CN104744781A - High impact reinforced modified polyethylene powder - Google Patents

High impact reinforced modified polyethylene powder Download PDF

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Publication number
CN104744781A
CN104744781A CN201310742746.5A CN201310742746A CN104744781A CN 104744781 A CN104744781 A CN 104744781A CN 201310742746 A CN201310742746 A CN 201310742746A CN 104744781 A CN104744781 A CN 104744781A
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CN
China
Prior art keywords
modified poly
poly ethylene
fire retardant
add
alkali
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Pending
Application number
CN201310742746.5A
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Chinese (zh)
Inventor
不公告发明人
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Qingdao Wanli Technology Co Ltd
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Qingdao Wanli Technology Co Ltd
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Priority to CN201310742746.5A priority Critical patent/CN104744781A/en
Publication of CN104744781A publication Critical patent/CN104744781A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • 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
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2475/04—Polyurethanes
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/005—Additives being defined by their particle size in general
    • 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
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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

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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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention discloses a high impact reinforced modified polyethylene powder, which comprises the following components by mass: 50%-80% of polyethylene, 5%-15% of inorganic particles, 3%-8% of TPU elastomer, 10%-15% of a flame retardant, 1%-3% of an antistatic agent, 0.1%-0.5% of calcium stearate, 0.1%-0.5% of an antioxidant, 0.1%-1% of polysiloxane, and 5%-15% of alkali-free glass fiber. The alkali-free glass fiber is alkali-free chopped glass fiber that has a diameter of 8-15mm and has the surface subjected to silane coupling agent treatment. The high impact reinforced modified polyethylene powder provided by the invention not only has good impact resistance, flame retardancy and permanent antistatic performance, but also has good tensile strength, rigidity and heat resistance, good processability, strong adaptability and low cost, thus having good application prospects and social and economic benefits.

Description

A kind of reinforcement modified poly ethylene powder of high-impact
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of reinforcement modified poly ethylene powder of high-impact.
Background technology
Polyethylene due to cheap, forming process easy, but also have many premium propertiess, the thus huge market demand, is widely used.But, the shortcoming that polyethylene also there is organic solvent-resistant and antistatic property is bad, toughness is not enough, thus limit its range of application.
Summary of the invention
The object of the present invention is to provide a kind of reinforcement modified poly ethylene powder of high-impact.
The technical solution adopted for the present invention to solve the technical problems is: a kind of reinforcement modified poly ethylene powder of high-impact, and its component by mass percent proportioning is: polyethylene 50% ~ 80%, inorganic particulate 5% ~ 15%, TPU elastomerics 3% ~ 8%, fire retardant 10% ~ 15%, static inhibitor 1% ~ 3%, calcium stearate 0.1% ~ 0.5%, oxidation inhibitor 0.1% ~ 0.5%, polysiloxane 0.1% ~ 1%, alkali free glass fibre 5% ~ 15%.
One in the water-ground limestone that described inorganic particulate is particle diameter between 10nm ~ 20 μm, aerosil, talcum powder, calcium oxide, magnesium hydroxide.
Described fire retardant is the polydimethylsiloxane fire retardant of mass ratio 1:5 and the compound of dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant composition.
Described static inhibitor is HBS-510 static inhibitor or HDC-102 static inhibitor.
Described oxidation inhibitor is the compound that 1076 oxidation inhibitor of mass ratio 1:1 and 168 oxidation inhibitor form.
Described alkali free glass fibre be diameter at 8 ~ 15mm and surface through the alkali-free short glass fiber of silane coupling agent process.
The preparation method of the reinforcement modified poly ethylene powder of a kind of high-impact of the present invention, comprises the following steps:
(1) after, inorganic particulate and calcium stearate being taken by weight ratio, add sonic oscillation producer or be not less than in the high-speed mixer of 3000 revs/min, stir 10 ~ 45 minutes at 105 DEG C ~ 130 DEG C temperature, make dispersed, then be cooled to lower than 40 DEG C, add weight proportion again and take TPU elastomerics, make to be mixed together evenly, discharging to add in 120 DEG C ~ 140 DEG C Banbury mixeies mixing 5 ~ 10 minutes, then carries out pulling-on piece, core-shell structure copolymer master batch that blank obtains a kind of TPU elastomer coated inorganic particle;
(2) take polyethylene, fire retardant, static inhibitor, oxidation inhibitor, polysiloxane, by weight ratio, add high-speed mixer, add the material that step (1) obtains simultaneously, make to stir 5 ~ 10 minutes together, discharging after fully mixing;
(3), the compound that step (2) obtains is added the main spout of twin screw extruder, the alkali free glass fibre taken by weight ratio is added at the side spout of twin screw extruder, control melt temperature at 180 DEG C ~ 250 DEG C, screw speed 200 ~ 500 revs/min, through twin screw extruder shear, mixing after, carry out again extruding, cool, pelletizing, drying, then be broken into fine powder by plastic crusher and sieve, choosing 180 ~ 200 object compositions and namely obtain the present invention.
The invention has the beneficial effects as follows, the present invention not only has good shock resistance, flame retardant resistance and permanent antistatic performance, but also good tensile strength, rigidity and thermotolerance, its processibility is good, strong adaptability, cost is low, therefore has good application prospect and economic results in society.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
A reinforcement modified poly ethylene powder for high-impact, its component by mass percent proportioning is: polyethylene 50%, particle diameter water-ground limestone 15%, TPU elastomerics 8%, fire retardant 10%, HBS-510 static inhibitor 3%, calcium stearate 0.5%, oxidation inhibitor 0.5%, polysiloxane 1%, alkali free glass fibre 12% between 10nm ~ 20 μm.Wherein, described fire retardant is the polydimethylsiloxane fire retardant of mass ratio 1:5 and the compound of dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant composition; Described oxidation inhibitor is the compound that 1076 oxidation inhibitor of mass ratio 1:1 and 168 oxidation inhibitor form; Described alkali free glass fibre be diameter at 8 ~ 15mm and surface through the alkali-free short glass fiber of silane coupling agent process.
Its preparation method is: (1), after the water-ground limestone of particle diameter between 10nm ~ 20 μm and calcium stearate are taken by weight ratio, add sonic oscillation producer or be not less than in the high-speed mixer of 3000 revs/min, stir 10 ~ 45 minutes at 105 DEG C ~ 130 DEG C temperature, make dispersed, then be cooled to lower than 40 DEG C, add weight proportion again and take TPU elastomerics, make to be mixed together evenly, discharging to add in 120 DEG C ~ 140 DEG C Banbury mixeies mixing 5 ~ 10 minutes, then pulling-on piece is carried out, blank obtains the core-shell structure copolymer master batch of the coated water-ground limestone particle of a kind of TPU elastomerics, (2) take polyethylene, fire retardant, HBS-510 static inhibitor, oxidation inhibitor, polysiloxane, by weight ratio, add high-speed mixer, add the material that step (1) obtains simultaneously, make to stir 5 ~ 10 minutes together, discharging after fully mixing, (3), the compound that step (2) obtains is added the main spout of twin screw extruder, the alkali free glass fibre taken by weight ratio is added at the side spout of twin screw extruder, control melt temperature at 180 DEG C ~ 250 DEG C, screw speed 200 ~ 500 revs/min, through twin screw extruder shear, mixing after, carry out again extruding, cool, pelletizing, drying, then be broken into fine powder by plastic crusher and sieve, choosing 180 ~ 200 object compositions and namely obtain the present invention.

Claims (7)

1. the reinforcement modified poly ethylene powder of a high-impact, it is characterized in that, its component by mass percent proportioning is: polyethylene 50% ~ 80%, inorganic particulate 5% ~ 15%, TPU elastomerics 3% ~ 8%, fire retardant 10% ~ 15%, static inhibitor 1% ~ 3%, calcium stearate 0.1% ~ 0.5%, oxidation inhibitor 0.1% ~ 0.5%, polysiloxane 0.1% ~ 1%, alkali free glass fibre 5% ~ 15%.
2. the reinforcement modified poly ethylene powder of a kind of high-impact according to claim 1, it is characterized in that, the one in the water-ground limestone that described inorganic particulate is particle diameter between 10nm ~ 20 μm, aerosil, talcum powder, calcium oxide, magnesium hydroxide.
3. the reinforcement modified poly ethylene powder of a kind of high-impact according to claim 1, is characterized in that, described fire retardant is the polydimethylsiloxane fire retardant of mass ratio 1:5 and the compound of dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant composition.
4. the reinforcement modified poly ethylene powder of a kind of high-impact according to claim 1, is characterized in that, described static inhibitor is HBS-510 static inhibitor or HDC-102 static inhibitor.
5. the reinforcement modified poly ethylene powder of a kind of high-impact according to claim 1, is characterized in that, described oxidation inhibitor is the compound that 1076 oxidation inhibitor of mass ratio 1:1 and 168 oxidation inhibitor form.
6. the reinforcement modified poly ethylene powder of a kind of high-impact according to claim 1, is characterized in that, described alkali free glass fibre be diameter at 8 ~ 15mm and surface through the alkali-free short glass fiber of silane coupling agent process.
7. the preparation method of the reinforcement modified poly ethylene powder of a kind of high-impact according to claim 1, is characterized in that, comprise the following steps:
(1) after, inorganic particulate and calcium stearate being taken by weight ratio, add sonic oscillation producer or be not less than in the high-speed mixer of 3000 revs/min, stir 10 ~ 45 minutes at 105 DEG C ~ 130 DEG C temperature, make dispersed, then be cooled to lower than 40 DEG C, add weight proportion again and take TPU elastomerics, make to be mixed together evenly, discharging to add in 120 DEG C ~ 140 DEG C Banbury mixeies mixing 5 ~ 10 minutes, then carries out pulling-on piece, core-shell structure copolymer master batch that blank obtains a kind of TPU elastomer coated inorganic particle;
(2) take polyethylene, fire retardant, static inhibitor, oxidation inhibitor, polysiloxane, by weight ratio, add high-speed mixer, add the material that step (1) obtains simultaneously, make to stir 5 ~ 10 minutes together, discharging after fully mixing;
(3), the compound that step (2) obtains is added the main spout of twin screw extruder, the alkali free glass fibre taken by weight ratio is added at the side spout of twin screw extruder, control melt temperature at 180 DEG C ~ 250 DEG C, screw speed 200 ~ 500 revs/min, through twin screw extruder shear, mixing after, carry out again extruding, cool, pelletizing, drying, then be broken into fine powder by plastic crusher and sieve, choosing 180 ~ 200 object compositions and namely obtain the present invention.
CN201310742746.5A 2013-12-30 2013-12-30 High impact reinforced modified polyethylene powder Pending CN104744781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310742746.5A CN104744781A (en) 2013-12-30 2013-12-30 High impact reinforced modified polyethylene powder

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107298539A (en) * 2016-12-30 2017-10-27 江苏苏博特新材料股份有限公司 A kind of concrete efficient impact-resistant wearable agent and preparation method thereof
CN109206934A (en) * 2017-07-03 2019-01-15 镇江市睿泽文化传播有限公司 A kind of anti-corrosion plastic garden instrument
CN109206937A (en) * 2017-07-03 2019-01-15 镇江市睿泽文化传播有限公司 A kind of wear-resistant plastic garden instrument
CN109337164A (en) * 2018-09-26 2019-02-15 天津泽恒包装制品有限公司 A kind of formula of PE protective film antistick layer masterbatch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107298539A (en) * 2016-12-30 2017-10-27 江苏苏博特新材料股份有限公司 A kind of concrete efficient impact-resistant wearable agent and preparation method thereof
CN109206934A (en) * 2017-07-03 2019-01-15 镇江市睿泽文化传播有限公司 A kind of anti-corrosion plastic garden instrument
CN109206937A (en) * 2017-07-03 2019-01-15 镇江市睿泽文化传播有限公司 A kind of wear-resistant plastic garden instrument
CN109337164A (en) * 2018-09-26 2019-02-15 天津泽恒包装制品有限公司 A kind of formula of PE protective film antistick layer masterbatch

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Application publication date: 20150701