CN107353484A - A kind of high-strength weather-proof modification high-density polyethylene resin and preparation method thereof - Google Patents
A kind of high-strength weather-proof modification high-density polyethylene resin and preparation method thereof Download PDFInfo
- Publication number
- CN107353484A CN107353484A CN201710731603.2A CN201710731603A CN107353484A CN 107353484 A CN107353484 A CN 107353484A CN 201710731603 A CN201710731603 A CN 201710731603A CN 107353484 A CN107353484 A CN 107353484A
- Authority
- CN
- China
- Prior art keywords
- density polyethylene
- antioxidant
- polyethylene resin
- light stabilizer
- montmorillonite
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a kind of high-strength weather-proof modification high-density polyethylene resin and preparation method thereof, high-density polyethylene resin is made by the raw material including following components:High density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive;The organo montmorillonite is reacted by cetyl trimethylammonium bromide and inorganic montmorillonite in water to be made.The present invention by using inorganic imvite modified obtained organo montmorillonite, in the presence of filling additive, light stabilizer, antioxidant and antistatic additive with the mutual compatibility of high density polyethylene (HDPE) so that modified polyvinyl resin has excellent intensity and weatherability.Hardness >=65HD of modification high-density polyethylene resin, notch impact strength >=95kJ/m2, stretching yield stress >=35MPa, add up irradiation photooxidation resistance >=1500KWh/m2When, material mechanical performance retains originality energy more than 75%.
Description
Technical field
The present invention relates to polyvinyl resin technical field, more particularly to a kind of high-strength weather-proof modification high-density polyethylene tree
Fat and preparation method thereof.
Background technology
High density polyethylene (HDPE) is a kind of nontoxic, tasteless white granular product, while is also that a kind of crystallinity is higher
Apolar thermoplastic's resin, its crystallinity is between 80% to 90%, and density is in 0.940g/cm3To 0.980g/cm3In the range of,
The application temperature of product up to 100 DEG C, softening point between 120 DEG C to 140 DEG C, possess good toughness, rigidity, cold resistance,
And heat resistance.High density polyethylene (HDPE) does not dissolve in any organic solvent at ambient temperature, have higher acidproof, alkaline resistance properties and
The corrosion of other salts, possess good chemical stability.
During high density polyethylene (HDPE) products application, its it is resistance to it is ultraviolet, ageing-resistant and antistatic effect is weaker, gather using high density
During ethene, high density polyethylene (HDPE) limits its use range the defects of weather-proof aspect occurs.It is high in some special application fields
The intensity of density polyethylene is also difficult to meet requirement, and the intensity of high-density polyethylene material need to be improved, high at present
The modification of density polyethylene materials is difficult to meet intensity requirement of some niche markets to material, so as to govern high-density polyethylene
The application of alkene.
The content of the invention
In view of this, it is an object of the invention to provide a kind of high-strength weather-proof modification high-density polyethylene resin and its system
Preparation Method, the polyvinyl resin have excellent intensity.
The invention provides a kind of modification high-density polyethylene resin, it is made by the raw material including following components:
High density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive;
The organo montmorillonite is reacted by cetyl trimethylammonium bromide and inorganic montmorillonite to be made.
Preferably, six alkyl trimethyl ammonium bromide and the mass ratio of inorganic montmorillonite are 75~79:21~25.
Preferably, the high density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic
The mass ratio of agent is 60~90:5~15:5~15:2~3:2~3:1~2.
Preferably, the granularity of the organo montmorillonite is more than or equal to 2000 mesh.
Preferably, the melt index of the high density polyethylene (HDPE) is 0.5~15g/10min, and density is more than or equal to 940kg/
m3。
Preferably, the filling additive is that mass ratio is 6~9:1:The mixture of 1 fine particle calcium carbonate, mica and fiber;
The light stabilizer is selected from O-hydroxyl-diphenyl ketone class light stabilizer, salicylate light stabilizer, neck hydroxy benzenes
And the one or more in triazole type light stabilizer and hindered amine light stabilizer.
Preferably, the antistatic additive is quaternary ammonium salt antistatic additive;
The antioxidant includes main anti-oxidant and auxiliary oxidant;It is anti-oxidant that the main anti-oxidant is selected from Hinered phenols
Agent and/or lactone type class antioxidant, the auxiliary antioxidant is selected from phosphite antioxidant and/or thioesters type is anti-oxidant
Agent.
The invention provides a kind of preparation method of modification high-density polyethylene resin, comprise the following steps:
High density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive are mixed and opened
Refining, melt blending extrusion, cooling, pelletizing, dries, obtains modification high-density polyethylene resin;
The organo montmorillonite is reacted by cetyl trimethylammonium bromide and inorganic montmorillonite in water to be made.
Preferably, the temperature of the mill is 180 DEG C~200 DEG C;The temperature of melt blending extrusion for 180 DEG C~
200℃。
Preferably, the temperature of the drying is 60 DEG C~95 DEG C, and the dry time is 20~60min
The invention provides a kind of modification high-density polyethylene resin, it is made by the raw material including following components:High density
Polyethylene, organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive;The organo montmorillonite is by hexadecane
Base trimethylammonium bromide and inorganic montmorillonite are reacted in water to be made.The present invention imvite modified obtained has by using inorganic
Machine montmorillonite, in the presence of filling additive, light stabilizer, antioxidant and antistatic additive with high density polyethylene (HDPE) phase interworking
5 so that modification high-density polyethylene resin has excellent intensity.In addition, it also has excellent weatherability.Experimental result
Show:Hardness >=65HD of modification high-density polyethylene resin, notch impact strength >=95kJ/m2, stretching yield stress >=
35MPa, it is 1500KWh/m to add up irradiation photooxidation resistance2When, material mechanical performance still retain raw material mechanical property 75% with
On.
Embodiment
The invention provides a kind of modification high-density polyethylene resin, it is made by the raw material including following components:
High density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive;
The organo montmorillonite is reacted by cetyl trimethylammonium bromide and inorganic montmorillonite in water to be made.
The present invention in filling additive, light stabilizer, resists by using to inorganic imvite modified obtained organo montmorillonite
Under the mutual compatibility of oxidant and antistatic additive so that modification high-density polyethylene has excellent intensity.In addition, it also has
Excellent weatherability.
In the present invention, the preparing raw material of modification high-density polyethylene resin includes high density polyethylene (HDPE);The high density
Melt index (the I of polyethylene21.6) it is preferably 0.5~15g/10min, more preferably 5~10g/10min;Density is preferably greater than
Equal to 940kg/m3, more preferably 950~970kg/m3.In a particular embodiment of the present invention, the high density polyethylene (HDPE) is molten
Melt index (I21.6) it is 10g/10min, density 950kg/m3High density polyethylene (HDPE);Or the high density polyethylene (HDPE) is melting
Index (I21.6) it is 8.5g/10min, density 960kg/m3High density polyethylene (HDPE).
In the present invention, the preparing raw material of modification high-density polyethylene resin includes organo montmorillonite;Organic illiteracy takes off
Soil is reacted by cetyl trimethylammonium bromide and inorganic montmorillonite in water to be made.The cetyl trimethylammonium bromide and
The mass ratio of inorganic montmorillonite is preferably 75~79:21~25.The organo montmorillonite can be without additionally adding coupling agent
It is well mixed in high density polyethylene (HDPE), simplifies technique, it is cost-effective.The present invention is preferably by the cetyl trimethyl bromination
Ammonium, inorganic montmorillonite and water mixing, dissolve, reaction, will react obtained sediment suction filtration, dry, grinding, sieving, are had
Machine montmorillonite.The mass ratio of the cetyl trimethylammonium bromide, inorganic montmorillonite and water is 3.8~4.0:1.1~1.3:
94.7~95.1.The temperature of the reaction is preferably 75~85 DEG C, more preferably 80 DEG C;The time of the reaction is preferably 0.5
~1.5h, more preferably 1h.The granularity of the organo montmorillonite is preferably greater than or equal to 2000 mesh, more preferably 2300~2600
Mesh, most preferably 2500 mesh.
In the present invention, the preparing raw material of modification high-density polyethylene resin includes filling additive.The filling additive is excellent
Mass ratio is elected as 6~9:1:The mixture of 1 fine particle calcium carbonate, mica and fiber.The granularity of the fine particle calcium carbonate is preferably 2000~3000
Mesh;The granularity of the mica is preferably 2000~3000 mesh;The modulus of the fiber is preferably greater than 200 denier.
In the present invention, the preparing raw material of modification high-density polyethylene resin includes light stabilizer.The light stabilizer is excellent
Choosing selected from O-hydroxyl-diphenyl ketone class light stabilizer, salicylate light stabilizer, o-hydroxy and triazole type light stabilizer and
One or more in hindered amine light stabilizer;Be more preferably selected from 2- dihydroxy benaophenonels, 2- hydroxy phenyls BTA or
N, N '-bis- (2,2,6,6- tetramethyl-piperidyls) hexamethylene diamine;It is most preferably selected from 2- dihydroxy benaophenonels.
In the present invention, the preparing raw material of modification high-density polyethylene resin includes antioxidant.The antioxidant is excellent
Choosing includes main anti-oxidant and auxiliary antioxidant;The main anti-oxidant is preferably selected from hindered phenol anti-oxidants and/or lactone
Type class antioxidant, the auxiliary antioxidant are preferably selected from phosphite antioxidant and/or thioesters type antioxidant.It is described auxiliary
Antioxidant preferably accounts for the 10%~30% of antioxidant quality.The antioxidant is preferably four [β-(3,5- di-t-butyl -4- hydroxyls
Phenyl) propionic acid] pentaerythritol ester (antioxidant -1010) and phosphite antioxidant.
In the present invention, the preparing raw material of modification high-density polyethylene resin includes antistatic additive.The antistatic additive is excellent
Elect quaternary ammonium salt antistatic additive as;The quaternary ammonium salt antistatic additive is preferably selected from DTAC, decyl
Trimethyl ammonium chloride or octyl trimethyl ammonium chloride;It is more preferably selected from DTAC.
In the present invention, the antistatic additive, antioxidant and light stabilizer act synergistically with other components causes poly- second
Olefine resin is resistance to ultraviolet, ageing-resistant and antistatic, has excellent weatherability.
In the present invention, the high density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and anti-
The mass ratio of electrostatic agent is preferably 60~90:5~15:5~15:2~3:2~3:1~2, more preferably 70~80:7~12:
2.3~2.7:1.2~1.8.
The invention provides a kind of preparation method of modification high-density polyethylene resin, comprise the following steps:
High density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive are mixed and opened
Refining, melt blending extrusion, cooling, pelletizing, dries, obtains modification high-density polyethylene resin;
The organo montmorillonite is reacted by cetyl trimethylammonium bromide and inorganic montmorillonite in water to be made.
In the present invention, the high density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and anti-
The dosage and species of electrostatic agent and high density polyethylene (HDPE), organo montmorillonite, filling additive, light described in above-mentioned technical proposal are stable
Agent, antioxidant are consistent with species with the dosage of antistatic additive, will not be repeated here.
The present invention preferably in mill well known to those skilled in the art carry out high density polyethylene (HDPE), organo montmorillonite,
The mill mixing of filling additive, light stabilizer, antioxidant and antistatic additive;The roller rotating ratio of the mill is preferably 1:
1.27.In the present invention, the temperature of the mill is 180 DEG C~200 DEG C;More preferably 180 DEG C.
The present invention carries out melt blending extrusion preferably in screw extruder well known to those skilled in the art.In the present invention
In, the temperature of the melt blending extrusion is preferably 180 DEG C~200 DEG C.
The present invention is preferably dried in air drier.In the present invention, the temperature of the drying is preferably 60 DEG C
~95 DEG C, the dry time is preferably 20~60min.
The invention provides a kind of modification high-density polyethylene resin, it is made by the raw material including following components:High density
Polyethylene, organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive;The organo montmorillonite is by hexadecane
Base trimethylammonium bromide and inorganic montmorillonite are reacted in water to be made.The present invention imvite modified obtained has by using inorganic
Machine montmorillonite, in the presence of filling additive, light stabilizer, antioxidant and antistatic additive with high density polyethylene (HDPE) phase interworking
5 so that modification high-density polyethylene resin has excellent intensity.In addition, it also has excellent weatherability.Experimental result
Show:Hardness >=65HD of modification high-density polyethylene resin, notch impact strength >=95kJ/m2, stretching yield stress >=
35MPa, it is 1500KWh/m to add up irradiation photooxidation resistance2When, material mechanical performance still retain raw material mechanical property 75% with
On.
In order to further illustrate the present invention, a kind of high-strength weather-proof provided by the invention is modified with reference to embodiment high
Density Polyethylene Resin and preparation method thereof is described in detail, but they can not be interpreted as to the scope of the present invention
Limit.
Embodiment 1
The inorganic montmorillonites of 1.5kg are taken to be added to 0.4kg cetyl trimethylammonium bromides equipped with the anti-of 3.8L distilled water
Answer in kettle, heating, stirring make its dissolving, and then question response temperature in the kettle constant temperature one hour, filters to sediment up to 80 DEG C, be dry
Dry, grinding, crosses 2000 mesh sieve, obtains modified filler organo montmorillonite.
Take melt index (I21.6) it is 10g/10min, density 950kg/m3High density polyethylene (HDPE) 8Kg, organo montmorillonite
500g, 2000 mesh fine particle calcium carbonate 800g, 2000 mesh mica 100g, fiber 100g, light stabilizer 2- dihydroxy benaophenonels 200g, 180g resist
Oxygen agent -1010 and 20g phosphite antioxidants, antistatic additive DTAC 100g, it is in 180 DEG C of rotating ratios
1:Mill mixing is carried out in 1.27 mill, 190 DEG C of screw extruders are added to after mill and carry out melt blending extrusion, are passed through
90 DEG C of cooling, pelletizing, feeding air driers are dried 20 minutes, obtain the modification high-density polyethylene resin of high-strength weather-proof.
After testing, the hardness of the present embodiment products obtained therefrom be 69HD, notch impact strength 113kJ/m2, tensile yield should
Power is 41MPa, and it is 1500KWh/m to add up irradiation photooxidation resistance2When, detect to obtain mechanical property reservation 78%.
Embodiment 2
Take melt index (I21.6) it is 10g/10min, density 950kg/m3High density polyethylene (HDPE) 7.5Kg, embodiment 1
The organo montmorillonite 1Kg of preparation, 2000 mesh fine particle calcium carbonate 700g, 2000 mesh mica 150g, fiber 150g, light stabilizer 2- hydroxyl hexichol
Ketone 200g, 180g antioxidant -1010 and 20g phosphite antioxidants, antistatic additive DTAC 100g,
It is 1 in 180 DEG C of rotating ratios:After carrying out mill mixing in 1.27 mill, it is added to 190 DEG C of screw extruders and melt altogether
Mixed extrusion, dried 20 minutes by 90 DEG C of cooling, pelletizing, feeding air driers, obtain the modification high-density of high-strength weather-proof
Polyvinyl resin.
After testing, the hardness of the present embodiment products obtained therefrom be 73HD, notch impact strength 118kJ/m2, tensile yield should
Power is 43MPa, and it is 1500KWh/m to add up irradiation photooxidation resistance2When, detect its mechanical property and retain 79%.
Embodiment 3
Take melt index (I21.6) it is 10g/10min, density 950kg/m3High density polyethylene (HDPE) 8.5Kg, embodiment 1
The organo montmorillonite 500g of preparation, 2000 mesh fine particle calcium carbonate 600g, 2000 mesh mica 100g, fiber 100g, light stabilizer 2- hydroxyls two
Benzophenone 200g, 185g antioxidant -1010 and 15g phosphite antioxidants, antistatic additive DTAC
100g, it is 1 in 180 DEG C of rotating ratios:After carrying out mill mixing in 1.27 mill, it is added to 190 DEG C of screw extruders and carries out
Melt blending is extruded, and is dried 20 minutes by 90 DEG C of cooling, pelletizing, feeding air driers, is obtained the modification of high-strength weather-proof
High-density polyethylene resin.
After testing, the hardness of the present embodiment products obtained therefrom be 66HD, notch impact strength 107kJ/m2, tensile yield should
Power is 38MPa, and it is 1500KWh/m to add up irradiation photooxidation resistance2When, detect its mechanical property and retain 78%.
Embodiment 4
Take melt index (I21.6) it is 8.5g/10min, density 960kg/m3High density polyethylene (HDPE) 9Kg, embodiment 1 makes
Standby organo montmorillonite 500g, 2000 mesh fine particle calcium carbonate 400g, 2000 mesh mica 50g, fiber 50g, light stabilizer 2- hydroxy benzophenones
Ketone 250g, 150g antioxidant -1010 and 20g phosphite antioxidants, antistatic additive DTAC 80g,
180 DEG C of rotating ratios are 1:After carrying out mill mixing in 1.27 mill, it is added to 190 DEG C of screw extruders and carries out melt blending
Extrusion, dried 20 minutes by 90 DEG C of cooling, pelletizing, feeding air driers, the modification high-density for generating high-strength weather-proof gathers
Vinyl.
After testing, the hardness of the present embodiment products obtained therefrom be 65HD, notch impact strength 103kJ/m2, tensile yield should
Power is 36MPa, and it is 1500KWh/m to add up irradiation photooxidation resistance2When, detect its mechanical property and retain 80%.
Embodiment 5
Take melt index (I21.6) it is 8.5g/10min, density 960kg/m3High density polyethylene (HDPE) 8Kg, embodiment 1 makes
Standby organo montmorillonite 600g, 2000 mesh fine particle calcium carbonate 700g, 2000 mesh mica 100g, fiber 100g, light stabilizer 2- hydroxyl hexichol
Ketone 350g, 210g antioxidant -1010 and 40g phosphite antioxidants, antistatic additive DTAC 100g,
It is 1 in 180 DEG C of rotating ratios:1.27 mill on carry out mill mixing, be then added to 190 DEG C of screw extruders and melted
Blending extrusion, by cooling, pelletizing, air drier drying 20 minutes is sent into, the modification high-density for obtaining high-strength weather-proof gathers
Vinyl.
After testing, the hardness of the present embodiment products obtained therefrom be 68HD, notch impact strength 110kJ/m2, tensile yield should
Power is 39MPa, and it is 1500KWh/m to add up irradiation photooxidation resistance2When, detect its mechanical property and retain 84%.
Embodiment 6
Take melt index (I21.6) it is 8.5g/10min, density 960kg/m3High density polyethylene (HDPE) 8Kg, embodiment 1 makes
Standby organo montmorillonite 500g, 2000 mesh fine particle calcium carbonate 800g, 2000 mesh mica 100g, fiber 100g, light stabilizer 2- hydroxy phenyls
BTA 200g, 180g antioxidant -1010 and 20g phosphite antioxidants, antistatic additive octyl trimethyl ammonium chloride
100g, it is 1 in 180 DEG C of rotating ratios:Mill mixing is carried out in 1.27 mill, 190 DEG C of screw extruders is then added to and enters
Row melt blending is extruded, and by cooling, pelletizing, is sent into air drier drying 20 minutes, obtains the modified high of high-strength weather-proof
Density Polyethylene Resin.
After testing, the hardness of the present embodiment products obtained therefrom be 67HD, notch impact strength 110kJ/m2, tensile yield should
Power is 40MPa, adds up irradiation photooxidation resistance 1500KWh/m2When, detect its mechanical property and retain 75%.
Embodiment 7
Take melt index (I21.6) it is 10g/10min, density 950kg/m3High density polyethylene (HDPE) 8Kg, organo montmorillonite
600g, 2000 mesh fine particle calcium carbonate 700g, 2000 mesh mica 100g, fiber 100g, light stabilizer N, N '-bis- (2,2,6,6- tetramethyl piperazines
Piperidinyl) hexamethylene diamine 250g, 180g antioxidant -1010 and 20g phosphite antioxidants, antistatic additive decyl trimethyl ammonium chloride
100g, it is 1 in 180 DEG C of rotating ratios:Mill mixing is carried out in 1.27 mill, 190 DEG C of screw extruders are added to after mill
Melt blending extrusion is carried out, is dried 20 minutes by 90 DEG C of cooling, pelletizing, feeding air driers, obtains high-strength weather-proof
Modification high-density polyethylene resin.
After testing, the hardness of the present embodiment products obtained therefrom be 68HD, notch impact strength 112kJ/m2, tensile yield should
Power is 41MPa, and it is 1500KWh/m to add up irradiation photooxidation resistance2When, detect its mechanical property and retain 76%.
Embodiment 8
The inorganic montmorillonites of 1.50kg are taken to be added to 0.35kg cetyl trimethylammonium bromides equipped with 3.8L distilled water
In reactor, heating, stirring make its dissolving, and then question response temperature in the kettle is up to 80 DEG C, constant temperature one hour, sediment is filtered,
Dry, grinding, cross 2000 mesh sieve, obtain modified filler organo montmorillonite.
Take melt index (I21.6) it is 10g/10min, density 950kg/m3High density polyethylene (HDPE) 8Kg, organo montmorillonite
500g, 2000 mesh fine particle calcium carbonate 800g, 2000 mesh mica 100g, fiber 100g, light stabilizer 2- dihydroxy benaophenonels 200g, 180g resist
Oxygen agent -1010 and 20g phosphite antioxidants, antistatic additive DTAC 100g, it is in 180 DEG C of rotating ratios
1:Mill mixing is carried out in 1.27 mill, 190 DEG C of screw extruders are added to after mill and carry out melt blending extrusion, are passed through
90 DEG C of cooling, pelletizing, feeding air driers are dried 20 minutes, obtain the modification high-density polyethylene resin of high-strength weather-proof.
After testing, the hardness of the present embodiment products obtained therefrom be 60HD, notch impact strength 85kJ/m2, tensile yield should
Power is 27MPa, and it is 1500KWh/m to add up irradiation photooxidation resistance2When, detect its mechanical property and retain 75%.
Embodiment 9
The inorganic montmorillonites of 1.3kg are taken to be added to 0.5kg cetyl trimethylammonium bromides equipped with the anti-of 3.8L distilled water
Answer in kettle, heating, stirring make its dissolving, and then question response temperature in the kettle constant temperature one hour, filters to sediment up to 80 DEG C, be dry
Dry, grinding, crosses 2000 mesh sieve, obtains modified filler organo montmorillonite.
Take melt index (I21.6) it is 10g/10min, density 950kg/m3High density polyethylene (HDPE) 8Kg, organo montmorillonite
500g, 2000 mesh fine particle calcium carbonate 800g, 2000 mesh mica 100g, fiber 100g, light stabilizer 2- dihydroxy benaophenonels 250g, 190g resist
Oxygen agent -1010 and 20g phosphite antioxidants, antistatic additive DTAC 100g, it is in 180 DEG C of rotating ratios
1:Mill mixing is carried out in 1.27 mill, 190 DEG C of screw extruders are added to after mill and carry out melt blending extrusion, are passed through
90 DEG C of cooling, pelletizing, feeding air driers are dried 20 minutes, obtain the modification high-density polyethylene resin of high-strength weather-proof.
After testing, the hardness of the present embodiment products obtained therefrom be 64HD, notch impact strength 93kJ/m2, tensile yield should
Power is 31MPa, and it is 1500KWh/m to add up irradiation photooxidation resistance2When, detect its mechanical property and retain 77%.
As seen from the above embodiment, the invention provides a kind of modification high-density polyethylene resin, by including following components
Raw material be made:High density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive;It is described
Organo montmorillonite is reacted by cetyl trimethylammonium bromide and inorganic montmorillonite in water to be made.The present invention is by using inorganic
Imvite modified obtained organo montmorillonite, in the presence of filling additive, light stabilizer, antioxidant and antistatic additive with height
The mutual compatibility of density polyethylene so that high-density polyethylene resin has excellent intensity.In addition, its also have it is excellent weather-proof
Property.Test result indicates that:Hardness >=65HD of modification high-density polyethylene resin, notch impact strength >=95kJ/m2, stretching bend
Stress >=35MPa is taken, it is 1500KWh/m to add up irradiation photooxidation resistance2When, material mechanical performance retains originality energy more than 75%.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of modification high-density polyethylene resin, is made by the raw material including following components:
High density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive;
The organo montmorillonite is reacted by cetyl trimethylammonium bromide and inorganic montmorillonite in water to be made.
2. modification high-density polyethylene resin according to claim 1, it is characterised in that the six alkyl trimethyls bromination
Ammonium and the mass ratio of inorganic montmorillonite are 75~79:21~25.
3. modification high-density polyethylene resin according to claim 1, it is characterised in that the high density polyethylene (HDPE), have
Machine montmorillonite, filling additive, light stabilizer, the mass ratio of antioxidant and antistatic additive are 60~90:5~15:5~15:2~
3:2~3:1~2.
4. modification high-density polyethylene resin according to claim 1, it is characterised in that the granularity of the organo montmorillonite
More than or equal to 2000 mesh.
5. modification high-density polyethylene resin according to claim 1, it is characterised in that the high density polyethylene (HDPE) melts
It is 0.5~15g/10min to melt index, and density is more than or equal to 940kg/m3。
6. modification high-density polyethylene resin according to claim 1, it is characterised in that the filling additive is mass ratio
For 6~9:1:The mixture of 1 fine particle calcium carbonate, mica and fiber;
The light stabilizer is selected from O-hydroxyl-diphenyl ketone class light stabilizer, salicylate light stabilizer, neck hydroxy benzo three
One or more in azole light stabilizer and hindered amine light stabilizer.
7. modification high-density polyethylene resin according to claim 1, it is characterised in that the antistatic additive is quaternary ammonium salt
Class antistatic additive;
The antioxidant includes main anti-oxidant and auxiliary antioxidant;The main anti-oxidant is selected from hindered phenol anti-oxidants
And/or lactone type class antioxidant, the auxiliary antioxidant are selected from phosphite antioxidant and/or thioesters type antioxidant.
8. a kind of preparation method of modification high-density polyethylene resin, comprises the following steps:
High density polyethylene (HDPE), organo montmorillonite, filling additive, light stabilizer, antioxidant and antistatic additive are mixed into mill, melted
Melt blending extrusion, cool down, pelletizing, dry, obtain modification high-density polyethylene resin;
The organo montmorillonite is reacted by cetyl trimethylammonium bromide and inorganic montmorillonite in water to be made.
9. preparation method according to claim 8, it is characterised in that the temperature of the mill is 180 DEG C~200 DEG C;Institute
The temperature for stating melt blending extrusion is 180 DEG C~200 DEG C.
10. preparation method according to claim 8, it is characterised in that the temperature of the drying is 60 DEG C~95 DEG C, is dried
Time be 20~60min.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710731603.2A CN107353484A (en) | 2017-08-23 | 2017-08-23 | A kind of high-strength weather-proof modification high-density polyethylene resin and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710731603.2A CN107353484A (en) | 2017-08-23 | 2017-08-23 | A kind of high-strength weather-proof modification high-density polyethylene resin and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107353484A true CN107353484A (en) | 2017-11-17 |
Family
ID=60288669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710731603.2A Pending CN107353484A (en) | 2017-08-23 | 2017-08-23 | A kind of high-strength weather-proof modification high-density polyethylene resin and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107353484A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109929169A (en) * | 2017-12-15 | 2019-06-25 | 中蓝晨光化工研究设计院有限公司 | A kind of modified polyethylene material and preparation method thereof for electric insulator |
CN109929168A (en) * | 2017-12-15 | 2019-06-25 | 中蓝晨光化工研究设计院有限公司 | Modified polyethylene material and preparation method thereof suitable for electric insulator |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1644613A (en) * | 2004-12-14 | 2005-07-27 | 成都正光纳米塑胶有限公司 | Laminated silicate modified double-peak high-density polytene winding pipe materials |
CN103881181A (en) * | 2012-12-20 | 2014-06-25 | 青岛欣展塑胶有限公司 | Flame-retardant antistatic polyethylene plastic and its preparation method |
-
2017
- 2017-08-23 CN CN201710731603.2A patent/CN107353484A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1644613A (en) * | 2004-12-14 | 2005-07-27 | 成都正光纳米塑胶有限公司 | Laminated silicate modified double-peak high-density polytene winding pipe materials |
CN103881181A (en) * | 2012-12-20 | 2014-06-25 | 青岛欣展塑胶有限公司 | Flame-retardant antistatic polyethylene plastic and its preparation method |
Non-Patent Citations (7)
Title |
---|
倪哲明: "《新编大学化学》", 31 December 2012, 浙江大学出版社 * |
周冀: "《高分子材料基础》", 31 July 2007, 国防工业出版社 * |
唐颂超: "《高分子材料成型加工》", 31 May 2013, 中国轻工业出版社 * |
宋波: "《塑料改性技术》", 31 October 2016, 中国纺织出版社 * |
王俊等: "有机MMT对高密度聚乙烯改性的研究", 《工程塑料应用》 * |
王珏等: "《塑料改性实用技术与应用》", 30 June 2014, 印刷工业出版社 * |
鲍治宇等: "《膨胀阻燃技术及应用》", 28 February 2005, 哈尔滨工业大学出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109929169A (en) * | 2017-12-15 | 2019-06-25 | 中蓝晨光化工研究设计院有限公司 | A kind of modified polyethylene material and preparation method thereof for electric insulator |
CN109929168A (en) * | 2017-12-15 | 2019-06-25 | 中蓝晨光化工研究设计院有限公司 | Modified polyethylene material and preparation method thereof suitable for electric insulator |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101187076A (en) | Color master batch for polyolefin grass fiber and its preparation method | |
DE602004011073T2 (en) | PROCESS FOR PREPARING POLYAMIDE BLENDS HAVING A HIGH SOFT METAL CONTAINER | |
CN103627168B (en) | A kind of Special halogen-free flame-retardant master batch for nylon and preparation method thereof | |
CN106905669A (en) | A kind of titanium dioxide Masterbatch and preparation method thereof | |
CN106867080B (en) | A kind of rotational moulding special-purpose anti-flaming anti-static polyethylene composition and preparation method thereof | |
CN107353484A (en) | A kind of high-strength weather-proof modification high-density polyethylene resin and preparation method thereof | |
CN102875881B (en) | Preparation method of special color master batch for ultrahigh-molecular-weight polyethylene spinning | |
CN105778247A (en) | Polyethylene foam material prepared from natural fibers and preparation method thereof | |
US20110045211A1 (en) | Artificial turf and a method of manufacturing the same | |
CN109535523A (en) | A kind of antistatic HDPE plastic formula | |
CN108456422A (en) | Show business chip high density thermoplastic plastics and preparation method thereof | |
CN104804448B (en) | Industrialized production method of reed and wood-plastic composite material | |
CN103709493A (en) | High-concentration anti-static master batch for polyolefin and preparation method thereof | |
CN106084387A (en) | A kind of geomembrane sprays rough technique resin combination and preparation method thereof | |
CN104448875A (en) | Wood-plastic composite and making method thereof | |
CN105801991A (en) | Halogen-free heat shrinkable casing pipe and preparation method thereof | |
CN103788594A (en) | Formula of bidirectional stretched polyester film for solar backboard and preparation method thereof | |
CN103602043B (en) | Polyester film and preparation method thereof | |
CN104356467B (en) | A kind of polyethylene composition and preparation method thereof and product | |
CN104277353A (en) | Method for producing PVC pipe | |
CN103289228B (en) | A kind of ethylene-propylene rubber(EPR) modified PVC waterproof roll and manufacture craft thereof | |
CN104277333A (en) | Low-temperature-resistant and flame-retardant modified geogrid and preparation method thereof | |
CN103937072B (en) | Composite granule colored high-density polyethylene material and preparation method thereof | |
CN106046613A (en) | Squeezing-resistant and fracture-resistant polyvinyl chloride cable material and method for preparing same | |
CN104448549A (en) | Low-gloss thermoplastic extruded sheet material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |