CN109206730A - The preparation method of blow molding composite material and the composite material with environmental stress crack resistance - Google Patents
The preparation method of blow molding composite material and the composite material with environmental stress crack resistance Download PDFInfo
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- CN109206730A CN109206730A CN201810713644.3A CN201810713644A CN109206730A CN 109206730 A CN109206730 A CN 109206730A CN 201810713644 A CN201810713644 A CN 201810713644A CN 109206730 A CN109206730 A CN 109206730A
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- 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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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- 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
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- 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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- 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
- C08L2207/04—Thermoplastic elastomer
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- 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
Abstract
The preparation method of the invention discloses a kind of blow molding composite material and the composite material with environmental stress crack resistance, the raw material of the composite material includes: 50-70 parts of linear low density polyethylene by weight, 30-45 parts of high density polyethylene (HDPE), 8-12 parts of ultraviolet absorbing agent, 1-2 parts of antioxidant, 10-20 parts of ethylene-vinyl acetate copolymer, 4-5 parts of thermoplastic elastomer (TPE), 2-3.5 parts of haloflex, 1-3 parts of barium zinc stabilizer, 4-10 parts of plasticiser, 4-8 parts of fiber reinforcing fillers, 2-4 parts of silane coupling agent, 3-7 parts of degradation agent, 2-4 parts of reinforcing agent, 3-5 parts of adhesive；The method includes being added in high-speed mixer after stirring to be transferred to stir in low speed mixer by each component to cool down, then it is transferred to melt blending in double screw extruder and squeezes out, demould pickup after simultaneously pressure maintaining is cooling through mold molding.The present invention can have an excellent environmental stress crack resistance, toughness, flame resistance, chemical resistance on the basis of meeting it using required hardness, while input cost is lower and safety and environmental protection.
Description
Technical field
The preparation of the present invention relates to a kind of blow molding composite material and the composite material with environmental stress crack resistance
Method.
Background technique
Environmental stress cracking refers to the cracking that plastic resin occurs under the synergistic effect of environmental factor and stress factors, when
Moulded plastic products can hold very much there are contacting when stress with certain active mediums (such as detergent, acid, alkali or organic solvent)
Easily there is brittle crack and eventually leads to plastic products fracture.In the prior art, plastic products are seen everywhere, either in work
Industry, agricultural or packaging field suffer from very extensive application, but existing plastic products are usually by low density polyethylene
Olefine resin is primary raw material, other auxiliary agents is cooperated to form through melting mixing, during actual use by external force or contacts certain
When a little active mediums easily occur deformation even crack, service life is shorter, be not only unable to satisfy using required impact strength,
Toughness and stability, and there are problems that being difficult to degrade.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of blow molding composite material with environmental stress crack resistance.
The technical scheme is that a kind of blow molding composite material with environmental stress crack resistance, raw material are pressed
Parts by weight include: 50-70 parts of linear low density polyethylene, 30-45 parts of high density polyethylene (HDPE), 8-12 parts of ultraviolet absorbing agent, resist
1-2 parts of oxygen agent, 10-20 parts of ethylene-vinyl acetate copolymer, 4-5 parts of thermoplastic elastomer (TPE), 2-3.5 parts of haloflex, barium zinc
1-3 parts of stabilizer, 4-10 parts of plasticiser, 4-8 parts of fiber reinforcing fillers, 2-4 parts of silane coupling agent, 3-7 parts of degradation agent, reinforcing agent
2-4 parts, 3-5 parts of adhesive.
Further, heretofore described antioxidant is antioxidant 1010.
Further, heretofore described thermoplastic elastomer (TPE) is Styrene-Butadiene-Styrene Block Copolymer, benzene
One of ethylene-vinyl-butylene-styrene block copolymer.
Further, heretofore described plasticiser is tributyl 2-acetylcitrate.
Further, heretofore described fiber reinforcing fillers are glass fibre, nanometer boron fibre, cotton fiber with 1:3:3
The blend that mixes of mass ratio.
Another technical problem that the present invention solves is to provide a kind of blow molding composite wood with environmental stress crack resistance
The preparation method of material, comprising the following steps: 1) by linear low density polyethylene, high density polyethylene (HDPE), ultraviolet absorbing agent, antioxygen
Agent, ethylene-vinyl acetate copolymer are put into high-speed mixer and in 70-85 DEG C of at a temperature of high-speed stirred 5-8min；2) will
Temperature rises to 90-95 DEG C, continues that thermoplastic elastomer (TPE), haloflex, barium zinc stabilizer, plasticizing are added into high-speed mixer
Agent, fiber reinforcing fillers, silane coupling agent simultaneously stir 3-4min；3) finally into high-speed mixer be added degradation agent, reinforcing agent,
Adhesive simultaneously stirs 2-3min；4) mixture for obtaining high-speed stirred, which is transferred in low speed mixer, stirs cooling, until temperature
Taking-up when being down to 40-50 DEG C；5) mixture is transferred in double screw extruder and is squeezed in 140-170 DEG C of at a temperature of melt blending
Out, pickup is demoulded after mold molding and pressure maintaining cooling.
Further, the revolving speed of high-speed mixer described in step 1) to step 3) is 750-1000r/min in the present invention.
Further, the revolving speed of low speed mixer described in step 4) is 60-85 r/min in the present invention.
Further, dwell pressure is 30-50MPa, dwell time 15-40s, cooling time in step 5) in the present invention
For 20-60s.
Compared with the prior art, the advantages of the invention are being main former with linear low density polyethylene, high density polyethylene (HDPE)
Ultraviolet absorbing agent is added in material, antioxidant can make up for it high density polyethylene (HDPE) performance decline caused by by thermal oxidation
The ethylene-vinyl acetate copolymer of deficiency, addition has good flexibility, toughness, environmental stress crack resistance and caking property,
It is mainly by reinforcing connecting the modified environmental stress cracking resistance to improve material between high density polyethylene (HDPE) crystalline region；It is added
The mechanical property and processing performance of material can be improved in thermoplastic elastomer (TPE), so that making the impact strength of material can reach
18.9-20.3KJ/m2；The flame resistance and chemical resistance of material can be improved in the haloflex of addition, and cooperation barium zinc is stablized
Agent, plasticiser can further be obviously improved the environmental stress cracking resistance of material；By the way that fiber reinforcing fillers, silane are added
Coupling agent can not only the mechanical property of reinforced plastics can increase product and due to the filling effect of fiber reinforcing fillers
Volume, to reduce input cost；The addition of degradation agent can promote the degradation speed of material, play the work of protection environment
With；Reinforcing agent and adhesive have good effect for the hardness for improving material, and then hardness needed for meeting its use.
Specific embodiment
Embodiment one:
The present embodiment is a kind of system of blow molding composite material and the composite material with environmental stress crack resistance of the present invention
The first specific embodiment of Preparation Method, firstly, the blow molding composite material with environmental stress crack resistance, raw material are pressed
Parts by weight include: 50 parts of linear low density polyethylene, 30 parts of high density polyethylene (HDPE), 8 parts of ultraviolet absorbing agent, antioxidant 1010 1
Part, 10 parts of ethylene-vinyl acetate copolymer, 4 parts of Styrene-Butadiene-Styrene Block Copolymer, 2 parts of haloflex, barium
1 part of zinc stabilizer, 4 parts of tributyl 2-acetylcitrate, 4 parts of fiber reinforcing fillers, 2 parts of silane coupling agent, 3 parts of degradation agent, enhancing
2 parts of agent, 3 parts of adhesive.
Wherein, the fiber reinforcing fillers are glass fibre, nanometer boron fibre, cotton fiber with the mass ratio mixing of 1:3:3
Made of blend.
The Styrene-Butadiene-Styrene Block Copolymer of addition is thermoplastic elastomer (TPE), can make the shock resistance of material
Intensity reaches 18.9KJ/m2.
Secondly, the preparation method of composite material of the blow molding with environmental stress crack resistance, comprising the following steps:
Step 1): by linear low density polyethylene, high density polyethylene (HDPE), ultraviolet absorbing agent, antioxidant 1010, ethyl vinyl acetate
Ethylene copolymer be put into high-speed mixer and 70 DEG C at a temperature of with the revolving speed high-speed stirred 5min of 750r/min；
Step 2: rising to 90 DEG C for temperature, continues that s-B-S block copolymerization is added into high-speed mixer
Object, haloflex, barium zinc stabilizer, tributyl 2-acetylcitrate, fiber reinforcing fillers, silane coupling agent simultaneously stir 3min；
Step 3): degradation agent, reinforcing agent, adhesive are finally added into high-speed mixer and stirs 2min；
Step 4): the mixture that high-speed stirred is obtained is transferred to the revolving speed stirring cooling in low speed mixer with 60r/min, until
Taking-up when temperature is down to 40 DEG C；
Step 5): mixture is transferred in double screw extruder and is squeezed out in 140 DEG C of at a temperature of melt blending, is formed through mold
And with the pressure pressure maintaining 15s of 30MPa, pickup is demoulded after cooling 20s.
Embodiment two:
The present embodiment is a kind of system of blow molding composite material and the composite material with environmental stress crack resistance of the present invention
Second of specific embodiment of Preparation Method, firstly, the blow molding composite material with environmental stress crack resistance, raw material are pressed
Parts by weight include: 70 parts of linear low density polyethylene, 45 parts of high density polyethylene (HDPE), 12 parts of ultraviolet absorbing agent, antioxidant 1010
2 parts, 20 parts of ethylene-vinyl acetate copolymer, 5 parts of styrene-ethylene-butylene-styrene block copolymer, haloflex
3.5 parts, 3 parts of barium zinc stabilizer, 10 parts of tributyl 2-acetylcitrate, 8 parts of fiber reinforcing fillers, 4 parts of silane coupling agent, degradation agent
7 parts, 4 parts of reinforcing agent, 5 parts of adhesive.
Wherein, the fiber reinforcing fillers are glass fibre, nanometer boron fibre, cotton fiber with the mass ratio mixing of 1:3:3
Made of blend.
The styrene-ethylene-butylene-styrene block copolymer of addition is thermoplastic elastomer (TPE), can make the anti-of material
Impact strength reaches 20.3KJ/m2.
Secondly, the preparation method of composite material of the blow molding with environmental stress crack resistance, comprising the following steps:
Step 1): by linear low density polyethylene, high density polyethylene (HDPE), ultraviolet absorbing agent, antioxidant 1010, ethyl vinyl acetate
Ethylene copolymer be put into high-speed mixer and 85 DEG C at a temperature of with the revolving speed high-speed stirred 8min of 1000r/min；
Step 2: rising to 95 DEG C for temperature, and it is total to continue the addition styrene-ethylene-butylene-styrene block into high-speed mixer
Polymers, haloflex, barium zinc stabilizer, tributyl 2-acetylcitrate, fiber reinforcing fillers, silane coupling agent simultaneously stir
4min；
Step 3): degradation agent, reinforcing agent, adhesive are finally added into high-speed mixer and stirs 3min；
Step 4): the mixture that high-speed stirred is obtained is transferred to the revolving speed stirring cooling in low speed mixer with 85 r/min, directly
Taking-up when being down to 50 DEG C to temperature；
Step 5): mixture is transferred in double screw extruder and is squeezed out in 170 DEG C of at a temperature of melt blending, is formed through mold
And with the pressure pressure maintaining 40s of 50MPa, pickup is demoulded after cooling 60s.
Embodiment three:
The present embodiment is a kind of system of blow molding composite material and the composite material with environmental stress crack resistance of the present invention
The third specific embodiment of Preparation Method, firstly, the blow molding composite material with environmental stress crack resistance, raw material are pressed
Parts by weight include: 60 parts of linear low density polyethylene, 40 parts of high density polyethylene (HDPE), 10 parts of ultraviolet absorbing agent, antioxidant 1010
1.5 parts, 15 parts of ethylene-vinyl acetate copolymer, 4.5 parts of Styrene-Butadiene-Styrene Block Copolymer, haloflex 3
Part, 2 parts of barium zinc stabilizer, 7 parts of tributyl 2-acetylcitrate, 6 parts of fiber reinforcing fillers, 3 parts of silane coupling agent, 5 parts of degradation agent,
3 parts of reinforcing agent, 4 parts of adhesive.
Wherein, the fiber reinforcing fillers are glass fibre, nanometer boron fibre, cotton fiber with the mass ratio mixing of 1:3:3
Made of blend.
The Styrene-Butadiene-Styrene Block Copolymer of addition is thermoplastic elastomer (TPE), can make the shock resistance of material
Intensity reaches 19.6KJ/m2.
Secondly, the preparation method of composite material of the blow molding with environmental stress crack resistance, comprising the following steps:
Step 1): by linear low density polyethylene, high density polyethylene (HDPE), ultraviolet absorbing agent, antioxidant 1010, ethyl vinyl acetate
Ethylene copolymer be put into high-speed mixer and 80 DEG C at a temperature of with the revolving speed high-speed stirred 7min of 900r/min；
Step 2: rising to 93 DEG C for temperature, continues that s-B-S block copolymerization is added into high-speed mixer
Object, haloflex, barium zinc stabilizer, tributyl 2-acetylcitrate, fiber reinforcing fillers, silane coupling agent simultaneously stir
3.5min；
Step 3): degradation agent, reinforcing agent, adhesive are finally added into high-speed mixer and stirs 2.5min；
Step 4): the mixture that high-speed stirred is obtained is transferred to the revolving speed stirring cooling in low speed mixer with 70 r/min, directly
Taking-up when being down to 45 DEG C to temperature；
Step 5): mixture is transferred in double screw extruder and is squeezed out in 155 DEG C of at a temperature of melt blending, is formed through mold
And with the pressure pressure maintaining 35s of 40MPa, pickup is demoulded after cooling 40s.
Example IV:
The present embodiment is a kind of system of blow molding composite material and the composite material with environmental stress crack resistance of the present invention
4th kind of specific embodiment of Preparation Method, firstly, the blow molding composite material with environmental stress crack resistance, raw material are pressed
Parts by weight include: 55 parts of linear low density polyethylene, 35 parts of high density polyethylene (HDPE), 9 parts of ultraviolet absorbing agent, antioxidant 1010 1
Part, 12.5 parts of ethylene-vinyl acetate copolymer, 4 parts of styrene-ethylene-butylene-styrene block copolymer, haloflex
2.5 parts, 1.5 parts of barium zinc stabilizer, 5.5 parts of tributyl 2-acetylcitrate, 5 parts of fiber reinforcing fillers, 2.5 parts of silane coupling agent,
4 parts of degradation agent, 2.5 parts of reinforcing agent, 3.5 parts of adhesive.
Wherein, the fiber reinforcing fillers are glass fibre, nanometer boron fibre, cotton fiber with the mass ratio mixing of 1:3:3
Made of blend.
The styrene-ethylene-butylene-styrene block copolymer of addition is thermoplastic elastomer (TPE), can make the anti-of material
Impact strength reaches 19.2KJ/m2.
Secondly, the preparation method of composite material of the blow molding with environmental stress crack resistance, comprising the following steps:
Step 1): by linear low density polyethylene, high density polyethylene (HDPE), ultraviolet absorbing agent, antioxidant 1010, ethyl vinyl acetate
Ethylene copolymer be put into high-speed mixer and 72 DEG C at a temperature of with the revolving speed high-speed stirred 6min of 800r/min；
Step 2: rising to 92 DEG C for temperature, and it is total to continue the addition styrene-ethylene-butylene-styrene block into high-speed mixer
Polymers, haloflex, barium zinc stabilizer, tributyl 2-acetylcitrate, fiber reinforcing fillers, silane coupling agent simultaneously stir
3min；
Step 3): degradation agent, reinforcing agent, adhesive are finally added into high-speed mixer and stirs 2min；
Step 4): the mixture that high-speed stirred is obtained is transferred to the revolving speed stirring cooling in low speed mixer with 65 r/min, directly
Taking-up when being down to 42.5 DEG C to temperature；
Step 5): mixture is transferred in double screw extruder and is squeezed out in 150 DEG C of at a temperature of melt blending, is formed through mold
And with the pressure pressure maintaining 20s of 35MPa, pickup is demoulded after cooling 35s.
Embodiment five:
The present embodiment is a kind of system of blow molding composite material and the composite material with environmental stress crack resistance of the present invention
5th kind of specific embodiment of Preparation Method, firstly, the blow molding composite material with environmental stress crack resistance, raw material are pressed
Parts by weight include: 65 parts of linear low density polyethylene, 42.5 parts of high density polyethylene (HDPE), 11 parts of ultraviolet absorbing agent, antioxidant
1010 2 parts, 18 parts of ethylene-vinyl acetate copolymer, 5 parts of Styrene-Butadiene-Styrene Block Copolymer, haloflex
3 parts, 2.5 parts of barium zinc stabilizer, 8.5 parts of tributyl 2-acetylcitrate, 7 parts of fiber reinforcing fillers, 3.5 parts of silane coupling agent, drop
Solve 6 parts of agent, 3.5 parts of reinforcing agent, 4.5 parts of adhesive.
Wherein, the fiber reinforcing fillers are glass fibre, nanometer boron fibre, cotton fiber with the mass ratio mixing of 1:3:3
Made of blend.
The Styrene-Butadiene-Styrene Block Copolymer of addition is thermoplastic elastomer (TPE), can make the shock resistance of material
Intensity reaches 19.8KJ/m2.
Secondly, the preparation method of composite material of the blow molding with environmental stress crack resistance, comprising the following steps:
Step 1): by linear low density polyethylene, high density polyethylene (HDPE), ultraviolet absorbing agent, antioxidant 1010, ethyl vinyl acetate
Ethylene copolymer be put into high-speed mixer and 83 DEG C at a temperature of with the revolving speed high-speed stirred 7.5min of 950r/min；
Step 2: rising to 94 DEG C for temperature, continues that s-B-S block copolymerization is added into high-speed mixer
Object, haloflex, barium zinc stabilizer, tributyl 2-acetylcitrate, fiber reinforcing fillers, silane coupling agent simultaneously stir 4min；
Step 3): degradation agent, reinforcing agent, adhesive are finally added into high-speed mixer and stirs 3min；
Step 4): the mixture that high-speed stirred is obtained is transferred to the revolving speed stirring cooling in low speed mixer with 80 r/min, directly
Taking-up when being down to 47 DEG C to temperature；
Step 5): mixture is transferred in double screw extruder and is squeezed out in 160 DEG C of at a temperature of melt blending, is formed through mold
And with the pressure pressure maintaining 42s of 45MPa, pickup is demoulded after cooling 55s.
Embodiment six:
The present embodiment is a kind of system of blow molding composite material and the composite material with environmental stress crack resistance of the present invention
6th kind of specific embodiment of Preparation Method, firstly, the blow molding composite material with environmental stress crack resistance, raw material are pressed
Parts by weight include: 68 parts of linear low density polyethylene, 43 parts of high density polyethylene (HDPE), 11.5 parts of ultraviolet absorbing agent, antioxidant
1010 1.5 parts, 19 parts of ethylene-vinyl acetate copolymer, 4.5 parts of Styrene-Butadiene-Styrene Block Copolymer, chlorination it is poly-
3 parts of ethylene, 2 parts of barium zinc stabilizer, 9 parts of tributyl 2-acetylcitrate, 7.5 parts of fiber reinforcing fillers, 3 parts of silane coupling agent, drop
Solve 6.5 parts of agent, 3 parts of reinforcing agent, 4 parts of adhesive.
Wherein, the fiber reinforcing fillers are glass fibre, nanometer boron fibre, cotton fiber with the mass ratio mixing of 1:3:3
Made of blend.
The Styrene-Butadiene-Styrene Block Copolymer of addition is thermoplastic elastomer (TPE), can make the shock resistance of material
Intensity reaches 20.1KJ/m2.
Secondly, the preparation method of composite material of the blow molding with environmental stress crack resistance, comprising the following steps:
Step 1): by linear low density polyethylene, high density polyethylene (HDPE), ultraviolet absorbing agent, antioxidant 1010, ethyl vinyl acetate
Ethylene copolymer be put into high-speed mixer and 84 DEG C at a temperature of with the revolving speed high-speed stirred 8min of 1000r/min；
Step 2: rising to 95 DEG C for temperature, continues that s-B-S block copolymerization is added into high-speed mixer
Object, haloflex, barium zinc stabilizer, tributyl 2-acetylcitrate, fiber reinforcing fillers, silane coupling agent simultaneously stir
3.5min；
Step 3): degradation agent, reinforcing agent, adhesive are finally added into high-speed mixer and stirs 2.5min；
Step 4): the mixture that high-speed stirred is obtained is transferred to the revolving speed stirring cooling in low speed mixer with 83r/min, until
Taking-up when temperature is down to 49 DEG C；
Step 5): mixture is transferred in double screw extruder and is squeezed out in 168 DEG C of at a temperature of melt blending, is formed through mold
And with the pressure pressure maintaining 50s of 48MPa, pickup is demoulded after cooling 60s.
This composite material has excellent environmental stress crack resistance, tough on the basis of meeting it using required hardness
Property, flame resistance and chemical resistance, while also having the characteristics that input cost is lower and safety and environmental protection.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all according to this hair
The modification that the Spirit Essence of bright main technical schemes is done, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of blow molding composite material with environmental stress crack resistance, which is characterized in that its raw material includes: by weight
50-70 parts of linear low density polyethylene, 30-45 parts of high density polyethylene (HDPE), 8-12 parts of ultraviolet absorbing agent, 1-2 parts of antioxidant, second
Alkene -10-20 parts of acetate ethylene copolymer, 4-5 parts of thermoplastic elastomer (TPE), 2-3.5 parts of haloflex, 1-3 parts of barium zinc stabilizer,
4-10 parts of plasticiser, 4-8 parts of fiber reinforcing fillers, 2-4 parts of silane coupling agent, 3-7 parts of degradation agent, 2-4 parts of reinforcing agent, adhesive
3-5 parts.
2. the blow molding composite material according to claim 1 with environmental stress crack resistance, it is characterised in that: described
Antioxidant is antioxidant 1010.
3. the blow molding composite material according to claim 1 with environmental stress crack resistance, it is characterised in that: described
Thermoplastic elastomer (TPE) is Styrene-Butadiene-Styrene Block Copolymer, styrene-ethylene-butylene-styrene block copolymerization
One of object.
4. the blow molding composite material according to claim 1 with environmental stress crack resistance, it is characterised in that: described
Plasticiser is tributyl 2-acetylcitrate.
5. the blow molding composite material according to claim 1 with environmental stress crack resistance, it is characterised in that: described
The blend that fiber reinforcing fillers are glass fibre, nanometer boron fibre, cotton fiber are mixed with the mass ratio of 1:3:3.
6. the blow molding according to claim 1 with the environmental stress crack resistance preparation method of composite material, special
Sign is, comprising the following steps:
1) by linear low density polyethylene, high density polyethylene (HDPE), ultraviolet absorbing agent, antioxidant, ethylene-vinyl acetate copolymer
It is put into high-speed mixer and in 70-85 DEG C of at a temperature of high-speed stirred 5-8min；
2) temperature is risen to 90-95 DEG C, it is steady continues addition thermoplastic elastomer (TPE), haloflex, barium zinc into high-speed mixer
Determine agent, plasticiser, fiber reinforcing fillers, silane coupling agent and stirs 3-4min；
3) degradation agent, reinforcing agent, adhesive are finally added into high-speed mixer and stirs 2-3min；
4) mixture for obtaining high-speed stirred, which is transferred in low speed mixer, stirs cooling, until temperature takes when being down to 40-50 DEG C
Out；
5) mixture is transferred in double screw extruder and is squeezed out in 140-170 DEG C of at a temperature of melt blending, formed through mold
And pickup is demoulded after pressure maintaining cooling.
7. the blow molding according to claim 6 with the environmental stress crack resistance preparation method of composite material, special
Sign is: the revolving speed of high-speed mixer described in step 1) to step 3) is 750-1000r/min.
8. the blow molding according to claim 6 with the environmental stress crack resistance preparation method of composite material, special
Sign is: the revolving speed of low speed mixer described in step 4) is 60-85 r/min.
9. the blow molding according to claim 6 with the environmental stress crack resistance preparation method of composite material, special
Sign is: in step 5) dwell pressure be 30-50MPa, dwell time 15-40s, cooling time 20-60s.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110423396A (en) * | 2019-08-28 | 2019-11-08 | 武汉环岛塑胶包装有限责任公司 | A kind of extrusion-blow molding product and preparation method thereof |
| CN110655704A (en) * | 2019-09-25 | 2020-01-07 | 瀚寅(苏州)新材料科技有限公司 | Modified nano high-strength polyethylene film |
| CN115197490A (en) * | 2022-07-25 | 2022-10-18 | 泛海海工(山东)智能装备有限公司 | Marine reinforced polyethylene material, preparation method and application |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604920A (en) * | 2001-12-14 | 2005-04-06 | 阿托菲纳研究公司 | Physical blend of polyethylenes |
| CN1957031A (en) * | 2004-03-29 | 2007-05-02 | 托塔尔石油化学产品研究弗吕公司 | Polyethylene blends with good contact transparency |
| CN104119600A (en) * | 2014-07-18 | 2014-10-29 | 宋旭 | Method for preparing mineral-fiber-filled high-strength environment-friendly rich mineral paper |
| JP2017186499A (en) * | 2016-03-31 | 2017-10-12 | 東ソー株式会社 | Polyethylene resin composition and container |
-
2018
- 2018-07-03 CN CN201810713644.3A patent/CN109206730A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604920A (en) * | 2001-12-14 | 2005-04-06 | 阿托菲纳研究公司 | Physical blend of polyethylenes |
| CN1957031A (en) * | 2004-03-29 | 2007-05-02 | 托塔尔石油化学产品研究弗吕公司 | Polyethylene blends with good contact transparency |
| CN104119600A (en) * | 2014-07-18 | 2014-10-29 | 宋旭 | Method for preparing mineral-fiber-filled high-strength environment-friendly rich mineral paper |
| JP2017186499A (en) * | 2016-03-31 | 2017-10-12 | 東ソー株式会社 | Polyethylene resin composition and container |
Non-Patent Citations (1)
| Title |
|---|
| 潘应亮: ""LLDPE中空容器的研制"", 《合成树脂及塑料》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110423396A (en) * | 2019-08-28 | 2019-11-08 | 武汉环岛塑胶包装有限责任公司 | A kind of extrusion-blow molding product and preparation method thereof |
| CN110655704A (en) * | 2019-09-25 | 2020-01-07 | 瀚寅(苏州)新材料科技有限公司 | Modified nano high-strength polyethylene film |
| CN115197490A (en) * | 2022-07-25 | 2022-10-18 | 泛海海工(山东)智能装备有限公司 | Marine reinforced polyethylene material, preparation method and application |
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