CN103849023A - Glass fiber reinforced and high flame retardancy modified polyethylene composite material - Google Patents

Glass fiber reinforced and high flame retardancy modified polyethylene composite material Download PDF

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Publication number
CN103849023A
CN103849023A CN201210593803.3A CN201210593803A CN103849023A CN 103849023 A CN103849023 A CN 103849023A CN 201210593803 A CN201210593803 A CN 201210593803A CN 103849023 A CN103849023 A CN 103849023A
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Prior art keywords
flame retardant
high flame
glass
polyethylene material
composite polyethylene
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Pending
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CN201210593803.3A
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Chinese (zh)
Inventor
夏伟光
高伟臣
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Qingdao Sanli Zhongdemei Water Equipment Co Ltd
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Qingdao Sanli Zhongdemei Water Equipment Co Ltd
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Priority to CN201210593803.3A priority Critical patent/CN103849023A/en
Publication of CN103849023A publication Critical patent/CN103849023A/en
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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
    • 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
    • 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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • 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
    • B29B9/12—Making granules characterised by structure or composition
    • B29B9/14—Making granules characterised by structure or composition fibre-reinforced
    • 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
    • B29C2948/92561—Time, e.g. start, termination, duration or interruption
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular 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
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (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 discloses a glass fiber reinforced and high flame retardancy modified polyethylene composite material, comprising the following components by the weight percent: 45-60% of polyethylene, 20-40% of glass fiber, 10-20% of main fire retardant, 2-6% of auxiliary flame retardant, 0.3-0.5% of anti-dripping agent, 0.1-1% of antioxidant, and 0.1-1% of lubricant. Compared with the prior art, the glass fiber reinforced and high flame retardancy modified polyethylene composite material has the beneficial effects that the prepared polyethylene composite material disclosed by the invention has the characteristics of being high in fire resistance, high in mechanical strength, better in mobility, excellent in electrical property and the like, achieves the UL94V-0 grade of flame retardant effect, and can be widely applied to the industries such as electric appliances, automobiles, chemical engineering, machinery, packaging and the like.

Description

The composite polyethylene material of a kind of glass enhancing and high flame retardant modification
Technical field
The present invention relates to technical field of polymer materials, specifically the composite polyethylene material of a kind of glass enhancing and high flame retardant modification.
Background technology
Polyethylene light weight, nontoxic and there is excellent dielectric properties, chemical stability, the advantage such as anticorrosive, and cheap, forming process is easy, can be widely used in the industries such as electrical equipment, chemical industry, food, machinery, packing.But, because its oxygen index is low, inflammable, and when burning produce a large amount of heat, very easily propagating flame and cause large fire, thereby, the processing of poly fire-retardant problem is just seemed to particularly important.
Summary of the invention
The object of the present invention is to provide and there is a kind of glass enhancing of good flame-retardance energy, resistance toheat and mechanical strength and the composite polyethylene material of high flame retardant modification.
The technical solution adopted for the present invention to solve the technical problems is: the composite polyethylene material of a kind of glass enhancing and high flame retardant modification, its component by mass percent proportioning is: polyethylene 45%～60%, glass fibre 20%～40%, main flame retardant 10%～20%, auxiliary fire retardant 2%～6%, dripping inhibitor 0.3%～0.5%, oxidation inhibitor 0.1%～1%, lubricant 0.1%～1%.
Described glass fibre is the alkali free glass fibre that processed through silane coupling agent on surface.
Described main flame retardant is brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant.
Described auxiliary fire retardant is antimonous oxide.
Described dripping inhibitor is tetrafluoroethylene.
Described oxidation inhibitor is the compound of antioxidant 1076 and oxidation inhibitor JC-242.
Described lubricant is one or more the mixture in EVA wax, OP wax, TAS-2A, ethylene bis stearic amide (EBS).
The preparation method of above-mentioned a kind of glass enhancing and the composite polyethylene material of high flame retardant modification, comprises the following steps:
(1) dry 30～45min at 100 ℃～120 ℃ by main flame retardant and auxiliary fire retardant;
(2) main flame retardant after drying treatment and auxiliary fire retardant are added in homogenizer and mixed, and then add the polyethylene, dripping inhibitor, oxidation inhibitor and the lubricant that take by weight ratio, continue to mix 10～30 minutes;
(3) by the main spout of the above-mentioned material input twin screw extruder mixing, the glass fibre of processing through silane coupling agent taking is by weight ratio added from the side spout of twin screw extruder, control screw speed at 200～600 revs/min, barrel zone temperature is at 180 ℃～250 ℃, shearing by twin screw extruder, mixing, then extrude, cooling, pelletizing, be drying to obtain that a kind of glass of the present invention strengthens and the composite polyethylene material of high flame retardant modification.
The invention has the beneficial effects as follows, compared with prior art, the prepared composite polyethylene material of the present invention has the features such as high flame retardant, high strength, better mobility and superior electrical performance, and reach the flame retardant effect of UL94V-0 level, can be widely used in the industries such as electrical equipment, automobile, chemical industry, machinery, packing.
Embodiment
Further illustrate technical scheme of the present invention below in conjunction with specific embodiment.
Embodiment 1:
A composite polyethylene material for glass enhancing and high flame retardant modification, its component by mass percent proportioning is: compound 0.5%, the EVA wax 0.6% of alkali free glass fibre 30%, brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant 15%, antimonous oxide 3.5%, tetrafluoroethylene 0.4%, antioxidant 1076 and the oxidation inhibitor JC-242 that processed through silane coupling agent on polyethylene 50%, surface.
Preparation method: (1) is dry 30～45min at 100 ℃～120 ℃ by brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant and antimonous oxide; (2) brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant after drying treatment and antimonous oxide are added in homogenizer and mixed, and then add compound and the EVA wax of the polyethylene, tetrafluoroethylene, antioxidant 1076 and the oxidation inhibitor JC-242 that take by weight ratio, continue to mix 10～30 minutes; (3) by the main spout of the above-mentioned material input twin screw extruder mixing, the alkali free glass fibre of processing through silane coupling agent taking is by weight ratio added from the side spout of twin screw extruder, control screw speed at 200～600 revs/min, barrel zone temperature is at 180 ℃～250 ℃, shearing by twin screw extruder, mixing, then extrude, cooling, pelletizing, be drying to obtain that a kind of glass of the present invention strengthens and the composite polyethylene material of high flame retardant modification.
Embodiment 2:
A composite polyethylene material for glass enhancing and high flame retardant modification, its component by mass percent proportioning is: compound 0.6%, the TAS-2A1% of alkali free glass fibre 25%, brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant 10%, antimonous oxide 3%, tetrafluoroethylene 0.4%, antioxidant 1076 and the oxidation inhibitor JC-242 that processed through silane coupling agent on polyethylene 60%, surface.
Preparation method: (1) is dry 30～45min at 100 ℃～120 ℃ by brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant and antimonous oxide; (2) brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant after drying treatment and antimonous oxide are added in homogenizer and mixed, and then add compound and the TAS-2A of the polyethylene, tetrafluoroethylene, antioxidant 1076 and the oxidation inhibitor JC-242 that take by weight ratio, continue to mix 10～30 minutes; (3) by the main spout of the above-mentioned material input twin screw extruder mixing, the alkali free glass fibre of processing through silane coupling agent taking is by weight ratio added from the side spout of twin screw extruder, control screw speed at 200～600 revs/min, barrel zone temperature is at 180 ℃～250 ℃, shearing by twin screw extruder, mixing, then extrude, cooling, pelletizing, be drying to obtain that a kind of glass of the present invention strengthens and the composite polyethylene material of high flame retardant modification.
Embodiment 3:
A composite polyethylene material for glass enhancing and high flame retardant modification, its component by mass percent proportioning is: compound 0.5%, the ethylene bis stearic amide (EBS) 1% of alkali free glass fibre 20%, brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant 20%, antimonous oxide 5%, tetrafluoroethylene 0.5%, antioxidant 1076 and the oxidation inhibitor JC-242 that processed through silane coupling agent on polyethylene 53%, surface.
Preparation method: (1) is dry 30～45min at 100 ℃～120 ℃ by brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant and antimonous oxide; (2) brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant after drying treatment and antimonous oxide are added in homogenizer and mixed, and then add compound and the ethylene bis stearic amide (EBS) of the polyethylene, tetrafluoroethylene, antioxidant 1076 and the oxidation inhibitor JC-242 that take by weight ratio, continue to mix 10～30 minutes; (3) by the main spout of the above-mentioned material input twin screw extruder mixing, the alkali free glass fibre of processing through silane coupling agent taking is by weight ratio added from the side spout of twin screw extruder, control screw speed at 200～600 revs/min, barrel zone temperature is at 180 ℃～250 ℃, shearing by twin screw extruder, mixing, then extrude, cooling, pelletizing, be drying to obtain that a kind of glass of the present invention strengthens and the composite polyethylene material of high flame retardant modification.

Claims (8)

1. a glass strengthens and the composite polyethylene material of high flame retardant modification, it is characterized in that, its component by mass percent proportioning is: polyethylene 45%～60%, glass fibre 20%～40%, main flame retardant 10%～20%, auxiliary fire retardant 2%～6%, dripping inhibitor 0.3%～0.5%, oxidation inhibitor 0.1%～1%, lubricant 0.1%～1%.
2. the composite polyethylene material of a kind of glass enhancing according to claim 1 and high flame retardant modification, is characterized in that, described glass fibre is the alkali free glass fibre that processed through silane coupling agent on surface.
3. the composite polyethylene material of a kind of glass enhancing according to claim 1 and high flame retardant modification, is characterized in that, described main flame retardant is brominated phosphoric acid ester three (dibromo phenyl) phosphate flame retardant.
4. the composite polyethylene material of a kind of glass enhancing according to claim 1 and high flame retardant modification, is characterized in that, described auxiliary fire retardant is antimonous oxide.
5. the composite polyethylene material of a kind of glass enhancing according to claim 1 and high flame retardant modification, is characterized in that, described dripping inhibitor is tetrafluoroethylene.
6. the composite polyethylene material of a kind of glass enhancing according to claim 1 and high flame retardant modification, is characterized in that, described oxidation inhibitor is the compound of antioxidant 1076 and oxidation inhibitor JC-242.
7. the composite polyethylene material of a kind of glass enhancing according to claim 1 and high flame retardant modification, it is characterized in that, described lubricant is one or more the mixture in EVA wax, OP wax, TAS-2A, ethylene bis stearic amide (EBS).
8. the preparation method of the composite polyethylene material of a kind of glass enhancing according to claim 1 and high flame retardant modification, is characterized in that, comprises the following steps:
(1) dry 30～45min at 100 ℃～120 ℃ by main flame retardant and auxiliary fire retardant;
(2) main flame retardant after drying treatment and auxiliary fire retardant are added in homogenizer and mixed, and then add the polyethylene, dripping inhibitor, oxidation inhibitor and the lubricant that take by weight ratio, continue to mix 10～30 minutes;
(3) by the main spout of the above-mentioned material input twin screw extruder mixing, the glass fibre of processing through silane coupling agent taking is by weight ratio added from the side spout of twin screw extruder, control screw speed at 200～600 revs/min, barrel zone temperature is at 180 ℃～250 ℃, shearing by twin screw extruder, mixing, then extrude, cooling, pelletizing, be drying to obtain that a kind of glass of the present invention strengthens and the composite polyethylene material of high flame retardant modification.
CN201210593803.3A 2012-12-04 2012-12-04 Glass fiber reinforced and high flame retardancy modified polyethylene composite material Pending CN103849023A (en)

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CN201210593803.3A CN103849023A (en) 2012-12-04 2012-12-04 Glass fiber reinforced and high flame retardancy modified polyethylene composite material

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Application Number Priority Date Filing Date Title
CN201210593803.3A CN103849023A (en) 2012-12-04 2012-12-04 Glass fiber reinforced and high flame retardancy modified polyethylene composite material

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CN103849023A true CN103849023A (en) 2014-06-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107286422A (en) * 2017-06-15 2017-10-24 东台晨霞新材料科技有限公司 A kind of high-impact long glass fiber reinforced polyethylene（PE）Composite and preparation method thereof
CN107641240A (en) * 2017-10-26 2018-01-30 安徽明诚塑业有限公司 A kind of PE packing films

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107286422A (en) * 2017-06-15 2017-10-24 东台晨霞新材料科技有限公司 A kind of high-impact long glass fiber reinforced polyethylene（PE）Composite and preparation method thereof
CN107641240A (en) * 2017-10-26 2018-01-30 安徽明诚塑业有限公司 A kind of PE packing films

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Application publication date: 20140611