CN107778817A - High strength easy-to-degrade refuse bag and preparation method thereof - Google Patents

High strength easy-to-degrade refuse bag and preparation method thereof Download PDF

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Publication number
CN107778817A
CN107778817A CN201711001609.0A CN201711001609A CN107778817A CN 107778817 A CN107778817 A CN 107778817A CN 201711001609 A CN201711001609 A CN 201711001609A CN 107778817 A CN107778817 A CN 107778817A
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Prior art keywords
high strength
degrade
preparation
strength easy
stearate
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CN201711001609.0A
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Chinese (zh)
Inventor
钱万水
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Big Plastics Machinery Co Ltd Of Anhui Yue Er
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Big Plastics Machinery Co Ltd Of Anhui Yue Er
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Priority to CN201711001609.0A priority Critical patent/CN107778817A/en
Publication of CN107778817A publication Critical patent/CN107778817A/en
Pending legal-status Critical Current

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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
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/46—Applications of disintegrable, dissolvable or edible materials
    • B65D65/466—Bio- or photodegradable packaging materials
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Abstract

The invention discloses a kind of high strength easy-to-degrade refuse bag and preparation method thereof, comprise the following steps：The silane coupler that polycarbonate resin, phenolic resin, high strength easy-to-degrade plastic filler, vinyltrimethoxy silane, dioctyl phthalate and the trade mark are KH560 is kneaded, so that micelle is made；The micelle is added in extruder and carries out extrusion molding, the high strength easy-to-degrade refuse bag is made in processing；Wherein, the high strength easy-to-degrade filler is made by straw, ceramic fibre, glass fibre, carbon fiber, attapulgite, Arizona bacilli, kaolin, calcium silicates, aluminum stearate, odium stearate and ferric stearate；The extruder includes feeding section, stage casing and the extruder head being sequentially connected, and the operating temperature of the extruder is：90 100 DEG C of feeding section, 110 115 DEG C of stage casing, 165 185 DEG C of extruder head.

Description

High strength easy-to-degrade refuse bag and preparation method thereof
Technical field
The present invention relates to field of plastic products, in particular it relates to a kind of high strength easy-to-degrade refuse bag and preparation method thereof.
Background technology
Plastic products are rather common in daily life, such as：The plastic products such as polybag, plastic bottle and plastic bottle closure. It is very big convenient that plastic products are brought to our daily life, but simultaneously because the refractory organicses of its plastic products result in Increasingly severe problem of environmental pollution, also further limit the extensive use of plastic products.
Many occasions replace pure plastic products, paper bag or paper using paper bag or paper-plastic stick product now It is many that the degradation property of joint product is no doubt better than plastic products, but its intensity is nothing like plastic products, can also limit It is further used.
And it is current, the preparation technology of most degradable product is complicated, and preparation cost is higher, therefore limits it and enter One step is promoted the use of.
The content of the invention
It is an object of the invention to provide a kind of high strength easy-to-degrade refuse bag and preparation method thereof, the high strength easy-to-degrade rubbish Rubbish bag mechanical performance is excellent, and degradable, and raw material are simple and easy to get, and the polybag is durable, environmentally friendly, suitable for widely using.
To achieve these goals, the invention provides a kind of preparation method of high strength easy-to-degrade refuse bag, including：
By polycarbonate resin, phenolic resin, high strength easy-to-degrade plastic filler, vinyltrimethoxy silane, adjacent benzene Diformazan dioctyl phthalate winning number is that KH560 silane coupler is kneaded, so that micelle is made；
The micelle is added in extruder and carries out extrusion molding, the high strength easy-to-degrade refuse bag is made in processing；
Wherein, the high strength easy-to-degrade filler is by straw, ceramic fibre, glass fibre, carbon fiber, concave convex rod Soil, Arizona bacilli, kaolin, calcium silicates, aluminum stearate, odium stearate and ferric stearate are made；
The extruder includes feeding section, stage casing and the extruder head being sequentially connected, and the operating temperature of the extruder For：90-100 DEG C of feeding section, 110-115 DEG C of stage casing, 165-185 DEG C of extruder head.
Pass through above-mentioned technical proposal, present invention selection is first by straw, ceramic fibre, glass fibre, carbon fiber and recessed Convex rod soil carries out the first mixing and heat treatment so that is sufficiently mixed between each component and then improves its mutual synergy. Then, Arizona bacilli, kaolin, calcium silicates, aluminum stearate, odium stearate and ferric stearate etc. is added thereto further to mix The high strength easy-to-degrade plastic filler is made in grinding after conjunction.In addition, the temperature by controlling the first heat treatment in process conditions Degree ensures that obtained high strength easy-to-degrade refuse bag can be improved further higher than 50-60 DEG C of the temperature of the described second heat treatment Its readily degradable energy.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The end points of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively It can be combined with each other between the endpoint value of individual scope and single point value, and individually between point value and obtain one or more New number range, these number ranges should be considered as specific open herein.
The invention provides a kind of preparation method of high strength easy-to-degrade refuse bag, comprise the following steps：
By polycarbonate resin, phenolic resin, high strength easy-to-degrade plastic filler, vinyltrimethoxy silane, adjacent benzene Diformazan dioctyl phthalate winning number is that KH560 silane coupler is kneaded, so that micelle is made；
The micelle is added in extruder and carries out extrusion molding, the high strength easy-to-degrade refuse bag is made in processing；
Wherein, the high strength easy-to-degrade filler is by straw, ceramic fibre, glass fibre, carbon fiber, concave convex rod Soil, Arizona bacilli, kaolin, calcium silicates, aluminum stearate, odium stearate and ferric stearate are made；
The extruder includes feeding section, stage casing and the extruder head being sequentially connected, and the operating temperature of the extruder For：90-100 DEG C of feeding section, 110-115 DEG C of stage casing, 165-185 DEG C of extruder head.
In above-mentioned technical proposal, the condition of the mixing can select in wide scope, but in order to improve mixing Effect, it is preferable that the mixing at least meets following condition：Temperature is 120-150 DEG C, and/or the time is 2-4h.
In above-mentioned technical proposal, in order to further improve the intensity and readily degradable energy of obtained refuse bag, it is preferable that institute High strength easy-to-degrade plastic filler is stated to be made by following methods：
Mixture is made after straw, alginate fibre, carbon fiber and diatomite are carried out into the first mixing, the first heat treatment M1；
Arizona bacilli, calcium silicates, odium stearate, chitosan, ferric stearate and silica are added to the mixture M 1 Dried after the middle mixing of progress second, the second heat treatment, ground sieve series obtains the degradable plastic filler；
Wherein, the temperature of second heat treatment is higher than 50-60 DEG C of the temperature of the described first heat treatment.
In above-mentioned technical proposal, the temperature of first heat treatment can select in wide scope, but in order to improve The effect of heat treatment and then improve promotes the interaction between each raw material, it is preferable that the temperature of first heat treatment is 150-180℃。
In above-mentioned technical proposal, the time of first heat treatment can select in wide scope, but in order to improve The efficiency of obtained first heat treatment, it is preferable that the time of first heat treatment is 4-6h；
The time of second heat treatment is 1-2h.
In above-mentioned technical proposal, first mixing, the condition of the second mixing can select in wide scope, but be Raising first mixing, the effect and efficiency of the second mixing, it is preferable that first mixing, the condition of the second mixing are each From standing alone as：Rotating speed is 3000-5000rpm, time 1-1.5h.
In above-mentioned technical proposal, the species of the straw can select in wide scope, but in order to improve system Refuse bag intensity and readily degradable energy, it is preferable that the straw be Barley straw, rice straw, maize straw and One or more in rape stalk.
In above-mentioned technical proposal, the specific dosage of each raw material can select in wide scope, but be somebody's turn to do to improve to use The intensity of plastic filler made from high strength easy-to-degrade filler and readily degradable energy, it is preferable that the straw, ceramics are fine Dimension, glass fibre, carbon fiber, attapulgite, Arizona bacilli, kaolin, calcium silicates, aluminum stearate, odium stearate and stearic acid The weight ratio of iron is 100：5-10：3-6：5-15：10-15：3-5：1-3：1-3：2-4：3-6：1-3.
In above-mentioned technical proposal, during preparing the degradable refuse bag of intensity, the specific dosage of each component can be Selected in wide scope, but in order to improve the mutual synergy between each component, it is preferable that the polycarbonate resin, Phenolic resin, high strength easy-to-degrade plastic filler, vinyltrimethoxy silane, dioctyl phthalate and the trade mark are The weight ratio of KH560 silane coupler is 100：25-30：5-15：3-5：1-3：3-6.
High strength easy-to-degrade refuse bag made from a kind of above-mentioned preparation method is additionally provided in the present invention.
The present invention will be described in detail by way of examples below.
Preparation example 1
Barley straw, ceramic fibre, glass fibre, carbon fiber and attapulgite stir 1.5h, 150 at 3,000 rpm DEG C heat treatment 6h after be made mixture M 1；
Arizona bacilli, kaolin, calcium silicates, aluminum stearate, odium stearate and ferric stearate are added to the mixture After stirring 1.5h in M1 at 3,000 rpm, being heat-treated 2h at 100 DEG C, cool drying, ground sieve series obtain high strength easy drop Plastic filler is solved, is denoted as W1；
Wherein, Barley straw, ceramic fibre, glass fibre, carbon fiber, attapulgite, Arizona bacilli, kaolin, silicic acid Calcium, aluminum stearate, the weight ratio of odium stearate and ferric stearate are 100：5：3：5：10：3：1：1：2：3：1.
Preparation example 2
Maize straw, ceramic fibre, glass fibre, carbon fiber and attapulgite stir 1.2h, 160 under 4000rpm DEG C heat treatment 5h after be made mixture M 1；
Arizona bacilli, kaolin, calcium silicates, aluminum stearate, odium stearate and ferric stearate are added to the mixture In M1 under 4000rpm stir 1.2h, 110 DEG C be heat-treated 1.5h after, cool drying, ground sieve series obtain the high strength easy Degradative plastics filler, is denoted as W2；
Wherein, maize straw, ceramic fibre, glass fibre, carbon fiber, attapulgite, Arizona bacilli, kaolin, silicic acid Calcium, aluminum stearate, the weight ratio of odium stearate and ferric stearate are 100：8：4：10：12：4：2：2：3：4：2.
Preparation example 3
Rape stalk, ceramic fibre, glass fibre, carbon fiber and attapulgite stir 1h, at 180 DEG C under 5000rpm Mixture M 1 is made after being heat-treated 4h；
Arizona bacilli, kaolin, calcium silicates, aluminum stearate, odium stearate and ferric stearate are added to the mixture In M1 under 5000rpm stir 1h, 120 DEG C be heat-treated 1h after, cool drying, ground sieve series obtain the high strength easy-to-degrade Plastic filler, it is denoted as W3；
Wherein, rape stalk, ceramic fibre, glass fibre, carbon fiber, attapulgite, Arizona bacilli, kaolin, silicon are planted Sour calcium, aluminum stearate, the weight ratio of odium stearate and ferric stearate are 100：10：6：15：15：5：3：3：4：6：3.
Preparation example 4
The high strength easy-to-degrade plastic filler is prepared Following the procedure of Example 1, is denoted as W4, unlike do not carry out the Two heat treatments, directly by Barley straw, ceramic fibre, glass fibre, carbon fiber, attapulgite, Arizona bacilli, kaolin, silicon Sour calcium, aluminum stearate, odium stearate and ferric stearate cool drying, ground sieve series after 150 DEG C of heat treatment 8h obtain the height The degradable plastic filler of intensity.
Preparation example 5
The high strength easy-to-degrade plastic filler is prepared Following the procedure of Example 1, is denoted as W5, unlike do not carry out the One heat treatment, directly by Barley straw, ceramic fibre, glass fibre, carbon fiber, attapulgite, Arizona bacilli, kaolin, silicon Sour calcium, aluminum stearate, odium stearate and ferric stearate cool drying, ground sieve series after 100 DEG C of heat treatment 8h obtain the height The degradable plastic filler of intensity.
Preparation example 6
The high strength easy-to-degrade plastic filler is prepared Following the procedure of Example 1, is denoted as W6, the difference is that not adding big Wheat Straw.
Preparation example 7
The high strength easy-to-degrade plastic filler is prepared Following the procedure of Example 1, is denoted as W7, the difference is that not adding Asia Calcium phosphate.
Preparation example 8
The high strength easy-to-degrade plastic filler is prepared Following the procedure of Example 1, is denoted as W8, the difference is that not adding hard Resin acid iron.
Preparation example 9
The high strength easy-to-degrade plastic filler is prepared Following the procedure of Example 1, is denoted as W9, the difference is that not adding pottery Porcelain fiber.
Preparation example 10
The high strength easy-to-degrade plastic filler is prepared Following the procedure of Example 1, is denoted as W10, the difference is that not adding Glass fibre.
Preparation example 11
The high strength easy-to-degrade plastic filler is prepared Following the procedure of Example 1, is denoted as W11, the difference is that not adding Carbon fiber.
Preparation example 12
The high strength easy-to-degrade plastic filler is prepared Following the procedure of Example 1, is denoted as W12, the difference is that not adding Attapulgite.
Embodiment 1
By polycarbonate resin, phenolic resin, high strength easy-to-degrade plastic filler W1, vinyltrimethoxy silane, neighbour Dioctyl phthalate and the trade mark are KH560 silane coupler according to 100：25-30：5-15：3-5：1-3：3-6 weight Than, at 120-150 DEG C be kneaded 2-4h be made micelle；
The micelle is added in extruder and carries out extrusion molding, the obtained high strength easy-to-degrade refuse bag of processing, It is denoted as A1；
Wherein, the operating temperature of the extruder is：90-100 DEG C of feeding section, 110-115 DEG C of stage casing, extruder head 165- 185℃。
Embodiment 2
By polycarbonate resin, phenolic resin, high strength easy-to-degrade plastic filler W2, vinyltrimethoxy silane, neighbour Dioctyl phthalate and the trade mark are KH560 silane coupler according to 100：25-30：5-15：3-5：1-3：3-6 weight Than, at 120-150 DEG C be kneaded 2-4h be made micelle；
The micelle is added in extruder and carries out extrusion molding, the obtained high strength easy-to-degrade refuse bag of processing, It is denoted as A2；
Wherein, the operating temperature of the extruder is：90-100 DEG C of feeding section, 110-115 DEG C of stage casing, extruder head 165- 185℃。
Embodiment 3
By polycarbonate resin, phenolic resin, high strength easy-to-degrade plastic filler W3, vinyltrimethoxy silane, neighbour Dioctyl phthalate and the trade mark are KH560 silane coupler according to 100：25-30：5-15：3-5：1-3：3-6 weight Than, at 120-150 DEG C be kneaded 2-4h be made micelle；
The micelle is added in extruder and carries out extrusion molding, the obtained high strength easy-to-degrade refuse bag of processing, It is denoted as A3；
Wherein, the operating temperature of the extruder is：90-100 DEG C of feeding section, 110-115 DEG C of stage casing, extruder head 165- 185℃。
Embodiment 4
High strength easy-to-degrade refuse bag is prepared Following the procedure of Example 1, is denoted as A4；The difference is that being dropped using high strength easy Solution plastic filler W4 instead of filler W1.
Embodiment 5
High strength easy-to-degrade refuse bag is prepared Following the procedure of Example 1, is denoted as A5；The difference is that being dropped using high strength easy Solution plastic filler W5 instead of filler W1.
Comparative example 1
High strength easy-to-degrade refuse bag is prepared Following the procedure of Example 1, is denoted as D1；The difference is that being dropped using high strength easy Solution plastic filler W6 instead of filler W1.
Comparative example 2
High strength easy-to-degrade refuse bag is prepared Following the procedure of Example 1, is denoted as D2；The difference is that being dropped using high strength easy Solution plastic filler W7 instead of filler W1.
Comparative example 3
High strength easy-to-degrade refuse bag is prepared Following the procedure of Example 1, is denoted as D3；The difference is that being dropped using high strength easy Solution plastic filler W8 instead of filler W1.
Comparative example 4
High strength easy-to-degrade refuse bag is prepared Following the procedure of Example 1, is denoted as D4；The difference is that being dropped using high strength easy Solution plastic filler W9 instead of filler W1.
Comparative example 5
High strength easy-to-degrade refuse bag is prepared Following the procedure of Example 1, is denoted as D5；The difference is that being dropped using high strength easy Solution plastic filler W10 instead of filler W1.
Comparative example 6
High strength easy-to-degrade refuse bag is prepared Following the procedure of Example 1, is denoted as D6；The difference is that high strength easy is not used Degradative plastics filler W1.
Detect example 1
By refuse bag A1-A5 and D1-D6 made from above-described embodiment comparative example and according to national standard GB/T12914-2008 Method carry out tensile strength (MPa) and be broken when elongation (δ/%) parameter testing；And according to ASTM-DT7475-11's Method tests its biodegradation rate.
Learnt according to above-mentioned testing result：A1-A5 tensile strength (σ b/kNm-2) test data is in 20-25kNm-2 Between, it most preferably can reach 25kNm-2；But A4-A5 tensile strength will be inferior to A1-A3, and stretched during A1-A5 fracture simultaneously Long rate (δ/%) reaches more than 5.5, indicate in technical scheme provided by the invention be made filler can effectively ensure that it is obtained Refuse bag mechanical strength.
In addition, D1-D2 tensile strength and elongation at break will be less than A1-A5, indicate the first heat treatment in the present invention, The specified conditions of second heat treatment directly affects the mechanical strength of obtained refuse bag；But D1-D3 intensity becomes with A1-A5 Change less, but D4-D6 intensity substantially reduces and is nothing like A1-A5.
And A1-A5 biology explanation speed is significantly better than that comparative example D1-D3 biological reduction of speed degree, and D4-D5 drop The unobvious that speed reduces are solved, but D6 biodegradation rate is most slow, and then further demonstrated that component Barley straw, phosphorous The obvious degradation speed for improving plastics such as sour calcium, ferric stearate.And Barley straw, Arizona bacilli, ferric stearate etc. and group Ceramic fibre, glass fibre, carbon fiber and attapulgite etc. is divided to enable to prepared plastics to have after being combined excellent Mechanical strength simultaneously it is also degradable.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (10)

  1. A kind of 1. preparation method of high strength easy-to-degrade refuse bag, it is characterised in that including：
    By polycarbonate resin, phenolic resin, high strength easy-to-degrade plastic filler, vinyltrimethoxy silane, O-phthalic Dioctyl phthalate and the silane coupler that the trade mark is KH560 are kneaded, so that micelle is made；
    The micelle is added in extruder and carries out extrusion molding, the high strength easy-to-degrade refuse bag is made in processing；
    Wherein, the high strength easy-to-degrade filler is by straw, ceramic fibre, glass fibre, carbon fiber, attapulgite, Asia Calcium phosphate, kaolin, calcium silicates, aluminum stearate, odium stearate and ferric stearate are made；
    The extruder includes feeding section, stage casing and the extruder head being sequentially connected, and the operating temperature of the extruder is：Add Expect 90-100 DEG C of section, 110-115 DEG C of stage casing, 165-185 DEG C of extruder head.
  2. 2. preparation method according to claim 1, wherein, wherein, the mixing at least meets following condition：Temperature is 120-150 DEG C, and/or the time is 2-4h.
  3. 3. preparation method according to claim 1, wherein, the high strength easy-to-degrade plastic filler is by following methods system ：
    Mixture M 1 is made after straw, alginate fibre, carbon fiber and diatomite are carried out into the first mixing, the first heat treatment；
    Arizona bacilli, calcium silicates, odium stearate, chitosan, ferric stearate and silica are added in the mixture M 1 Row second mixes, dried after the second heat treatment, ground sieve series obtains the degradable plastic filler；
    Wherein, the temperature of second heat treatment is higher than 50-60 DEG C of the temperature of the described first heat treatment.
  4. 4. preparation method according to claim 3, wherein, the temperature of first heat treatment is 150-180 DEG C.
  5. 5. preparation method according to claim 3, wherein, the time of first heat treatment is 4-6h；
    The time of second heat treatment is 1-2h.
  6. 6. preparation method according to claim 1, wherein, first mixing, the condition of the second mixing are each stood alone as： Rotating speed is 3000-5000rpm, time 1-1.5h.
  7. 7. according to the preparation method described in any one in claim 1-6, wherein, the straw is Barley straw, water One or more in rice straw, maize straw and rape stalk.
  8. 8. preparation method according to claim 3, wherein, the straw, ceramic fibre, glass fibre, carbon fiber, Attapulgite, Arizona bacilli, kaolin, calcium silicates, aluminum stearate, the weight ratio of odium stearate and ferric stearate are 100：5- 10：3-6：5-15：10-15：3-5：1-3：1-3：2-4：3-6：1-3.
  9. 9. preparation method according to claim 1, wherein, the polycarbonate resin, phenolic resin, high strength easy-to-degrade Plastic filler, vinyltrimethoxy silane, dioctyl phthalate and the trade mark are the weight ratio of KH560 silane coupler For 100：25-30：5-15：3-5：1-3：3-6.
  10. 10. high strength easy-to-degrade refuse bag made from the preparation method in a kind of 1-9 as claim described in any one.
CN201711001609.0A 2017-10-24 2017-10-24 High strength easy-to-degrade refuse bag and preparation method thereof Pending CN107778817A (en)

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Application Number Priority Date Filing Date Title
CN201711001609.0A CN107778817A (en) 2017-10-24 2017-10-24 High strength easy-to-degrade refuse bag and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201711001609.0A CN107778817A (en) 2017-10-24 2017-10-24 High strength easy-to-degrade refuse bag and preparation method thereof

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103205023A (en) * 2013-04-16 2013-07-17 陕西理工学院 Preparation method of bamboo powder/white carbon black composite reinforced starch-based degradable plastic
CN104804220A (en) * 2015-04-17 2015-07-29 青岛康泰鑫环保科技有限公司 Biodegradable plastic

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103205023A (en) * 2013-04-16 2013-07-17 陕西理工学院 Preparation method of bamboo powder/white carbon black composite reinforced starch-based degradable plastic
CN104804220A (en) * 2015-04-17 2015-07-29 青岛康泰鑫环保科技有限公司 Biodegradable plastic

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