CN104387696A - Energy-saving PVC (polyvinyl chloride) wood-plastic composite material and preparation method thereof - Google Patents

Energy-saving PVC (polyvinyl chloride) wood-plastic composite material and preparation method thereof Download PDF

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Publication number
CN104387696A
CN104387696A CN201410618424.4A CN201410618424A CN104387696A CN 104387696 A CN104387696 A CN 104387696A CN 201410618424 A CN201410618424 A CN 201410618424A CN 104387696 A CN104387696 A CN 104387696A
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China
Prior art keywords
parts
pvc
composite material
add
energy
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CN201410618424.4A
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Inventor
陈学军
方圆
吴浩然
喻勇
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Anhui Province San Le Door And Window Curtain Wall Engineering Co Ltd
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Anhui Province San Le Door And Window Curtain Wall Engineering Co Ltd
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Priority to CN201410618424.4A priority Critical patent/CN104387696A/en
Publication of CN104387696A publication Critical patent/CN104387696A/en
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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
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • 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

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

Abstract

The invention discloses an energy-saving PVC (polyvinyl chloride) wood-plastic composite material. The invention is characterized in that the composite material is prepared from the following raw materials in parts by weight: 10-15 parts of desulfurized gypsum, 20-30 parts of sawdust, 3-5 parts of bamboo charcoal powder, 5-10 parts of softwood pulp fiber, 60-80 parts of PVC SG-7, 2-4 parts of sodium tartrate, 2-4 parts of sodium tripolyphosphate, 3-5 parts of barium zinc composite stabilizer, 1-2 parts of polyglycerol castor alcohol ester, 1-2 parts of AC (azodicarbonamide) foaming agent, 4-6 parts of flaxseed oil, 2-4 parts of foaming regulator, 3-5 parts of triacetyl glycerine and 3-5 parts of composite assistant. The wood-plastic composite material has the advantages of favorable toughness and rigidity, aging resistance, high durability, low cost and high practicality, and conforms to the industrial policy of energy saving and environmental protection.

Description

A kind of energy-conservation PVC wood plastic composite material and preparation method thereof
Technical field
The present invention relates to technical field of composite materials, be specifically related to a kind of energy-conservation PVC wood plastic composite material and preparation method thereof.
Background technology
Wood plastic composite is a kind of emerging matrix material, for main raw material with xylon or vegetable fibre, fill, strengthen, through hot pressing compound, the modified thermoplastic material that different processing mode makes such as to melt extrude, be mainly used in the industries such as building materials, furniture, logistics packaging.Wood plastic composite has merged the two-fold advantage of " wood " and " moulding ", the use limitation that can overcome because strength of wood is low, the large and organic materials Young's modulus of variability is low etc. causes, discarded timber and plastics can be made full use of again, energy-saving and emission-reduction, reduce environmental pollution, promoting the value added of material, is a kind of type material having development prospect.Especially along with the increase of minimizing and the demand day by day of natural resource, the Application Areas of wood plastic composite constantly expands, and state of the art is upgraded thereupon, and market outlook are very wide.
Summary of the invention
The object of this invention is to provide a kind of energy-conservation PVC wood plastic composite material.
The present invention is achieved by the following technical solutions:
A kind of energy-conservation PVC wood plastic composite material, it is characterized in that, it is obtained by the raw material of following weight parts:
Desulfurated plaster 10-15, sawdust 20-30, bamboo charcoal powder 3-5, softwood pulp fiber 5-10, PVC SG-7 60-80, sodium tartrate 2-4, tripoly phosphate sodium STPP 2-4, barium zinc composite stabilizer 3-5, polyglycerol polyricinoleate 1-2, AC whipping agent 1-2, linseed oil 4-6, foaming control agent 2-4, glycerine triacetate 3-5, composite assistant 3-5;
Wherein composite assistant is made up of the raw material of following weight part:
Nano zine oxide 8-10, nano aluminium oxide 4-6, nano silicon 3-5, antimonous oxide 3-5, trolamine 2-4, white mineral oil 4-6, sweet oil 6-10, Weibull 0.3-0.5, glyceryl monostearate 1-2, aluminate coupling agent 2-4;
Wherein the preparation method of composite assistant is:
Nano zine oxide, nano aluminium oxide, nano silicon and antimonous oxide are added ultrasonic disperse 10-15min in ethanol in proper amount, add Weibull, trolamine and aluminate coupling agent 200-400r/min again and stir 0.5-1h, filter and wash, add white mineral oil, sweet oil and glyceryl monostearate 80-90 DEG C after vacuum-drying, 800-1000r/min stirs 2-4h, wash drying after filtration, to obtain final product.
A preparation method for energy-conservation PVC wood plastic composite material, it comprises the following steps:
(1) with sawdust, bamboo charcoal powder and softwood pulp blending in of fibers after desulfurated plaster being processed 2-4h at 200-300 DEG C, add sodium tartrate, tripoly phosphate sodium STPP and suitable quantity of water and stir 1-2h, completely dry after filtering, grind evenly after adding linseed oil and polyglycerol polyricinoleate, and in 80-90 DEG C, stir 0.5-1h under 800-1000r/min condition, obtain mixed fillers;
(2) jointly high mixer is added after being mixed with PVC SG-7, glycerine triacetate and composite assistant by the mixed fillers obtained in (1), prior to 80-90 DEG C of high-speed mixing 20-30min, add all the other raw materials 120-140 DEG C of high-speed mixing 10-15min again, add extrusion moulding in screw extrusion press subsequently, finally carry out surface treatment, get product.
Advantage of the present invention is:
1. the present invention effectively utilizes industrial waste desulfurated plaster and all the other raw materials to carry out composite, and not only meet the industry policy of energy-conserving and environment-protective, and improve toughness and the rigidity of wood plastic composite, product durability degree is good, practical;
2., by adding composite assistant, make product have excellent germ resistance, resistance to deterioration and creep resistance, steady quality, long service life.
Embodiment
Non-limiting examples of the present invention is as follows:
A kind of energy-conservation PVC wood plastic composite material, is prepared from by the component raw material of following weight (kg):
Desulfurated plaster 12, sawdust 25, bamboo charcoal powder 4, softwood pulp fiber 8, PVC SG-7 70, sodium tartrate 3, tripoly phosphate sodium STPP 3, barium zinc composite stabilizer 4, polyglycerol polyricinoleate 1.5, AC whipping agent 1.5, linseed oil 5, foaming control agent 3, glycerine triacetate 4, composite assistant 4;
Wherein, composite assistant is made up of the raw material of following weight (kg):
Nano zine oxide 9, nano aluminium oxide 5, nano silicon 4, antimonous oxide 4, trolamine 3, white mineral oil 5, sweet oil 8, Weibull 0.4, glyceryl monostearate 1.5, aluminate coupling agent 3;
The preparation method of composite assistant:
Nano zine oxide, nano aluminium oxide, nano silicon and antimonous oxide are added ultrasonic disperse 10min in ethanol in proper amount, add Weibull, trolamine and aluminate coupling agent 400r/min again and stir 0.5h, filter and wash, add white mineral oil, sweet oil and glyceryl monostearate 90 DEG C after vacuum-drying, 1000r/min stirs 3h, wash drying after filtration, to obtain final product.
The preparation method of energy-conservation PVC wood plastic composite material comprises the following steps:
(1) with sawdust, bamboo charcoal powder and softwood pulp blending in of fibers after desulfurated plaster being processed 2h at 300 DEG C, add sodium tartrate, tripoly phosphate sodium STPP and suitable quantity of water and stir 1h, completely dry after filtering, grind evenly after adding linseed oil and polyglycerol polyricinoleate, and in 80 DEG C, stir 0.5h under 1000r/min condition, obtain mixed fillers;
(2) jointly high mixer is added after being mixed with PVC SG-7, glycerine triacetate and composite assistant by the mixed fillers obtained in (1), prior to 90 DEG C of high-speed mixing 20min, add all the other raw materials 120 DEG C of high-speed mixing 15min again, add extrusion moulding in screw extrusion press subsequently, finally carry out surface treatment, get product.
It is as follows that the present embodiment product presses GB/T 29418-2012 standard detection performance index:
Tensile strength: 18.6MPa, flexural strength: 21.9MPa.

Claims (2)

1. an energy-conservation PVC wood plastic composite material, is characterized in that, it is obtained by the raw material of following weight parts:
Desulfurated plaster 10-15, sawdust 20-30, bamboo charcoal powder 3-5, softwood pulp fiber 5-10, PVC SG-7 60-80, sodium tartrate 2-4, tripoly phosphate sodium STPP 2-4, barium zinc composite stabilizer 3-5, polyglycerol polyricinoleate 1-2, AC whipping agent 1-2, linseed oil 4-6, foaming control agent 2-4, glycerine triacetate 3-5, composite assistant 3-5;
Described composite assistant is made up of the raw material of following weight part:
Nano zine oxide 8-10, nano aluminium oxide 4-6, nano silicon 3-5, antimonous oxide 3-5, trolamine 2-4, white mineral oil 4-6, sweet oil 6-10, Weibull 0.3-0.5, glyceryl monostearate 1-2, aluminate coupling agent 2-4;
The preparation method of described composite assistant is:
Nano zine oxide, nano aluminium oxide, nano silicon and antimonous oxide are added ultrasonic disperse 10-15min in ethanol in proper amount, add Weibull, trolamine and aluminate coupling agent 200-400r/min again and stir 0.5-1h, filter and wash, add white mineral oil, sweet oil and glyceryl monostearate 80-90 DEG C after vacuum-drying, 800-1000r/min stirs 2-4h, wash drying after filtration, to obtain final product.
2. the preparation method of a kind of energy-conservation PVC wood plastic composite material according to claim 1, is characterized in that, comprise the following steps:
(1) with sawdust, bamboo charcoal powder and softwood pulp blending in of fibers after desulfurated plaster being processed 2-4h at 200-300 DEG C, add sodium tartrate, tripoly phosphate sodium STPP and suitable quantity of water and stir 1-2h, completely dry after filtering, grind evenly after adding linseed oil and polyglycerol polyricinoleate, and in 80-90 DEG C, stir 0.5-1h under 800-1000r/min condition, obtain mixed fillers;
(2) jointly high mixer is added after being mixed with PVC SG-7, glycerine triacetate and composite assistant by the mixed fillers obtained in (1), prior to 80-90 DEG C of high-speed mixing 20-30min, add all the other raw materials 120-140 DEG C of high-speed mixing 10-15min again, add extrusion moulding in screw extrusion press subsequently, finally carry out surface treatment, get product.
CN201410618424.4A 2014-11-06 2014-11-06 Energy-saving PVC (polyvinyl chloride) wood-plastic composite material and preparation method thereof Pending CN104387696A (en)

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Application Number Priority Date Filing Date Title
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105778549A (en) * 2016-03-25 2016-07-20 南京林业大学 Method for preparing injection level bio-based plastic from ferric sodium tartrate and glycerol-shielded wood powder hydroxyl
CN106380742A (en) * 2016-09-30 2017-02-08 湖南师范大学 PVC (Polyvinyl Chloride) microcrystalline wood composite material and preparation method thereof
CN107033483A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of novel PVC foamed profile and preparation method thereof
CN107033481A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of novel PVC biomass foamed profile and preparation method thereof
CN107033480A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of PVC biomass foam composite material and preparation method thereof
CN107033482A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of PVC foam section bar and preparation method thereof
CN111792903A (en) * 2020-06-22 2020-10-20 安徽创能环保材料有限公司 Method for preparing composite material by utilizing desulfurized gypsum
CN111807760A (en) * 2020-06-30 2020-10-23 安徽创能环保材料有限公司 Preparation process of desulfurized gypsum-based crystal plastic composite material
CN113336995A (en) * 2021-05-12 2021-09-03 湖北声荣再生资源利用有限公司 PVC (polyvinyl chloride) foamed wood-plastic profile as well as preparation method and application thereof
CN113698786A (en) * 2021-08-27 2021-11-26 镇江东亚碳素焦化有限公司 High-strength composite material and preparation method thereof

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DE10216557A1 (en) * 2002-04-15 2003-10-30 Bayer Ag Wood/plastic composites for use e.g. in building materials or furniture are obtained by extrusion foaming in an extruder with integral calibration and cooling zones
CN102702645A (en) * 2012-06-07 2012-10-03 天津聚贤达科技有限公司 PVC (Polyvinyl Chloride) base wood-plastic composite material for improving aging performance and preparation method thereof
CN102922838A (en) * 2012-11-17 2013-02-13 中国化学工程第十四建设有限公司 Three-layer coextruded PVC (polyvinylchloride) wood-plastic composite foam board and preparation method thereof
CN102964743A (en) * 2012-12-10 2013-03-13 常熟建工建设集团有限公司苏州分公司 Energy-saving plastic composite door and window for buildings
CN103265747A (en) * 2013-05-06 2013-08-28 青岛莱茵木塑环保材料科技有限公司 Wood-plastic material and production method thereof
CN103665633A (en) * 2013-11-01 2014-03-26 界首市佳通塑胶制品有限公司 Foamed environment-friendly wood-plastic composite material
CN103665631A (en) * 2013-11-01 2014-03-26 界首市佳通塑胶制品有限公司 Polyvinyl chloride wood-plastic composite material

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10216557A1 (en) * 2002-04-15 2003-10-30 Bayer Ag Wood/plastic composites for use e.g. in building materials or furniture are obtained by extrusion foaming in an extruder with integral calibration and cooling zones
CN102702645A (en) * 2012-06-07 2012-10-03 天津聚贤达科技有限公司 PVC (Polyvinyl Chloride) base wood-plastic composite material for improving aging performance and preparation method thereof
CN102922838A (en) * 2012-11-17 2013-02-13 中国化学工程第十四建设有限公司 Three-layer coextruded PVC (polyvinylchloride) wood-plastic composite foam board and preparation method thereof
CN102964743A (en) * 2012-12-10 2013-03-13 常熟建工建设集团有限公司苏州分公司 Energy-saving plastic composite door and window for buildings
CN103265747A (en) * 2013-05-06 2013-08-28 青岛莱茵木塑环保材料科技有限公司 Wood-plastic material and production method thereof
CN103665633A (en) * 2013-11-01 2014-03-26 界首市佳通塑胶制品有限公司 Foamed environment-friendly wood-plastic composite material
CN103665631A (en) * 2013-11-01 2014-03-26 界首市佳通塑胶制品有限公司 Polyvinyl chloride wood-plastic composite material

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105778549B (en) * 2016-03-25 2018-06-08 南京林业大学 A kind of method that sodium iron tartarate and glycerine shielding wood powder hydroxyl prepare injection grade bio-based plastics
CN105778549A (en) * 2016-03-25 2016-07-20 南京林业大学 Method for preparing injection level bio-based plastic from ferric sodium tartrate and glycerol-shielded wood powder hydroxyl
CN107033481B (en) * 2016-04-01 2019-08-06 湖南天仁科技实业发展有限公司 A kind of novel PVC biomass foamed profile and preparation method thereof
CN107033480B (en) * 2016-04-01 2019-08-06 湖南天仁科技实业发展有限公司 A kind of PVC biomass foaming composite material and preparation method
CN107033480A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of PVC biomass foam composite material and preparation method thereof
CN107033482A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of PVC foam section bar and preparation method thereof
CN107033483A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of novel PVC foamed profile and preparation method thereof
CN107033482B (en) * 2016-04-01 2019-08-06 湖南天仁科技实业发展有限公司 A kind of PVC foam profile and preparation method thereof
CN107033483B (en) * 2016-04-01 2019-11-15 湖南天仁科技实业发展有限公司 A kind of novel PVC foamed profile and preparation method thereof
CN107033481A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of novel PVC biomass foamed profile and preparation method thereof
CN106380742A (en) * 2016-09-30 2017-02-08 湖南师范大学 PVC (Polyvinyl Chloride) microcrystalline wood composite material and preparation method thereof
CN111792903A (en) * 2020-06-22 2020-10-20 安徽创能环保材料有限公司 Method for preparing composite material by utilizing desulfurized gypsum
CN111807760A (en) * 2020-06-30 2020-10-23 安徽创能环保材料有限公司 Preparation process of desulfurized gypsum-based crystal plastic composite material
CN111807760B (en) * 2020-06-30 2022-03-25 安徽创能环保材料有限公司 Preparation process of desulfurized gypsum-based crystal plastic composite material
CN113336995A (en) * 2021-05-12 2021-09-03 湖北声荣再生资源利用有限公司 PVC (polyvinyl chloride) foamed wood-plastic profile as well as preparation method and application thereof
CN113698786A (en) * 2021-08-27 2021-11-26 镇江东亚碳素焦化有限公司 High-strength composite material and preparation method thereof

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Application publication date: 20150304