CN103509225A - Flame retardant high strength wood-plastic sectional material and preparation method thereof - Google Patents

Flame retardant high strength wood-plastic sectional material and preparation method thereof Download PDF

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Publication number
CN103509225A
CN103509225A CN201310438413.3A CN201310438413A CN103509225A CN 103509225 A CN103509225 A CN 103509225A CN 201310438413 A CN201310438413 A CN 201310438413A CN 103509225 A CN103509225 A CN 103509225A
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CN
China
Prior art keywords
sectional material
straw
powder
wood
plastic sectional
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310438413.3A
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Chinese (zh)
Inventor
陈学军
张翔
刘德均
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Province San Le Door And Window Curtain Wall Engineering Co Ltd
Original Assignee
Anhui Province San Le Door And Window Curtain Wall Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Province San Le Door And Window Curtain Wall Engineering Co Ltd filed Critical Anhui Province San Le Door And Window Curtain Wall Engineering Co Ltd
Priority to CN201310438413.3A priority Critical patent/CN103509225A/en
Publication of CN103509225A publication Critical patent/CN103509225A/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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE

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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)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a flame retardant high strength wood-plastic sectional material and a preparation method thereof. The invention is characterized in that the wood-plastic sectional material is prepared from the following raw materials in parts by weight: high density polyethylene 40-45, SG-2 polyvinyl chloride 10-12, straw ash 5-8, light calcium carbonate 20-25, calcium/zinc stabilizer 2-3, polyisobutylene 3-4, calcined loess powder 18-20, coupling agent KH560 2-3, polyvinyl alcohol 3-4, oxidized polyethylene wax 4-6, straw meal 20-25, antimony trioxide 4-6, dimethyl silicon oil 4-6, epoxy linseed oil 3-5, dibutyltin dilaurate 1-2, and zinc oxide 2-3. The invention adopts straw ash as a raw material, so as to fully utilizes the heat value of straw. The invention adopts process improvement to greatly reduce the hygroscopicity of straw, and greatly improve dispersity and quality, and the produced sectional material has smooth surface and high strength. Due to the addition of antimony trioxide, the wood-plastic sectional material disclosed by the invention has good flame retardance, and is suitable for use in public places.

Description

Flame-retardant high-strength wood plastic sectional material and preparation method thereof
Technical field
The present invention relates to a kind of flame-retardant high-strength wood plastic sectional material and preparation method thereof, belong to plastics production technical field.
Background technology
Wood-plastic composite section bar is a kind of composite material that timber or Mierocrystalline cellulose make as base mateiral and plastics of mainly take, and topmost purposes is to apply in alternative solid wood Ge field, and wherein most widely used is building products aspect out of doors.There is the not high row problem of intensity in present wood plastic sectional material, is difficult to meet user's needs.
Summary of the invention
The object of this invention is to provide a kind of flame-retardant high-strength wood plastic sectional material and preparation method thereof, there is good mechanical property, good corrosion resistance nature and the feature such as ageing-resistant.
The technical solution used in the present invention is as follows:
A wood plastic sectional material, the weight part of its its feed composition of feature is: high density polyethylene(HDPE) 40-45, SG-2 type polyvinyl chloride 10-12, stalk ashes 5-8, light calcium carbonate 20-25, calcium zinc stabilizer 2-3, polyisobutene 3-4, calcining loess powder 18-20, coupling agent KH560 2-3, polyvinyl alcohol 3-4, oxidized polyethlene wax 4-6, straw powder 20-25, antimonous oxide 4-6, dimethyl silicone oil 4-6, epoxy Toenol 1140 3-5, dibutyl tin laurate 1-2, zinc oxide 2-3.
Described calcining loess powder is to adopt loess after 2-3 hour, to grind the powder obtaining through 400-500 ℃ of calcining.
The preparation method of described flame-retardant high-strength wood plastic sectional material, is characterized in that comprising the following steps:
(1), stalk ashes, calcining loess powder are mixed to stirring 20-30 minute with dimethyl silicone oil, epoxy Toenol 1140;
(2), by SG-2 type polyvinyl chloride heat fused, add calcium zinc stabilizer, polyisobutene, polyvinyl alcohol, oxidized polyethlene wax, straw powder, zinc oxide to stir;
(3), by high density polyethylene(HDPE) fusing, add antimonous oxide, coupling agent KH560,1200-1500 rev/min is stirred 20-25 minute; Then, add other leftover materials; Stir;
(4), step (1), (2), (3) material are merged, at 190-215 ℃, stir, send into and in parallel double-screw extruder, carry out melt blending granulation and get final product, extruder barrel temperature is 190-225 ℃.
 
The present invention has following beneficial effect:
Raw material sources are extensive, and the present invention adopts stalk ashes as raw material, can make full use of the calorific value of stalk, accomplishes to make the best use of everything; Adopting process of the present invention improves, and stalk water absorbability is greatly reduced, and dispersiveness improves greatly, has greatly improved the quality of Wood-plastic profiles, and the Surface of profile of producing is smooth, and intensity is high.The present invention has added ANTIMONY TRIOXIDE SB 203 99.8 PCT, makes wood plastic sectional material of the present invention have good flame retardant resistance, is suitable for public arena and uses.
Embodiment
A wood plastic sectional material, the weight part of its feed composition (kilogram) be: high density polyethylene(HDPE) 40, SG-2 type polyvinyl chloride 12, stalk ashes 8, light calcium carbonate 20, calcium zinc stabilizer 2, polyisobutene 3, calcining loess powder 20, coupling agent KH560 3, polyvinyl alcohol 3, oxidized polyethlene wax 4, straw powder 20, antimonous oxide 6, dimethyl silicone oil 4, epoxy Toenol 1140 5, dibutyl tin laurate 2, zinc oxide 3.
Described calcining loess powder is to adopt loess after 2-3 hour, to grind the powder obtaining through 400-500 ℃ of calcining.
The preparation method of flame-retardant high-strength wood plastic sectional material, comprises the following steps:
(1), stalk ashes, calcining loess powder are mixed to stirring 20-30 minute with dimethyl silicone oil, epoxy Toenol 1140;
(2), by SG-2 type polyvinyl chloride heat fused, add calcium zinc stabilizer, polyisobutene, polyvinyl alcohol, oxidized polyethlene wax, straw powder, zinc oxide to stir;
(3), by high density polyethylene(HDPE) fusing, add antimonous oxide, coupling agent KH560,1200-1500 rev/min is stirred 20-25 minute; Then, add other leftover materials; Stir;
The Wood-plastic composite section bar of preparation is tested, and its bending strength reaches 19.8MPa.

Claims (2)

1. a flame-retardant high-strength wood plastic sectional material, the weight part of its its feed composition of feature is: high density polyethylene(HDPE) 40-45, SG-2 type polyvinyl chloride 10-12, stalk ashes 5-8, light calcium carbonate 20-25, calcium zinc stabilizer 2-3, polyisobutene 3-4, calcining loess powder 18-20, coupling agent KH560 2-3, polyvinyl alcohol 3-4, oxidized polyethlene wax 4-6, straw powder 20-25, antimonous oxide 4-6, dimethyl silicone oil 4-6, epoxy Toenol 1140 3-5, dibutyl tin laurate 1-2, zinc oxide 2-3;
Described calcining loess powder is to adopt loess after 2-3 hour, to grind the powder obtaining through 400-500 ℃ of calcining.
2. the preparation method of flame-retardant high-strength wood plastic sectional material according to claim 1, is characterized in that comprising the following steps:
(1), stalk ashes, calcining loess powder are mixed to stirring 20-30 minute with dimethyl silicone oil, epoxy Toenol 1140;
(2), by SG-2 type polyvinyl chloride heat fused, add calcium zinc stabilizer, polyisobutene, polyvinyl alcohol, oxidized polyethlene wax, straw powder, zinc oxide to stir;
(3), by high density polyethylene(HDPE) fusing, add antimonous oxide, coupling agent KH560,1200-1500 rev/min is stirred 20-25 minute; Then, add other leftover materials; Stir;
(4), step (1), (2), (3) material are merged, at 190-215 ℃, stir, send into and in parallel double-screw extruder, carry out melt blending granulation and get final product, extruder barrel temperature is 190-225 ℃.
CN201310438413.3A 2013-09-24 2013-09-24 Flame retardant high strength wood-plastic sectional material and preparation method thereof Pending CN103509225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310438413.3A CN103509225A (en) 2013-09-24 2013-09-24 Flame retardant high strength wood-plastic sectional material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310438413.3A CN103509225A (en) 2013-09-24 2013-09-24 Flame retardant high strength wood-plastic sectional material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN103509225A true CN103509225A (en) 2014-01-15

Family

ID=49892683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310438413.3A Pending CN103509225A (en) 2013-09-24 2013-09-24 Flame retardant high strength wood-plastic sectional material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN103509225A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104292706A (en) * 2014-10-31 2015-01-21 安徽省三乐门窗幕墙工程有限公司 Flame retardant PVC plastic door and window filler and preparation method thereof
CN104356543A (en) * 2014-10-31 2015-02-18 安徽省三乐门窗幕墙工程有限公司 Filler for plastic door window and preparation method of filler
CN104830085A (en) * 2015-05-25 2015-08-12 吴江华诚复合材料科技有限公司 Light environment-friendly wood-plastic composite material
CN105111616A (en) * 2015-08-26 2015-12-02 安徽北马科技有限公司 Wood-plastic decorative building material
CN105542498A (en) * 2016-01-19 2016-05-04 普洱市思茅区康和木制品厂 Modified wood-plastic composite material and preparation method thereof
CN105896323A (en) * 2016-05-10 2016-08-24 东莞赋安实业有限公司 High flame-retardant intelligent distribution box
CN105914609A (en) * 2016-05-24 2016-08-31 东莞赋安实业有限公司 Safe multifunctional power distribution box
CN108822440A (en) * 2018-07-11 2018-11-16 合肥广民建材有限公司 A kind of flame-retardant wood-plastic plate and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1935492A (en) * 2006-08-17 2007-03-28 杭州师范学院 Appearance wood-like wood-plastic composite material and its preparing method
US20080073627A1 (en) * 2006-09-25 2008-03-27 Goode Michael J Flame resistance natural fiber-filled thermoplastics with improved properties
CN102399377A (en) * 2011-10-18 2012-04-04 安徽省忠宏管业科技有限公司 Plastic processing composite functional aid and preparation method thereof
CN102443192A (en) * 2011-10-18 2012-05-09 安徽省忠宏管业科技有限公司 Composite plastic processing agent and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1935492A (en) * 2006-08-17 2007-03-28 杭州师范学院 Appearance wood-like wood-plastic composite material and its preparing method
US20080073627A1 (en) * 2006-09-25 2008-03-27 Goode Michael J Flame resistance natural fiber-filled thermoplastics with improved properties
CN102399377A (en) * 2011-10-18 2012-04-04 安徽省忠宏管业科技有限公司 Plastic processing composite functional aid and preparation method thereof
CN102443192A (en) * 2011-10-18 2012-05-09 安徽省忠宏管业科技有限公司 Composite plastic processing agent and preparation method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104292706A (en) * 2014-10-31 2015-01-21 安徽省三乐门窗幕墙工程有限公司 Flame retardant PVC plastic door and window filler and preparation method thereof
CN104356543A (en) * 2014-10-31 2015-02-18 安徽省三乐门窗幕墙工程有限公司 Filler for plastic door window and preparation method of filler
CN104830085A (en) * 2015-05-25 2015-08-12 吴江华诚复合材料科技有限公司 Light environment-friendly wood-plastic composite material
CN105111616A (en) * 2015-08-26 2015-12-02 安徽北马科技有限公司 Wood-plastic decorative building material
CN105542498A (en) * 2016-01-19 2016-05-04 普洱市思茅区康和木制品厂 Modified wood-plastic composite material and preparation method thereof
CN105542498B (en) * 2016-01-19 2018-07-10 普洱市思茅区康和木制品厂 A kind of modified composite material of woods and plastics and preparation method thereof
CN105896323A (en) * 2016-05-10 2016-08-24 东莞赋安实业有限公司 High flame-retardant intelligent distribution box
CN105914609A (en) * 2016-05-24 2016-08-31 东莞赋安实业有限公司 Safe multifunctional power distribution box
CN108822440A (en) * 2018-07-11 2018-11-16 合肥广民建材有限公司 A kind of flame-retardant wood-plastic plate and preparation method thereof

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Application publication date: 20140115

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