CN104774381A - Flexible polypropylene composite material - Google Patents

Flexible polypropylene composite material Download PDF

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Publication number
CN104774381A
CN104774381A CN201510136131.7A CN201510136131A CN104774381A CN 104774381 A CN104774381 A CN 104774381A CN 201510136131 A CN201510136131 A CN 201510136131A CN 104774381 A CN104774381 A CN 104774381A
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parts
minute
stirring
dispersed
raw
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CN201510136131.7A
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Chinese (zh)
Inventor
强健娜
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An Huihai Na Chuan Su Ye Science And Technology Ltd
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An Huihai Na Chuan Su Ye Science And Technology Ltd
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Priority to CN201510136131.7A priority Critical patent/CN104774381A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/14Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16Fibres; Fibrils

Abstract

The present invention discloses a flexible polypropylene composite material, which comprises the following raw materials by weight: 90-100 parts of polypropylene, 3-4 parts of lanolin, 2-3 parts of scolecite, 0.5-1 part of xiulvjuzhi, 4-6 parts of dioctyl sebacate, 0.5-1 part of tributyl tin trichloride, 1-2 parts of arabic gum, 1-2 parts of molybdenum disulfide, 10-14 parts of diatomite, 2-4 parts of calcium fluoride, 3-4 parts of triethylene glycol di-2-ethylhexoate, 1-2 parts of tetramethoxy methyl glycoluril, 1-2 parts of 2-mercaptobenzimidazole, 0.1-0.2 part of titanium nitride, and 3-4 parts of a modification auxiliary agent. According to the flexible polypropylene composite material of the present invention, the bamboo fibers are added as the modification auxiliary agent so as to substantially improve the flexibility, improve bending resistance and other physical properties, and provide characteristics of good plasticity, wide application range, strong impact resistance, good molding processability, and excellent comprehensive performance.

Description

A kind of flexible polypropylene compound material
Technical field
The present invention relates generally to Material Field, particularly relates to a kind of flexible polypropylene compound material.
Background technology
Polypropylene also comprises the multipolymer of propylene and a small amount of ethene.Be generally translucent colorless solid, odorless is nontoxic.The highly crystallized due to compound with regular structure, therefore fusing point can up to 167 DEG C.Heat-resisting, corrosion-resistant, the sterilization of goods used vapour is its outstanding advantages.Density is little, is the lightest general-purpose plastics.Shortcoming is that low-temperature impact resistance is poor, more aging, but can be overcome respectively by modification;
Polypropylene is the polymkeric substance of nontoxic, odorless, tasteless oyster white height crystallization, is one of kind the lightest in current all plastics.It is stable especially to water, and the water-intake rate in water is only 0. 01%, molecular weight about 80,000 one 15 ten thousand.Good moldability, but because of shrinking percentage large, thick article easily caves in, and to the higher part of some dimensional precisioies, is difficult to reach requirement, product surface good luster, is easy to painted.
Along with polypropylene is more and more applied in the various field such as daily life, suitability for industrialized production, improving its performance, play that it plays better, more excellent performance, is object of the present invention.
Summary of the invention
The object of the invention provides a kind of flexible polypropylene compound material.
The present invention is achieved by the following technical solutions:
A kind of flexible polypropylene compound material, it is made up of the raw material of following weight parts:
Polypropylene 90-100, lanolin 3-4, scolecite 2-3, permethrin bromine 0.5-1, dioctyl sebacate 4-6, tributyl tin trichloride 0.5-1, gum arabic 1-2, molybdenumdisulphide 1-2, diatomite 10-14, Calcium Fluoride (Fluorspan) 2-4, triethylene glycol two 2-ethylhexoate 3-4, tetramethoxymethylglycoluril 1-2,2-thiol group benzimidazolyl 1-2, titanium nitride 0.1-0.2, modified additive 3-4;
Described modified additive is made up of each raw material of following weight parts:
Bamboo fibers 10-15, magnesium silicide 2-4, tea saponin 1-2, aluminum isopropylate 0.3-1, ammonium persulphate 0.6-1, deionized water 30-40, butyl acrylate 2-3, Silane coupling agent KH550 0.4-1;
Mixed with aluminum isopropylate by magnesium silicide, add butyl acrylate after stirring, insulated and stirred 5-7 minute at 50-60 DEG C, adds Silane coupling agent KH550, and 200-300 rev/min of dispersed with stirring 10-20 minute, obtains dispersion liquid;
Joined by ammonium persulphate in deionized water, add tea saponin, stir, add bamboo fibers, raised temperature is 60-65 DEG C, adds above-mentioned dispersion liquid, 500-700 rev/min of dispersed with stirring 10-20 minute, cooling, dries, wears into fine powder, obtain described modified additive.
A preparation method for flexible polypropylene compound material, is characterized in that comprising the following steps:
Mixed with tetramethoxymethylglycoluril, titanium nitride by diatomite, insulated and stirred 3-5 minute at 70-80 DEG C, adds gum arabic, and 100-200 rev/min of dispersed with stirring 10-15 minute, obtains modification infusorial earth;
By polypropylene, scolecite, Calcium Fluoride (Fluorspan) mixing, be placed in Banbury mixer, be uniformly mixed 6-10 minute at 180-200 DEG C, obtain masterbatch;
By lanolin, dioctyl sebacate, the mixing of triethylene glycol two 2-ethylhexoate, at 60-70 DEG C, mix and blend 4-6 minute, is cooled to normal temperature;
Each raw material after above-mentioned process is mixed with each raw material of residue, 400-600 rev/min of dispersed with stirring 20-30 minute, send into twin screw extruder and melt extrude, extrude product through circulator bath cooling and pelletizing, obtain described flexible polypropylene compound material.
Advantage of the present invention is:
Polypropylene composite of the present invention adds bamboo fibers etc. as modified additive, and improve snappiness greatly, improve the physicalies such as counter-bending, plasticity-is good, scope of application light, and shock resistance is strong, and molding processibility is good, and over-all properties is superior.The bamboo fibers added in auxiliary agent of the present invention and magnesium silicide, tea saponin, aluminum isopropylate are mixed and modified, can improve cohesive strength, the physical strength of film and resistance toheat, improve the overall quality of finished product.
Embodiment
Embodiment 1
A kind of flexible polypropylene compound material, it is made up of the raw material of following weight parts:
Polypropylene 100, lanolin 4, scolecite 3, permethrin bromine 0.5, dioctyl sebacate 6, tributyl tin trichloride 0.5, gum arabic 2, molybdenumdisulphide 1, diatomite 14, Calcium Fluoride (Fluorspan) 4, triethylene glycol two 2-ethylhexoate 4, tetramethoxymethylglycoluril 2,2-thiol group benzimidazolyl 1, titanium nitride 0.2, modified additive 3;
Described modified additive is made up of each raw material of following weight parts:
Bamboo fibers 15, magnesium silicide 4, tea saponin 2, aluminum isopropylate 0.3, ammonium persulphate 0.6, deionized water 40, butyl acrylate 3, Silane coupling agent KH550 0.4;
Mixed with aluminum isopropylate by magnesium silicide, add butyl acrylate after stirring, at 60 DEG C, insulated and stirred 7 minutes, adds Silane coupling agent KH550, and 300 revs/min of dispersed with stirring 20 minutes, obtain dispersion liquid;
Joined by ammonium persulphate in deionized water, add tea saponin, stir, add bamboo fibers, raised temperature is 65 DEG C, adds above-mentioned dispersion liquid, 700 revs/min of dispersed with stirring 20 minutes, and cooling is dried, worn into fine powder, obtain described modified additive.
A preparation method for flexible polypropylene compound material, is characterized in that comprising the following steps:
Mixed with tetramethoxymethylglycoluril, titanium nitride by diatomite, at 80 DEG C, insulated and stirred 5 minutes, adds gum arabic, and 200 revs/min of dispersed with stirring 15 minutes, obtain modification infusorial earth;
By polypropylene, scolecite, Calcium Fluoride (Fluorspan) mixing, be placed in Banbury mixer, be uniformly mixed 10 minutes at 200 DEG C, obtain masterbatch;
By lanolin, dioctyl sebacate, the mixing of triethylene glycol two 2-ethylhexoate, at 70 DEG C, mix and blend 4 minutes, is cooled to normal temperature;
Each raw material after above-mentioned process mix with residue each raw material, 600 revs/min of dispersed with stirring 30 minutes, send into twin screw extruder and melt extrude, extrude product and cool and pelletizing through circulator bath, obtain described flexible polypropylene compound material.
Performance test:
Tensile strength (MPa): 23.6;
Notched Izod impact strength (kJ/m 2): 13.1;
Melt flow rate (MFR) (g/10min): 3.2.

Claims (2)

1. a flexible polypropylene compound material, is characterized in that what it was made up of the raw material of following weight parts:
Polypropylene 90-100, lanolin 3-4, scolecite 2-3, permethrin bromine 0.5-1, dioctyl sebacate 4-6, tributyl tin trichloride 0.5-1, gum arabic 1-2, molybdenumdisulphide 1-2, diatomite 10-14, Calcium Fluoride (Fluorspan) 2-4, triethylene glycol two 2-ethylhexoate 3-4, tetramethoxymethylglycoluril 1-2,2-thiol group benzimidazolyl 1-2, titanium nitride 0.1-0.2, modified additive 3-4;
Described modified additive is made up of each raw material of following weight parts:
Bamboo fibers 10-15, magnesium silicide 2-4, tea saponin 1-2, aluminum isopropylate 0.3-1, ammonium persulphate 0.6-1, deionized water 30-40, butyl acrylate 2-3, Silane coupling agent KH550 0.4-1;
Mixed with aluminum isopropylate by magnesium silicide, add butyl acrylate after stirring, insulated and stirred 5-7 minute at 50-60 DEG C, adds Silane coupling agent KH550, and 200-300 rev/min of dispersed with stirring 10-20 minute, obtains dispersion liquid;
Joined by ammonium persulphate in deionized water, add tea saponin, stir, add bamboo fibers, raised temperature is 60-65 DEG C, adds above-mentioned dispersion liquid, 500-700 rev/min of dispersed with stirring 10-20 minute, cooling, dries, wears into fine powder, obtain described modified additive.
2. a preparation method for flexible polypropylene compound material as claimed in claim 1, is characterized in that comprising the following steps:
Mixed with tetramethoxymethylglycoluril, titanium nitride by diatomite, insulated and stirred 3-5 minute at 70-80 DEG C, adds gum arabic, and 100-200 rev/min of dispersed with stirring 10-15 minute, obtains modification infusorial earth;
By polypropylene, scolecite, Calcium Fluoride (Fluorspan) mixing, be placed in Banbury mixer, be uniformly mixed 6-10 minute at 180-200 DEG C, obtain masterbatch;
By lanolin, dioctyl sebacate, the mixing of triethylene glycol two 2-ethylhexoate, at 60-70 DEG C, mix and blend 4-6 minute, is cooled to normal temperature;
Each raw material after above-mentioned process is mixed with each raw material of residue, 400-600 rev/min of dispersed with stirring 20-30 minute, send into twin screw extruder and melt extrude, extrude product through circulator bath cooling and pelletizing, obtain described flexible polypropylene compound material.
CN201510136131.7A 2015-03-26 2015-03-26 Flexible polypropylene composite material Pending CN104774381A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105566760A (en) * 2016-02-03 2016-05-11 安徽紫金新材料科技股份有限公司 Low-cost alumina sol plastic film and preparing method thereof
CN105750484A (en) * 2016-04-27 2016-07-13 霍邱县鑫瑞金属制品有限责任公司 Water-based lost foam casting coating with hollow glass beads for magnesium alloy casting and preparation method thereof
CN109021385A (en) * 2018-06-25 2018-12-18 合肥安力电力工程有限公司 A kind of water pipe composite material and preparation method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103030883A (en) * 2012-12-10 2013-04-10 上海普利特复合材料股份有限公司 Polypropylene composite material capable of quick injection molding and preparation method thereof
CN103146056A (en) * 2013-03-04 2013-06-12 宁波万盛实业有限公司 Polypropylene composite material and preparation method thereof
CN103387727A (en) * 2013-07-04 2013-11-13 芜湖市银鸿液压件有限公司 Connection sealing ring
CN103756145A (en) * 2014-01-07 2014-04-30 合肥杰事杰新材料股份有限公司 Bamboo fiber modified polypropylene material and preparation method thereof
CN103849151A (en) * 2014-03-19 2014-06-11 安徽电缆股份有限公司 Fireproof rubber cable material
CN103937080A (en) * 2014-03-20 2014-07-23 安徽春辉仪表线缆集团有限公司 Inflating halogen-free modified cable material
CN104059290A (en) * 2014-05-29 2014-09-24 安徽海纳川塑业科技有限公司 Anti-seepage outward-discharge type rain pipe
CN104231401A (en) * 2014-09-26 2014-12-24 江苏远方电缆厂有限公司 Polypropylene cable material and preparation method thereof
CN104277329A (en) * 2014-09-30 2015-01-14 苏州博利迈新材料科技有限公司 Antistatic polypropylene/polyvinyl chloride composite material and preparation method thereof
CN104292648A (en) * 2014-11-07 2015-01-21 合肥大安印刷有限责任公司 Antifreeze sheet
CN104356462A (en) * 2014-10-22 2015-02-18 青岛东泰诚恩新材料科技发展有限公司 Antimicrobial plastics fresh-keeping film formula
CN104371331A (en) * 2014-11-18 2015-02-25 滁州君越高分子新材料有限公司 Silicone rubber for sealing two ends of heater

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103030883A (en) * 2012-12-10 2013-04-10 上海普利特复合材料股份有限公司 Polypropylene composite material capable of quick injection molding and preparation method thereof
CN103146056A (en) * 2013-03-04 2013-06-12 宁波万盛实业有限公司 Polypropylene composite material and preparation method thereof
CN103387727A (en) * 2013-07-04 2013-11-13 芜湖市银鸿液压件有限公司 Connection sealing ring
CN103756145A (en) * 2014-01-07 2014-04-30 合肥杰事杰新材料股份有限公司 Bamboo fiber modified polypropylene material and preparation method thereof
CN103849151A (en) * 2014-03-19 2014-06-11 安徽电缆股份有限公司 Fireproof rubber cable material
CN103937080A (en) * 2014-03-20 2014-07-23 安徽春辉仪表线缆集团有限公司 Inflating halogen-free modified cable material
CN104059290A (en) * 2014-05-29 2014-09-24 安徽海纳川塑业科技有限公司 Anti-seepage outward-discharge type rain pipe
CN104231401A (en) * 2014-09-26 2014-12-24 江苏远方电缆厂有限公司 Polypropylene cable material and preparation method thereof
CN104277329A (en) * 2014-09-30 2015-01-14 苏州博利迈新材料科技有限公司 Antistatic polypropylene/polyvinyl chloride composite material and preparation method thereof
CN104356462A (en) * 2014-10-22 2015-02-18 青岛东泰诚恩新材料科技发展有限公司 Antimicrobial plastics fresh-keeping film formula
CN104292648A (en) * 2014-11-07 2015-01-21 合肥大安印刷有限责任公司 Antifreeze sheet
CN104371331A (en) * 2014-11-18 2015-02-25 滁州君越高分子新材料有限公司 Silicone rubber for sealing two ends of heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105566760A (en) * 2016-02-03 2016-05-11 安徽紫金新材料科技股份有限公司 Low-cost alumina sol plastic film and preparing method thereof
CN105750484A (en) * 2016-04-27 2016-07-13 霍邱县鑫瑞金属制品有限责任公司 Water-based lost foam casting coating with hollow glass beads for magnesium alloy casting and preparation method thereof
CN109021385A (en) * 2018-06-25 2018-12-18 合肥安力电力工程有限公司 A kind of water pipe composite material and preparation method

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Application publication date: 20150715