CN106167580A - A kind of low-corrosiveness easily processes bamboo-plastic composite material - Google Patents

A kind of low-corrosiveness easily processes bamboo-plastic composite material Download PDF

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Publication number
CN106167580A
CN106167580A CN201610651283.5A CN201610651283A CN106167580A CN 106167580 A CN106167580 A CN 106167580A CN 201610651283 A CN201610651283 A CN 201610651283A CN 106167580 A CN106167580 A CN 106167580A
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China
Prior art keywords
temperature
district
bamboo
corrosiveness
composite material
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Pending
Application number
CN201610651283.5A
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Chinese (zh)
Inventor
陈圣兵
于志方
孙朝鹏
谢玲华
秦小伟
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ZHEJIANG HUA CHUN PLASTICS Co Ltd
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ZHEJIANG HUA CHUN PLASTICS Co Ltd
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Priority to CN201610651283.5A priority Critical patent/CN106167580A/en
Publication of CN106167580A publication Critical patent/CN106167580A/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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • 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
    • C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention belongs to technical field of polymer materials, bamboo-plastic composite material and preparation method thereof is easily processed particularly to low-corrosiveness, this material comprises the raw material PP 55 60% of following percentage, bamboo fibre 30 35%, compatilizer 3 5%, coupling agent 0.8 2.0%, brucite 0.8 2.0%, antioxidant 0.2 0.5%, lubricant 0.5 0.8%, the method can eliminate the corrosion in production process to extruder, add machinability simultaneously, thus ensure that mechanical performance, there is certain anti-flammability.

Description

A kind of low-corrosiveness easily processes bamboo-plastic composite material
Technical field
The invention belongs to technical field of polymer materials, particularly to a kind of low-corrosiveness easily process bamboo-plastic composite material and Its preparation method.
Background technology
PP/ bamboo fiber composite material, owing to there remains certain technical barrier, constrains it and applies on a large scale, high The decomposition of material under temperature high humidity environment, and the poor compatibility problem of bamboo fibre and resin.The present invention is initially with alkaline assistant To in production process acidic materials be neutralized, and discharge gas in time, reduce the corrosion to extruder, use coupling agent Bamboo fibre is processed, reduces bamboo fibre and reunite, increase the compatibility with resin, increase production stability.
Summary of the invention
It is an object of the invention to provide a kind of low-corrosiveness and easily process bamboo-plastic composite material, the present invention can reduce extrusion The corrosion of machine, imparts simultaneously and meets the anti-flammability that material is certain.
Another object of the present invention is to provide for above-mentioned low-corrosiveness and easily processes the preparation method of bamboo-plastic composite material.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of low-corrosiveness easily processes bamboo-plastic composite material, comprises the raw material of following percentage:
Described bamboo fibre is selected from the bamboo fiber of 100um, and bamboo fiber is to take off, through biology, the natural bamboo that enzyme glue is purified Fiber.
Described compatilizer is selected from maleic anhydride inoculated polypropylene.
Described coupling agent is isopropyl three (dioctyl pyrophosphate) titanate esters.
Described brucite is layered di-hydroxyl composite metal oxidate, by magnesium is octahedra and alumina octahedral is constituted, possesses Stronger alkalescence.
Described antioxidant is that AT-10 and AT-168 compounds with the ratio of 1:2.
Described lubricant is EBS.
A kind of prepare the method that low-corrosiveness easily processes bamboo-plastic composite material, comprise the following steps:
(1) each component is weighed according to the percentage by weight described in claim 1；
(2) each component weighed in (1) is put into mixing 3-7min in slow-speed mixer；
(3) mixed mixed material is added in double screw extruder, melt extrude, through frit reaction, extruding pelletization； The process conditions of double screw extruder are:
One district's temperature: 165-170 DEG C, two district's temperature: 170-175 DEG C, three district's temperature: 170-175 DEG C, four district's temperature: 170-175 DEG C, five district's temperature: 160-170 DEG C, six district's temperature: 160-170 DEG C, seven district's temperature: 150-160 DEG C, eight district's temperature: 150-160 DEG C, head temperature: 175-180 DEG C；Vacuum 0.06--0.08MPa, screw speed: 300-500r/min；Feeding speed Degree: 10-30r/min.
The invention has the beneficial effects as follows:
1, the corrosion to extruder in the course of processing can be reduced.
2, adding machinability, properties of product are more preferable, impart certain anti-flammability.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment 1
(1) 60 kilograms of PP, 35 kilograms of bamboo fibres, 2 kilograms of maleic anhydride inoculated polypropylenes, 1.2 kg isopropanol bases three are weighed (dioctyl pyrophosphate) titanate esters, 0.8 kg of water Talcum, 0.1 kilogram of AT-10,0.2 kilogram of AT-168,0.7 kilogram of EBS.
(2) each component weighed in (1) is put into mixing 5min in slow-speed mixer.
(3) mixed mixed material is added in double screw extruder, melt extrude, through frit reaction, extruding pelletization； The process conditions of double screw extruder are:
One district's temperature: 165-170 DEG C, two district's temperature: 170-175 DEG C, three district's temperature: 170-175 DEG C, four district's temperature: 170-175 DEG C, five district's temperature: 160-170 DEG C, six district's temperature: 160-170 DEG C, seven district's temperature: 150-160 DEG C, eight district's temperature: 150-160 DEG C, head temperature: 175-180 DEG C；Vacuum 0.06--0.08MPa, screw speed: 300-500r/min；Feeding speed Degree: 10-30r/min.Concrete test result such as table 1.
Embodiment 2
(1) weighing 60 kilograms of PP, 35 kilograms of bamboo fibres, 2 kilograms of maleic anhydride inoculated polypropylenes, 1 kg isopropanol base three is (burnt Dioctylphosphoric acid ester) titanate esters, 1 kg of water Talcum, 0.1 kilogram of AT-10,0.2 kilogram of AT-168,0.7 kilogram of EBS.
(2) each component weighed in (1) is put into mixing 5min in slow-speed mixer.
(3) mixed mixed material is added in double screw extruder, melt extrude, through frit reaction, extruding pelletization； The process conditions of double screw extruder are:
One district's temperature: 165-170 DEG C, two district's temperature: 170-175 DEG C, three district's temperature: 170-175 DEG C, four district's temperature: 170-175 DEG C, five district's temperature: 160-170 DEG C, six district's temperature: 160-170 DEG C, seven district's temperature: 150-160 DEG C, eight district's temperature: 150-160 DEG C, head temperature: 175-180 DEG C；Vacuum 0.06--0.08MPa, screw speed: 300-500r/min；Feeding speed Degree: 10-30r/min.Concrete test result such as table 1.
Embodiment 3
(1) weighing 60 kilograms of PP, 35 kilograms of bamboo fibres, 1 kilogram of maleic anhydride inoculated polypropylene, 1 kg isopropanol base three is (burnt Dioctylphosphoric acid ester) titanate esters, 2 kg of water Talcums, 0.1 kilogram of AT-10,0.2 kilogram of AT-168,0.7 kilogram of EBS.
(2) each component weighed in (1) is put into mixing 5min in slow-speed mixer.
(3) mixed mixed material is added in double screw extruder, melt extrude, through frit reaction, extruding pelletization； The process conditions of double screw extruder are:
One district's temperature: 165-170 DEG C, two district's temperature: 170-175 DEG C, three district's temperature: 170-175 DEG C, four district's temperature: 170-175 DEG C, five district's temperature: 160-170 DEG C, six district's temperature: 160-170 DEG C, seven district's temperature: 150-160 DEG C, eight district's temperature: 150-160 DEG C, head temperature: 175-180 DEG C；Vacuum 0.06--0.08MPa, screw speed: 300-500r/min；Feeding Speed: 10-30r/min.Concrete test result such as table 1.
Comparative example 1
(1) weighing 60 kilograms of PP, 35 kilograms of bamboo fibres, 2 kilograms of maleic anhydride inoculated polypropylenes, 1 kg isopropanol base three is (burnt Dioctylphosphoric acid ester) titanate esters, 1 kilogram of calcium carbonate, 0.1 kilogram of AT-10,0.2 kilogram of AT-168,0.7 kilogram of EBS.
(2) each component weighed in (1) is put into mixing 5min in slow-speed mixer.
(3) mixed mixed material is added in double screw extruder, melt extrude, through frit reaction, extruding pelletization； The process conditions of double screw extruder are:
One district's temperature: 165-170 DEG C, two district's temperature: 170-175 DEG C, three district's temperature: 170-175 DEG C, four district's temperature: 170-175 DEG C, five district's temperature: 160-170 DEG C, six district's temperature: 160-170 DEG C, seven district's temperature: 150-160 DEG C, eight district's temperature: 150-160 DEG C, head temperature: 175-180 DEG C；Vacuum 0.06--0.08MPa, screw speed: 300-500r/min；Feeding speed Degree: 10-30r/min.Concrete test result such as table 1.
Comparative example 2
(1) weighing 60 kilograms of PP, 35 kilograms of bamboo fibres, 3 kilograms of maleic anhydride inoculated polypropylenes, 1 kg isopropanol base three is (burnt Dioctylphosphoric acid ester) titanate esters, 0.1 kilogram of AT-10,0.2 kilogram of AT-168,0.7 kilogram of EBS.
(2) each component weighed in (1) is put into mixing 5min in slow-speed mixer.
(3) mixed mixed material is added in double screw extruder, melt extrude, through frit reaction, extruding pelletization； The process conditions of double screw extruder are:
One district's temperature: 165-170 DEG C, two district's temperature: 170-175 DEG C, three district's temperature: 170-175 DEG C, four district's temperature: 170-175 DEG C, five district's temperature: 160-170 DEG C, six district's temperature: 160-170 DEG C, seven district's temperature: 150-160 DEG C, eight district's temperature: 150-160 DEG C, head temperature: 175-180 DEG C；Vacuum 0.06--0.08MPa, screw speed: 300-500r/min；Feeding speed Degree: 10-30r/min.Concrete test result such as table 1.
Table 1
Embodiment 1 Embodiment 2 Embodiment 3 Comparative example 1 Comparative example 2
Machinability Few broken strip Few broken strip Few broken strip Serious broken strip Serious broken strip
Mechanical performance There is deviation Little deviation There is deviation Deviation is bigger Deviation is bigger
PH value 7.3 7,6 8.1 7.7 4.3
Anti-flammability V2 V1 V1 V2 V2
The present invention is in terms of processability and in terms of Acidity of Aikalinity as seen from the above table, is respectively provided with more significantly advantage, it is possible to very Current difficult processing and a highly corrosive industry difficult problem is solved in big degree.And give the anti-flammability that material is certain, when brucite adds When amount is 1%, mechanical performance deviation is minimum.

Claims (8)

1. a low-corrosiveness easily processes bamboo-plastic composite material, it is characterised in that: comprise the raw material of following percentage:
Low-corrosiveness the most according to claim 1 easily processes bamboo-plastic composite material, it is characterised in that: described bamboo fibre is selected from The bamboo fiber of 100um, bamboo fiber is to take off, through biology, the natural bamboo fibres that enzyme glue is purified.
Low-corrosiveness the most according to claim 1 easily processes bamboo-plastic composite material, it is characterised in that: described compatilizer is selected from Maleic anhydride inoculated polypropylene.
Low-corrosiveness the most according to claim 1 easily processes bamboo-plastic composite material, it is characterised in that: described coupling agent is different Propyl group three (dioctyl pyrophosphate) titanate esters.
Low-corrosiveness the most according to claim 1 easily processes bamboo-plastic composite material, it is characterised in that: described brucite is layer Shape di-hydroxyl composite metal oxidate, by magnesium is octahedra and alumina octahedral is constituted, possesses stronger alkalescence.
Low-corrosiveness the most according to claim 1 easily processes bamboo-plastic composite material, it is characterised in that: described antioxidant is AT-10 and AT-168 compounds with the ratio of 1:2.
Low-corrosiveness the most according to claim 1 easily processes bamboo-plastic composite material, it is characterised in that: described lubricant is EBS。
8. prepare the method that the low-corrosiveness described in claim 1 easily processes bamboo-plastic composite material, comprise the following steps:
(1) each component is weighed according to the percentage by weight described in claim 1；
(2) each component weighed in (1) is put into mixing 3-7min in slow-speed mixer；
(3) mixed mixed material is added in double screw extruder, melt extrude, through frit reaction, extruding pelletization；Double spiral shells The process conditions of bar extruder are:
One district's temperature: 165-170 DEG C, two district's temperature: 170-175 DEG C, three district's temperature: 170-175 DEG C, four district's temperature: 170-175 DEG C, five district's temperature: 160-170 DEG C, six district's temperature: 160-170 DEG C, seven district's temperature: 150-160 DEG C, eight district's temperature: 150-160 DEG C, head temperature: 175-180 DEG C；Vacuum 0.06--0.08MPa, screw speed: 300-500r/min；Rate of feeding: 10- 30r/min。
CN201610651283.5A 2016-08-10 2016-08-10 A kind of low-corrosiveness easily processes bamboo-plastic composite material Pending CN106167580A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107489036A (en) * 2017-08-31 2017-12-19 杭州意尔强科技有限公司 Novel environment friendly anti-skid yoga cushion and its manufacture method
CN113879681A (en) * 2021-08-23 2022-01-04 箱联天下供应链管理有限公司 Bamboo-plastic new material integrated tray turnover box

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Publication number Priority date Publication date Assignee Title
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CN101754599A (en) * 2008-12-16 2010-06-23 金发科技股份有限公司 Application of injection molding wood plastic composite in producing electric appliance housing
CN101759930A (en) * 2008-12-23 2010-06-30 上海金发科技发展有限公司 Flame-retardant polypropylene compound for sanitary ware product
CN104231430A (en) * 2014-08-26 2014-12-24 广东红旗家具有限公司 Preparation method and product of stain-resistant anti-aging wood-plastic material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006083367A (en) * 2004-08-19 2006-03-30 Sumitomo Chemical Co Ltd Filler-containing polyolefin resin composition and its molded article
CN101754599A (en) * 2008-12-16 2010-06-23 金发科技股份有限公司 Application of injection molding wood plastic composite in producing electric appliance housing
CN101759930A (en) * 2008-12-23 2010-06-30 上海金发科技发展有限公司 Flame-retardant polypropylene compound for sanitary ware product
CN104231430A (en) * 2014-08-26 2014-12-24 广东红旗家具有限公司 Preparation method and product of stain-resistant anti-aging wood-plastic material

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107489036A (en) * 2017-08-31 2017-12-19 杭州意尔强科技有限公司 Novel environment friendly anti-skid yoga cushion and its manufacture method
CN113879681A (en) * 2021-08-23 2022-01-04 箱联天下供应链管理有限公司 Bamboo-plastic new material integrated tray turnover box

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Application publication date: 20161130