CN104744766A - Flame-retardant modified polyethylene powder - Google Patents
Flame-retardant modified polyethylene powder Download PDFInfo
- Publication number
- CN104744766A CN104744766A CN201310742297.4A CN201310742297A CN104744766A CN 104744766 A CN104744766 A CN 104744766A CN 201310742297 A CN201310742297 A CN 201310742297A CN 104744766 A CN104744766 A CN 104744766A
- Authority
- CN
- China
- Prior art keywords
- flame
- modified polyethylene
- retardant
- stablizer
- antistatic master
- 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
Links
Classifications
-
- 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
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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
-
- 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
Landscapes
- 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 flame-retardant modified polyethylene powder which comprises the following ingredients, by weight, 55-75% of polyethylene, 12-15% of a flame retardant, 5-25% of nano calcium carbonate, 0.1-0.3% of magnesium stearate, 3-8% of antistatic master batch, 0.1-0.5% of an antioxidant, 0.2-1.5% of EVA wax and 0.1-1% of a stabilizing agent, wherein the antistatic master batch is composed of 30 wt% of polyethylene resin, 40 wt% of sodium alkyl benzene sulfonate and 5 wt% of ethylene bis-stearamide. The invention has following beneficial effects: the flame-retardant modified polyethylene powder has excellent notch-impact toughness, high rigidity, good heat resistance, excellent antistatic property and flame retardant property; processability is good; costs are low; and the preparation technology is simple and easy to operate.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of flame-retardant modified polyethylene powders.
Background technology
Polyethylene is a kind of light weight, nontoxic and have the thermoplastics of good over-all properties, the fields such as packaging, chemical industry, machinery, tubing, building and food-processing are widely used in, but because its impelling strength is poor, static resistance is not enough and the shortcoming such as easy burning, limit its range of application.
Summary of the invention
The object of the present invention is to provide that a kind of intensity is high, toughness good and there is the flame-retardant modified polyethylene powders of good antistatic property.
The technical solution adopted for the present invention to solve the technical problems is: a kind of flame-retardant modified polyethylene powders, and its component by mass percent proportioning is: polyethylene 55% ~ 75%, fire retardant 12% ~ 15%, nano-calcium carbonate 5% ~ 25%, Magnesium Stearate 0.1% ~ 0.3%, antistatic master granule 3% ~ 8%, oxidation inhibitor 0.1% ~ 0.5%, EVA wax 0.2% ~ 1.5%, stablizer 0.1% ~ 1%.
Described fire retardant is the compound flame retardant that the polydimethylsiloxane of mass ratio 1:3 and dihydroxyphenyl propane-bis-(diphenyl phosphoester) form.
The antistatic master granule that described antistatic master granule is made up of polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides 25wt% and ethylene bis stearamide 5wt%.
Described oxidation inhibitor is the compound of primary antioxidant 1010 and auxiliary antioxidant 168.
Described stablizer is the one in benzotriazole stablizer, benzophenone stablizer, hindered amines high molecular stablizer.
The preparation method of a kind of flame-retardant modified polyethylene powders of the present invention, comprises the following steps:
(1), antistatic master granule is prepared: take polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides (GMS) 25wt% and ethylene bis stearamide (EBS) 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by;
(2) after, nano-calcium carbonate and Magnesium 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 20 ~ 60 minutes at 105 DEG C ~ 120 DEG C temperature, make dispersed, then be cooled to lower than 40 DEG C, discharging is stand-by;
(3) polyethylene, fire retardant, oxidation inhibitor, EVA wax, stablizer, is taken by weight ratio, add high-speed mixer, add the material that the obtained antistatic master granule of step (1) and step (2) obtain simultaneously, make to stir 3 ~ 15 minutes together, after fully mixing, discharging;
(4), the material that step (3) obtains is added twin screw extruder melt blending, melt temperature controls at 180 DEG C ~ 250 DEG C, screw speed is at 150 ~ 400 revs/min, sheared by twin screw extruder, extruded after mixing 10 ~ 15 minutes, again after overcooling, granulation, drying, be broken into fine powder by plastic crusher and sieve out 180 ~ 250 object compositions, namely obtaining the present invention.
The invention has the beneficial effects as follows, the present invention has excellent notch impact toughness, higher rigidity and good resistance toheat, but also has excellent antistatic property and flame retardant properties, and its processibility is good, and cost is low, the simple and easy handling of preparation technology.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
A kind of flame-retardant modified polyethylene powders, its component by mass percent proportioning is: polyethylene 62%, fire retardant 15%, nano-calcium carbonate 15%, Magnesium Stearate 0.3%, antistatic master granule 5%, oxidation inhibitor 0.2%, EVA wax 1.5%, hindered amines high molecular stablizer 1%.Wherein, described fire retardant is the compound flame retardant that the polydimethylsiloxane of mass ratio 1:3 and dihydroxyphenyl propane-bis-(diphenyl phosphoester) form; The antistatic master granule that described antistatic master granule is made up of polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides 25wt% and ethylene bis stearamide 5wt%; Described oxidation inhibitor is the compound of primary antioxidant 1010 and auxiliary antioxidant 168.
Its preparation method is: (1), prepare antistatic master granule: take polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides (GMS) 25wt% and ethylene bis stearamide (EBS) 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by; (2) after, nano-calcium carbonate and Magnesium 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 20 ~ 60 minutes at 105 DEG C ~ 120 DEG C temperature, make dispersed, then be cooled to lower than 40 DEG C, discharging is stand-by; (3) polyethylene, fire retardant, oxidation inhibitor, EVA wax, hindered amines high molecular stablizer, is taken by weight ratio, add high-speed mixer, add the material that the obtained antistatic master granule of step (1) and step (2) obtain simultaneously, make to stir 3 ~ 15 minutes together, after fully mixing, discharging; (4), the material that step (3) obtains is added twin screw extruder melt blending, melt temperature controls at 180 DEG C ~ 250 DEG C, screw speed is at 150 ~ 400 revs/min, sheared by twin screw extruder, extruded after mixing 10 ~ 15 minutes, again after overcooling, granulation, drying, be broken into fine powder by plastic crusher and sieve out 180 ~ 250 object compositions, namely obtaining the present invention.
Claims (6)
1. a flame-retardant modified polyethylene powders, it is characterized in that, its component by mass percent proportioning is: polyethylene 55% ~ 75%, fire retardant 12% ~ 15%, nano-calcium carbonate 5% ~ 25%, Magnesium Stearate 0.1% ~ 0.3%, antistatic master granule 3% ~ 8%, oxidation inhibitor 0.1% ~ 0.5%, EVA wax 0.2% ~ 1.5%, stablizer 0.1% ~ 1%.
2. the flame-retardant modified polyethylene powders of one according to claim 1, is characterized in that, described fire retardant is the compound flame retardant that the polydimethylsiloxane of mass ratio 1:3 and dihydroxyphenyl propane-bis-(diphenyl phosphoester) form.
3. the flame-retardant modified polyethylene powders of one according to claim 1, it is characterized in that, the antistatic master granule that described antistatic master granule is made up of polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides 25wt% and ethylene bis stearamide 5wt%.
4. the flame-retardant modified polyethylene powders of one according to claim 1, is characterized in that, described oxidation inhibitor is the compound of primary antioxidant 1010 and auxiliary antioxidant 168.
5. the flame-retardant modified polyethylene powders of one according to claim 1, is characterized in that, described stablizer is the one in benzotriazole stablizer, benzophenone stablizer, hindered amines high molecular stablizer.
6. the preparation method of a kind of flame-retardant modified polyethylene powders according to claim 1, is characterized in that, comprise the following steps:
(1), antistatic master granule is prepared: take polyvinyl resin 30wt%, sodium alkyl benzene sulfonate 40wt%, stearic acid monoglycerides (GMS) 25wt% and ethylene bis stearamide (EBS) 5wt% by weight ratio, add after stirring in super mixer, discharging adds that twin screw extruder melt extrudes, cooling and dicing and dry after obtained antistatic master granule, stand-by;
(2) after, nano-calcium carbonate and Magnesium 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 20 ~ 60 minutes at 105 DEG C ~ 120 DEG C temperature, make dispersed, then be cooled to lower than 40 DEG C, discharging is stand-by;
(3) polyethylene, fire retardant, oxidation inhibitor, EVA wax, stablizer, is taken by weight ratio, add high-speed mixer, add the material that the obtained antistatic master granule of step (1) and step (2) obtain simultaneously, make to stir 3 ~ 15 minutes together, after fully mixing, discharging;
(4), the material that step (3) obtains is added twin screw extruder melt blending, melt temperature controls at 180 DEG C ~ 250 DEG C, screw speed is at 150 ~ 400 revs/min, sheared by twin screw extruder, extruded after mixing 10 ~ 15 minutes, again after overcooling, granulation, drying, be broken into fine powder by plastic crusher and sieve out 180 ~ 250 object compositions, namely obtaining the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742297.4A CN104744766A (en) | 2013-12-30 | 2013-12-30 | Flame-retardant modified polyethylene powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742297.4A CN104744766A (en) | 2013-12-30 | 2013-12-30 | Flame-retardant modified polyethylene powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104744766A true CN104744766A (en) | 2015-07-01 |
Family
ID=53585073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310742297.4A Pending CN104744766A (en) | 2013-12-30 | 2013-12-30 | Flame-retardant modified polyethylene powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104744766A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714337A (en) * | 2016-01-22 | 2016-06-29 | 安徽省淮河制胶有限公司 | Processing method of bone glue for electroplating additive |
-
2013
- 2013-12-30 CN CN201310742297.4A patent/CN104744766A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714337A (en) * | 2016-01-22 | 2016-06-29 | 安徽省淮河制胶有限公司 | Processing method of bone glue for electroplating additive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103849024A (en) | Antistatic and flame-retardant modified polyethylene powder and preparation method thereof | |
| CN104744762A (en) | Toughening modified polyethylene powder and preparation method thereof | |
| CN101891952A (en) | Precipitate-free flame retardant masterbatch | |
| CN104744763A (en) | Antistatic fire retardant master batch for modification of polyethylene | |
| CN104629306A (en) | High-efficiency environmental-protection flame-retardant PC/ABS alloy | |
| CN104744766A (en) | Flame-retardant modified polyethylene powder | |
| CN104419166A (en) | PC flame retardant master batch | |
| CN104017356A (en) | Preparation method of flame retardant nylon material | |
| CN104672862A (en) | Halogen-free phosphate-free flame-retardant master batch for polycarbonate (PC) engineering plastic | |
| CN103881180A (en) | Flame-retardant antistatic bifunctional modified polyethylene composite material and its preparation method | |
| CN104844883A (en) | Polyethylene antistatic powder and preparation method thereof | |
| CN104744764A (en) | Flame-retardant and anti-aging polyethylene powder and preparation method thereof | |
| CN104672859A (en) | High-efficiency flame-retardant master batch for PC (polycarbonate) engineering plastic | |
| CN103772795A (en) | Anti-fog material and preparation method thereof | |
| CN104693714A (en) | Flame-retardant modified PC/PET alloy and preparation method thereof | |
| CN104629308A (en) | PC/ABS modified alloy and preparation method thereof | |
| CN105199364A (en) | Flame-retardant aging-resistant PPO-HIPS polymer alloy and preparation method thereof | |
| GB2508601A (en) | Flame Retardant Composition | |
| CN104744778A (en) | Polyethylene flame retardant masterbatch and preparation method thereof | |
| CN105086076A (en) | Waste-plastic-added environment-friendly cable sheath material and preparation method thereof | |
| CN104650451A (en) | Preparation method of novel flame-retardant polypropylene | |
| CN104744769A (en) | Antistatic flame retardant polyethylene high polymer material | |
| CN104629314A (en) | Flame-retardant modified polycarbonate and preparation method thereof | |
| CN104844884A (en) | Inorganic filled and modified polyethylene powder and preparation method thereof | |
| CN104744765A (en) | Flame-retardant and antistatic polyethylene composite material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |