticizer, 0.05~0.1 part of fabric softening.The degradable package material plasticity is good, can be degradable, has elasticity, gas permeability, intensity and water resistance as plastics, reduces environmental pollution.
Description
Technical field
The invention belongs to environment-friendly materials technical fields, and in particular to a kind of degradable package material and preparation method thereof.
Background technology
In the prior art, the outer packing of cosmetics, skin care item and electrical package generally uses plastic material to pack, and is adopted
Plastic package material is when having used, it is difficult to which recycling and degradation are easy to pollute the environment.But with population
Increase and the improvement of people's living standards, the utilization rate of plastic package material is higher and higher, and white elephant is brought to environment.
Raising with people to environmental protection consciousness cannot although also there are many degredation plastic materials
Reach degradable, and degradation time and period are long, cause environmental pollution, recycles of high cost.
Invention content
The present invention provides a kind of degradable package materials and preparation method thereof, solve asking in above-mentioned background technology
Topic, the degradable package material plasticity is good, can be degradable, have elasticity as plastics, gas permeability, intensity and
Water resistance reduces environmental pollution.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of degradable package material, includes the raw material of following parts by weight：13~22 parts of acrylic resin, polylactic acid 20~30
Part, 7~14 parts of Biodegradable polyester, 9~16 parts of plant fiber, 10~20 parts of poly 3-hydroxy butyrate, modified starch 5~10
Part, 8~11 parts of cellulose acetate, 3~6 parts of talcum powder, 4~7 parts attapulgite modified, 1~3 part of lubricant, plasticizer 2~6
Part, 0.05~0.1 part of fabric softening.
Preferably, the degradable package material, includes the raw material of following parts by weight：15~20 parts of acrylic resin gathers
23~28 parts of lactic acid, 10~15 parts of plant fiber, 14~17 parts of poly 3-hydroxy butyrate, is modified 9~12 parts of Biodegradable polyester
6~9 parts of starch, 9~10 parts of cellulose acetate, 4~5 parts of talcum powder, 5~6 parts attapulgite modified, lubricant 1.5~2.3
Part, 3~5 parts of plasticizer, 0.06~0.09 part of fabric softening.
Preferably, the degradable package material, includes the raw material of following parts by weight：18 parts of acrylic resin, polylactic acid
26 parts, 11 parts of Biodegradable polyester, 13 parts of plant fiber, 15 parts of poly 3-hydroxy butyrate, 7 parts of modified starch, cellulose acetate
9.6 parts, 4.3 parts of talcum powder, 5.4 parts attapulgite modified, 1.9 parts of lubricant, 4 parts of plasticizer, 0.08 part of fabric softening.
Preferably, the lubricant is selected from one kind or several of paraffin, stearic acid, polyethylene wax and oxidized polyethylene wax
Kind.
Preferably, the plasticizer is tributyl 2-acetylcitrate.
Preferably, the modified starch is made using following method：
The carboxymethyl chitosan of 100 weight starch, 8 parts by weight silane coupling agents and a concentration of 2wt% of 10 parts by weight is water-soluble
Liquid stirs 45min under the conditions of temperature is 100~120 DEG C, obtains the modified starch.
A method of the degradable package material is prepared, is included the following steps：
（1）By above-mentioned formula weigh acrylic resin, polylactic acid, Biodegradable polyester, plant fiber, poly 3-hydroxy butyrate,
Modified starch, cellulose acetate, talcum powder, attapulgite modified, poly 3-hydroxy butyrate, modified starch, cellulose acetate, increasing
Agent and fabric softening are moulded, it is spare；
（2）Plant fiber is placed in eliminating potential pool, water is added, it is 25% to make the mass fraction of plant fiber in eliminating potential pool, is then added
Enter fabric softening, stirring at normal temperature 90 minutes, filtering, concentration obtain fiber pulp；
（3）By acrylic resin, polylactic acid, Biodegradable polyester, plasticizer, talcum powder and modified attapulgite clay be added to
It in high-speed mixer, is uniformly mixed, obtains mixture；
（4）By step（2）Fiber pulp, the step of gained（3）Mixture, poly 3-hydroxy butyrate, modified starch, the acetic acid of gained
Cellulose and lubricant add twin-screw extrude melt blending, squeeze out, are granulated, cooling, obtain the degradable package material.
Preferably, the step（4）Middle extrusion, the condition being granulated are：Extrusion temperature is 190~200 DEG C, screw speed is
200r/min。
Compared with prior art, the present invention it has the advantages that：
Degradable package material plasticity of the present invention is good, can be degradable, has elastic, ventilative as plastics
Property, intensity and water resistance, reduce environmental pollution, specific as follows：
（1）Degradable package material of the present invention is by acrylic resin, the mode of polylactic acid, Biodegradable polyester melt blending
Be prepared into biodegradable material, after adding a little plasticizer, talcum powder and modified attapulgite clay, mechanical performance and plus
Work performance is suitable with the mechanical performance of plastics and processing performance, and plasticity is relatively good；
（2）Degradable package material of the present invention adds plant fiber and modified starch as raw material, materials side in the feed
Just, at low cost, it is easy to promote, manufacturing process is simple, ensures the plasticity of material, can be degradable, reduces environmental pollution；
（3）The material extruding granulating that degradable package material of the present invention will be made passes through grain when needing to make packaging
Shape material secondary machine-shaping, thickness can be controlled in 0.45~3mm, and with elasticity, gas permeability, the intensity as plastics
And water resistance.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of degradable package material, includes the raw material of following parts by weight：13 parts of acrylic resin, polylactic acid
20 parts, 7 parts of Biodegradable polyester, 9 parts of plant fiber, 10 parts of poly 3-hydroxy butyrate, 5 parts of modified starch, cellulose acetate 8
Part, 3 parts of talcum powder, 4 parts attapulgite modified, 1 part of lubricant, 2 parts of plasticizer, 0.05 part of fabric softening.
Wherein, the lubricant is selected from paraffin.
Wherein, the plasticizer is tributyl 2-acetylcitrate.
Wherein, the modified starch is made using following method：
The carboxymethyl chitosan of 100 weight starch, 8 parts by weight silane coupling agents and a concentration of 2wt% of 10 parts by weight is water-soluble
Liquid stirs 45min under the conditions of temperature is 100~120 DEG C, obtains the modified starch.
A method of the degradable package material is prepared, is included the following steps：
（1）By above-mentioned formula weigh acrylic resin, polylactic acid, Biodegradable polyester, plant fiber, poly 3-hydroxy butyrate,
Modified starch, cellulose acetate, talcum powder, attapulgite modified, poly 3-hydroxy butyrate, modified starch, cellulose acetate, increasing
Agent and fabric softening are moulded, it is spare；
（2）Plant fiber is placed in eliminating potential pool, water is added, it is 25% to make the mass fraction of plant fiber in eliminating potential pool, is then added
Enter fabric softening, stirring at normal temperature 90 minutes, filtering, concentration obtain fiber pulp；
（3）By acrylic resin, polylactic acid, Biodegradable polyester, plasticizer, talcum powder and modified attapulgite clay be added to
It in high-speed mixer, is uniformly mixed, obtains mixture；
（4）By step（2）Fiber pulp, the step of gained（3）Mixture, poly 3-hydroxy butyrate, modified starch, the acetic acid of gained
Cellulose and lubricant add twin-screw extrude melt blending, squeeze out, are granulated, cooling, obtain the degradable package material.
Wherein, the step（4）Middle extrusion, the condition being granulated are：Extrusion temperature is 190~200 DEG C, screw speed is
200r/min。
Embodiment 2
The present embodiment is related to a kind of degradable package material, includes the raw material of following parts by weight：22 parts of acrylic resin, polylactic acid
30 parts, 14 parts of Biodegradable polyester, 16 parts of plant fiber, 20 parts of poly 3-hydroxy butyrate, 10 parts of modified starch, cellulose acetate
11 parts, 6 parts of talcum powder, 7 parts attapulgite modified, 3 parts of lubricant, 6 parts of plasticizer, 0.1 part of fabric softening.
Wherein, the lubricant is selected from stearic acid.
Wherein, the plasticizer is tributyl 2-acetylcitrate.
Wherein, the modified starch is made using following method：
The carboxymethyl chitosan of 100 weight starch, 8 parts by weight silane coupling agents and a concentration of 2wt% of 10 parts by weight is water-soluble
Liquid stirs 45min under the conditions of temperature is 100~120 DEG C, obtains the modified starch.
A method of the degradable package material is prepared, is included the following steps：
（1）By above-mentioned formula weigh acrylic resin, polylactic acid, Biodegradable polyester, plant fiber, poly 3-hydroxy butyrate,
Modified starch, cellulose acetate, talcum powder, attapulgite modified, poly 3-hydroxy butyrate, modified starch, cellulose acetate, increasing
Agent and fabric softening are moulded, it is spare；
（2）Plant fiber is placed in eliminating potential pool, water is added, it is 25% to make the mass fraction of plant fiber in eliminating potential pool, is then added
Enter fabric softening, stirring at normal temperature 90 minutes, filtering, concentration obtain fiber pulp；
（3）By acrylic resin, polylactic acid, Biodegradable polyester, plasticizer, talcum powder and modified attapulgite clay be added to
It in high-speed mixer, is uniformly mixed, obtains mixture；
（4）By step（2）Fiber pulp, the step of gained（3）Mixture, poly 3-hydroxy butyrate, modified starch, the acetic acid of gained
Cellulose and lubricant add twin-screw extrude melt blending, squeeze out, are granulated, cooling, obtain the degradable package material.
Wherein, the step（4）Middle extrusion, the condition being granulated are：Extrusion temperature is 190~200 DEG C, screw speed is
200r/min。
Embodiment 3
The present embodiment is related to a kind of degradable package material, includes the raw material of following parts by weight：15 parts of acrylic resin, polylactic acid
23 parts, 9 parts of Biodegradable polyester, 10 parts of plant fiber, 14 parts of poly 3-hydroxy butyrate, 6 parts of modified starch, cellulose acetate 9
Part, 4 parts of talcum powder, 5 parts attapulgite modified, 1.5 parts of lubricant, 3 parts of plasticizer, 0.06 part of fabric softening.
Wherein, the lubricant is selected from polyethylene wax.
Wherein, the plasticizer is tributyl 2-acetylcitrate.
Wherein, the modified starch is made using following method：
The carboxymethyl chitosan of 100 weight starch, 8 parts by weight silane coupling agents and a concentration of 2wt% of 10 parts by weight is water-soluble
Liquid stirs 45min under the conditions of temperature is 100~120 DEG C, obtains the modified starch.
A method of the degradable package material is prepared, is included the following steps：
（1）By above-mentioned formula weigh acrylic resin, polylactic acid, Biodegradable polyester, plant fiber, poly 3-hydroxy butyrate,
Modified starch, cellulose acetate, talcum powder, attapulgite modified, poly 3-hydroxy butyrate, modified starch, cellulose acetate, increasing
Agent and fabric softening are moulded, it is spare；
（2）Plant fiber is placed in eliminating potential pool, water is added, it is 25% to make the mass fraction of plant fiber in eliminating potential pool, is then added
Enter fabric softening, stirring at normal temperature 90 minutes, filtering, concentration obtain fiber pulp；
（3）By acrylic resin, polylactic acid, Biodegradable polyester, plasticizer, talcum powder and modified attapulgite clay be added to
It in high-speed mixer, is uniformly mixed, obtains mixture；
（4）By step（2）Fiber pulp, the step of gained（3）Mixture, poly 3-hydroxy butyrate, modified starch, the acetic acid of gained
Cellulose and lubricant add twin-screw extrude melt blending, squeeze out, are granulated, cooling, obtain the degradable package material.
Wherein, the step（4）Middle extrusion, the condition being granulated are：Extrusion temperature is 190~200 DEG C, screw speed is
200r/min。
Embodiment 4
The present embodiment is related to a kind of degradable package material, includes the raw material of following parts by weight：20 parts of acrylic resin, polylactic acid
28 parts, 12 parts of Biodegradable polyester, 15 parts of plant fiber, 17 parts of poly 3-hydroxy butyrate, 9 parts of modified starch, cellulose acetate
10 parts, 5 parts of talcum powder, 6 parts attapulgite modified, 2.3 parts of lubricant, 5 parts of plasticizer, 0.09 part of fabric softening.
Wherein, the lubricant is selected from the mixture of paraffin, stearic acid, polyethylene wax.
Wherein, the plasticizer is tributyl 2-acetylcitrate.
Wherein, the modified starch is made using following method：
The carboxymethyl chitosan of 100 weight starch, 8 parts by weight silane coupling agents and a concentration of 2wt% of 10 parts by weight is water-soluble
Liquid stirs 45min under the conditions of temperature is 100~120 DEG C, obtains the modified starch.
A method of the degradable package material is prepared, is included the following steps：
（1）By above-mentioned formula weigh acrylic resin, polylactic acid, Biodegradable polyester, plant fiber, poly 3-hydroxy butyrate,
Modified starch, cellulose acetate, talcum powder, attapulgite modified, poly 3-hydroxy butyrate, modified starch, cellulose acetate, increasing
Agent and fabric softening are moulded, it is spare；
（2）Plant fiber is placed in eliminating potential pool, water is added, it is 25% to make the mass fraction of plant fiber in eliminating potential pool, is then added
Enter fabric softening, stirring at normal temperature 90 minutes, filtering, concentration obtain fiber pulp；
（3）By acrylic resin, polylactic acid, Biodegradable polyester, plasticizer, talcum powder and modified attapulgite clay be added to
It in high-speed mixer, is uniformly mixed, obtains mixture；
（4）By step（2）Fiber pulp, the step of gained（3）Mixture, poly 3-hydroxy butyrate, modified starch, the acetic acid of gained
Cellulose and lubricant add twin-screw extrude melt blending, squeeze out, are granulated, cooling, obtain the degradable package material.
Wherein, the step（4）Middle extrusion, the condition being granulated are：Extrusion temperature is 190~200 DEG C, screw speed is
200r/min。
Embodiment 5
The present embodiment is related to a kind of degradable package material, includes the raw material of following parts by weight：18 parts of acrylic resin, polylactic acid
26 parts, 11 parts of Biodegradable polyester, 13 parts of plant fiber, 15 parts of poly 3-hydroxy butyrate, 7 parts of modified starch, cellulose acetate
9.6 parts, 4.3 parts of talcum powder, 5.4 parts attapulgite modified, 1.9 parts of lubricant, 4 parts of plasticizer, 0.08 part of fabric softening.
Wherein, the lubricant is selected from oxidized polyethylene wax.
Wherein, the plasticizer is tributyl 2-acetylcitrate.
Wherein, the modified starch is made using following method：
The carboxymethyl chitosan of 100 weight starch, 8 parts by weight silane coupling agents and a concentration of 2wt% of 10 parts by weight is water-soluble
Liquid stirs 45min under the conditions of temperature is 100~120 DEG C, obtains the modified starch.
A method of the degradable package material is prepared, is included the following steps：
（1）By above-mentioned formula weigh acrylic resin, polylactic acid, Biodegradable polyester, plant fiber, poly 3-hydroxy butyrate,
Modified starch, cellulose acetate, talcum powder, attapulgite modified, poly 3-hydroxy butyrate, modified starch, cellulose acetate, increasing
Agent and fabric softening are moulded, it is spare；
（2）Plant fiber is placed in eliminating potential pool, water is added, it is 25% to make the mass fraction of plant fiber in eliminating potential pool, is then added
Enter fabric softening, stirring at normal temperature 90 minutes, filtering, concentration obtain fiber pulp；
（3）By acrylic resin, polylactic acid, Biodegradable polyester, plasticizer, talcum powder and modified attapulgite clay be added to
It in high-speed mixer, is uniformly mixed, obtains mixture；
（4）By step（2）Fiber pulp, the step of gained（3）Mixture, poly 3-hydroxy butyrate, modified starch, the acetic acid of gained
Cellulose and lubricant add twin-screw extrude melt blending, squeeze out, are granulated, cooling, obtain the degradable package material.
Wherein, the step（4）Middle extrusion, the condition being granulated are：Extrusion temperature is 190~200 DEG C, screw speed is
200r/min。
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of degradable package material, which is characterized in that include the raw material of following parts by weight：13~22 parts of acrylic resin,
20~30 parts of polylactic acid, 9~16 parts of plant fiber, 10~20 parts of poly 3-hydroxy butyrate, changes 7~14 parts of Biodegradable polyester
5~10 parts of starch of property, 8~11 parts of cellulose acetate, 3~6 parts of talcum powder, 4~7 parts attapulgite modified, 1~3 part of lubricant,
2~6 parts of plasticizer, 0.05~0.1 part of fabric softening.
2. degradable package material according to claim 1, which is characterized in that include the raw material of following parts by weight：Poly- third
15~20 parts of olefine resin, 23~28 parts of polylactic acid, 9~12 parts of Biodegradable polyester, 10~15 parts of plant fiber, poly- 3- hydroxyls fourth
14~17 parts of acid esters, 6~9 parts of modified starch, 9~10 parts of cellulose acetate, 4~5 parts of talcum powder, attapulgite modified 5~6
Part, 1.5~2.3 parts of lubricant, 3~5 parts of plasticizer, 0.06~0.09 part of fabric softening.
3. degradable package material according to claim 1, which is characterized in that include the raw material of following parts by weight：Poly- third
18 parts of olefine resin, 26 parts of polylactic acid, 11 parts of Biodegradable polyester, 13 parts of plant fiber, 15 parts of poly 3-hydroxy butyrate, modified shallow lake
7 parts of powder, 9.6 parts of cellulose acetate, 4.3 parts of talcum powder, 5.4 parts attapulgite modified, 1.9 parts of lubricant, 4 parts of plasticizer, fibre
Tie up 0.08 part of softening agent.
4. degradable package material according to claim 1, which is characterized in that the lubricant be selected from paraffin, stearic acid,
The one or more of polyethylene wax and oxidized polyethylene wax.
5. degradable package material according to claim 1, which is characterized in that the plasticizer is three fourth of acetyl tributyl citrate
Ester.
6. degradable package material according to claim 1, which is characterized in that the modified starch uses following method system
：
The carboxymethyl chitosan of 100 weight starch, 8 parts by weight silane coupling agents and a concentration of 2wt% of 10 parts by weight is water-soluble
Liquid stirs 45min under the conditions of temperature is 100~120 DEG C, obtains the modified starch.
7. a kind of method preparing any one of claim 1~6 degradable package material, which is characterized in that including following
Step：
（1）By above-mentioned formula weigh acrylic resin, polylactic acid, Biodegradable polyester, plant fiber, poly 3-hydroxy butyrate,
Modified starch, cellulose acetate, talcum powder, attapulgite modified, poly 3-hydroxy butyrate, modified starch, cellulose acetate, increasing
Agent and fabric softening are moulded, it is spare；
（2）Plant fiber is placed in eliminating potential pool, water is added, it is 25% to make the mass fraction of plant fiber in eliminating potential pool, is then added
Enter fabric softening, stirring at normal temperature 90 minutes, filtering, concentration obtain fiber pulp；
（3）By acrylic resin, polylactic acid, Biodegradable polyester, plasticizer, talcum powder and modified attapulgite clay be added to
It in high-speed mixer, is uniformly mixed, obtains mixture；
（4）By step（2）Fiber pulp, the step of gained（3）Mixture, poly 3-hydroxy butyrate, modified starch, the acetic acid of gained
Cellulose and lubricant add twin-screw extrude melt blending, squeeze out, are granulated, cooling, obtain the degradable package material.
8. preparation method according to claim 7, which is characterized in that the step（4）Middle extrusion, the condition being granulated are：
Extrusion temperature is 190~200 DEG C, screw speed 200r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127652.XA CN108456407A (en) | 2018-02-08 | 2018-02-08 | A kind of degradable package material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127652.XA CN108456407A (en) | 2018-02-08 | 2018-02-08 | A kind of degradable package material and preparation method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679305A (en) * | 2018-12-20 | 2019-04-26 | 广东顺威赛特工程塑料开发有限公司 | A kind of starch-based degradable PP/PHB composite material and preparation method |
| CN110305455A (en) * | 2019-06-10 | 2019-10-08 | 天长市佳诺医疗器械有限公司 | Degradable urinary bag material of one kind and preparation method thereof |
| CN110467802A (en) * | 2019-07-25 | 2019-11-19 | 安徽新翔包装材料有限公司 | A kind of degradable environment-friendly type packaging material and its manufacture craft |
| CN111838811A (en) * | 2020-07-20 | 2020-10-30 | 中物科技新材料(深圳)有限公司 | Biodegradable mask and manufacturing method thereof |
| CN111893651A (en) * | 2020-07-20 | 2020-11-06 | 中物科技新材料(深圳)有限公司 | Biodegradable non-woven fabric and manufacturing method thereof |
| CN112300590A (en) * | 2020-09-27 | 2021-02-02 | 宿州合鑫食品包装有限公司 | Green degradable packing carton of bio-based |
| CN112574512A (en) * | 2020-10-28 | 2021-03-30 | 中广核俊尔（上海）新材料有限公司 | Biodegradable polypropylene material and preparation method thereof |
| CN112831096A (en) * | 2019-11-23 | 2021-05-25 | 清远高新华园科技协同创新研究院有限公司 | Degradable regenerated packaging material, preparation method and equipment |
| WO2021119269A1 (en) * | 2019-12-10 | 2021-06-17 | Ticona Llc | Cellulose ester composition containing bloom resistant or bio-based plasticizer |
| CN113583303A (en) * | 2021-07-28 | 2021-11-02 | 浙江晟祺实业有限公司 | Easily degradable packaging material and preparation method thereof |
| CN114456562A (en) * | 2022-02-22 | 2022-05-10 | 深圳潘道医学检验实验室 | Degradable virus sampling tube and preparation method thereof |
| EP4183708A1 (en) * | 2021-11-23 | 2023-05-24 | Planetpack-Packaging Industry, LDA | Biodegradable compositions and methods for producing same |
| EP3998311A4 (en) * | 2019-07-12 | 2023-07-19 | Shanghai Changfa New Materials Co., Ltd. | Biodegradable product and preparation method therefor |
| US12012503B2 (en) | 2019-12-10 | 2024-06-18 | Ticona Llc. | Impact-modified biodegradable polymer compositions |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679305A (en) * | 2018-12-20 | 2019-04-26 | 广东顺威赛特工程塑料开发有限公司 | A kind of starch-based degradable PP/PHB composite material and preparation method |
| CN110305455A (en) * | 2019-06-10 | 2019-10-08 | 天长市佳诺医疗器械有限公司 | Degradable urinary bag material of one kind and preparation method thereof |
| EP3998311A4 (en) * | 2019-07-12 | 2023-07-19 | Shanghai Changfa New Materials Co., Ltd. | Biodegradable product and preparation method therefor |
| CN110467802A (en) * | 2019-07-25 | 2019-11-19 | 安徽新翔包装材料有限公司 | A kind of degradable environment-friendly type packaging material and its manufacture craft |
| CN112831096A (en) * | 2019-11-23 | 2021-05-25 | 清远高新华园科技协同创新研究院有限公司 | Degradable regenerated packaging material, preparation method and equipment |
| CN115087768A (en) * | 2019-12-10 | 2022-09-20 | 提克纳有限责任公司 | Cellulose ester compositions comprising anti-blooming or bio-based plasticizers |
| US12012503B2 (en) | 2019-12-10 | 2024-06-18 | Ticona Llc. | Impact-modified biodegradable polymer compositions |
| US11827772B2 (en) | 2019-12-10 | 2023-11-28 | Ticona Llc | Cellulose ester composition containing bloom resistant or bio-based plasticizer |
| WO2021119269A1 (en) * | 2019-12-10 | 2021-06-17 | Ticona Llc | Cellulose ester composition containing bloom resistant or bio-based plasticizer |
| CN111893651A (en) * | 2020-07-20 | 2020-11-06 | 中物科技新材料(深圳)有限公司 | Biodegradable non-woven fabric and manufacturing method thereof |
| CN111838811A (en) * | 2020-07-20 | 2020-10-30 | 中物科技新材料(深圳)有限公司 | Biodegradable mask and manufacturing method thereof |
| CN112300590A (en) * | 2020-09-27 | 2021-02-02 | 宿州合鑫食品包装有限公司 | Green degradable packing carton of bio-based |
| CN112574512A (en) * | 2020-10-28 | 2021-03-30 | 中广核俊尔（上海）新材料有限公司 | Biodegradable polypropylene material and preparation method thereof |
| CN113583303A (en) * | 2021-07-28 | 2021-11-02 | 浙江晟祺实业有限公司 | Easily degradable packaging material and preparation method thereof |
| EP4183708A1 (en) * | 2021-11-23 | 2023-05-24 | Planetpack-Packaging Industry, LDA | Biodegradable compositions and methods for producing same |
| CN114456562A (en) * | 2022-02-22 | 2022-05-10 | 深圳潘道医学检验实验室 | Degradable virus sampling tube and preparation method thereof |
| CN114456562B (en) * | 2022-02-22 | 2024-05-17 | 深圳潘道医学检验实验室 | Degradable virus sampling tube and preparation method thereof |
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Application publication date: 20180828 |