CN108359160A - A kind of preparation method of stretch-proof nanosized SiO_2-high density polyethylene (HDPE)-lignocellulose fiber composite plastic - Google Patents
A kind of preparation method of stretch-proof nanosized SiO_2-high density polyethylene (HDPE)-lignocellulose fiber composite plastic Download PDFInfo
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- 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
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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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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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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
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Abstract
Easy to aging in order to solve polyethylene impact force difference, the problem of when low temperature easily becomes fragile, the present invention provides a kind of stretch-proof Nano-meter SiO_2s2The preparation method of high density polyethylene (HDPE) lignocellulose fiber composite plastic.The invention firstly uses high temperature furnaces to prepare bagasse ash content and rice husk ash, then after mixing by slag ash content, rice husk ash, nano silicon dioxide, high density polyethylene (HDPE), maleic anhydride grafted polyethylene, it is added in extruder, Nano-meter SiO_2 is obtained after injection molding2High density polyethylene (HDPE) lignocellulose fiber compound；Finally by Nano-meter SiO_22After evenly mixing, heating fusing is cooling to be obtained stretching Nano-meter SiO_2 for high density polyethylene (HDPE) lignocellulose fiber compound, natural plasticizer, heat stabilizer2High density polyethylene (HDPE) lignocellulose fiber composite plastic.The impact resistance of the plastics and stretch-proof are functional, shampoo can be widely used in, in the preparation of shower cream Packaging Bottle necklace.
Description
Technical field
The present invention relates to field of plastics manufacture, it is more particularly related to a kind of stretch-proof nanosized SiO_2-high density
The preparation method of polyethylene-lignocellulose fiber composite plastic.
Background technology
With the fast development of China's economy, plastic industry also achieves high speed development.Polyethylene is typical thermoplasticity
Plastics have excellent resistance to low temperature, and chemical stability is good, is resistant to the erosion of most of soda acids.At present polyethylene by
It is widely applied in the preparation of various chemical products packaging materials.But polyethylene impact force difference, easy to aging, when low temperature, easily becomes fragile,
So that material prepared by polyethylene is dfficult to apply to the interface necklace of Packaging Bottle.Shampoo, shower cream is must not in people's life
Chemical product that can be less because using frequently so that its Packaging Bottle necklace serious wear, therefore develops the plastics of stretch-proof to shampoo,
The quality of shower cream Packaging Bottle has important influence.But the plastic product of the stretch-proof occurred currently on the market is also seldom.
Therefore, the polyethylene for developing stretch-proof has great importance.
Invention content
It is easy to aging in order to solve polyethylene impact force difference, the modeling for the stretch-proof that when low temperature easily becomes fragile, and occurs in the market
Expect product also seldom problem, the present invention provides a kind of stretch-proof nanosized SiO_2-high density polyethylene (HDPE)-lignocellulose fibers
The preparation method of composite plastic.
A kind of stretch-proof Nano-meter SiO_2 provided by the invention2High density polyethylene (HDPE)-lignocellulose fiber composite plastic
Preparation method includes the following steps：
（1）Bagasse crushed after being dried is taken 10kg bagasse powders to be placed in high temperature furnace, temperature is adjusted to after crossing 60 mesh sieve
After 550-650 DEG C, after calcination 0.5-1h, cooling bagasse ash content；
（2）Rice husk crushed after being dried is taken 10kg rice husks to be placed in high temperature furnace, temperature is adjusted to 550-650 DEG C after crossing 60 mesh sieve
Afterwards, after calcination 0.5-1h, cooling rice husk ash；
（3）By bagasse ash content, rice husk ash, nano silicon dioxide, high density polyethylene (HDPE), maleic anhydride grafted polyethylene and
Polyethylene carrier after mixing, is added to extruder granulation, obtains Nano-meter SiO_22High density polyethylene (HDPE)-lignocellulosic is fine
Tie up compound；
（4）By step（3）After the compound of gained is heated to 160-180 DEG C with natural plasticizer, heat stabilizer, 1- is uniformly mixed
After 3h, cooling obtains stretch-proof Nano-meter SiO_22High density polyethylene (HDPE)-lignocellulose fiber composite plastic.
Preferably, step（1）Described in bagasse ash content include SiO2、CaO、K2O、Fe2O3、SO3、MgO、Al2O3、
Na2O、Al2O3、P2O5。
Preferably, step（2）Described in rice husk ash include SiO2、P2O5、K2O, MgO and CaO.
Preferably, step（3）Described in high density polyethylene (HDPE) trade name HD5620EA, density be 0.95 g/
ml；The density of the maleic anhydride grafted polyethylene is 0.92 g/ml；The grain size of the nano silicon dioxide is 11-14
Nm, density 2.2g/ml.
Preferably, step（3）Described in bagasse ash content account for the 2-10% of gross mass；Point rice husk ash accounts for always
The 1-5% of quality；The nano silicon dioxide accounts for the 1-3% of gross mass, the high density polyethylene (HDPE) accounts for the 35- of gross mass
50；The maleic anhydride grafted polyethylene accounts for the 1-2% of gross mass, and the polyethylene carrier accounts for the 40-50% of gross mass.
Preferably, step（3）Described in extruder in the temperature in 5 regions of machine barrel be respectively 160,165,170,
175 and 180 DEG C.
Preferably, step（4）Described in natural plasticizer be anacardol yl acetate, addition be step（3）Institute
Obtain the 1-2% of compound quality；The heat stabilizer is grease source Ca-Zn composite heat stabilizer, and addition is step（3）Institute
Obtain the 2-5% of compound quality.
The present invention has the advantages that：The present invention changes plastics using natural bagasse and rice husk ash
Property, raw material sources are abundant, environmentally protective, and operating technology is simple.The present invention uses natural plasticizer and heat stabilizer, makes
The stretch-proof plastics that must be prepared are safer.The plastics of the present invention are tested using ASTMD256 standards, the results showed that this
The impact resistance of the stretch-proof nanosized SiO_2-high density polyethylene (HDPE)-lignocellulose fiber composite plastic of invention is 320-400J/
M, according to GB/T1040-2006 standards, the tensile resistance of the plastics of present invention gained is 70-80Mpa, the results showed that the present invention
Plastics have good shock resistance and stretch-proof effect.SiO prepared by the present invention2High density polyethylene (HDPE)-lignocellulosic
Fiber composite plastics can be used for shampoo, in the preparation of shower cream Packaging Bottle necklace.
Specific implementation mode
Below with reference to specific embodiment to a kind of stretch-proof nanosized SiO_2-high density polyethylene (HDPE)-wood of the present invention
The preparation method of matter cellulose fibre composite plastic is further elaborated, to help those skilled in the art to the present invention's
Inventive concept, technical solution have more complete, accurate and deep understanding.
Embodiment 1
Bagasse crushed after being dried is taken 10kg bagasse powders to be placed in high temperature furnace, temperature volume is adjusted to 550 after crossing 60 mesh sieve
After DEG C, after calcination 0.5h, cooling bagasse ash content；10kg rice husks are taken to be placed in height after crossing 60 mesh sieve rice husk crushed after being dried
In warm stove, after temperature volume is adjusted to 600 DEG C, after calcination 0.5h, cooling rice husk ash；By 8% bagasse ash, 3% point of rice husk
Ash, 2% nano silicon dioxide, 38% high density polyethylene (HDPE), 2% maleic anhydride grafted polyethylene mix with 47% polyethylene carrier
After even, it is added to extruder granulation, the temperature for controlling 5 regions of machine barrel in extruder is respectively 160,165,170,175
After 180 C, carries out prilling and obtain Nano-meter SiO_22High density polyethylene (HDPE)-lignocellulose fiber compound；By gained
Compound with 1% anacardol yl acetate, after 3% grease source Ca-Zn composite heat stabilizer mixes, be heated to 180 DEG C, uniformly
It is cooling to obtain stretching Nano-meter SiO_2 after mixing 2h2High density polyethylene (HDPE)-lignocellulose fiber composite plastic.
Embodiment 2
Bagasse crushed after being dried is taken 10kg bagasse powders to be placed in high temperature furnace, temperature volume is adjusted to 600 after crossing 60 mesh sieve
After DEG C, after calcination 0.5h, cooling bagasse ash content；10kg rice husks are taken to be placed in height after crossing 60 mesh sieve rice husk crushed after being dried
In warm stove, after temperature volume is adjusted to 5650 DEG C, after calcination 0.5h, cooling rice husk ash；By 7% bagasse ash, 4% point of rice husk
Ash, 2% nano silicon dioxide, 39% high density polyethylene (HDPE), 2% maleic anhydride grafted polyethylene mix with 46% polyethylene carrier
After even, it is added to extruder granulation, the temperature for controlling 5 regions of machine barrel in extruder is respectively 160,165,170,175
After 180 C, carries out prilling and obtain Nano-meter SiO_22High density polyethylene (HDPE)-lignocellulose fiber compound；By gained
Compound with 1.5% anacardol yl acetate, after 3.5% grease source Ca-Zn composite heat stabilizer mixes, be heated to 180 DEG C,
It is cooling to obtain stretching Nano-meter SiO_2 uniformly after mixing 2h2High density polyethylene (HDPE)-lignocellulose fiber composite plastic.
Embodiment 3
Bagasse crushed after being dried is taken 10kg bagasse powders to be placed in high temperature furnace, temperature volume is adjusted to 650 after crossing 60 mesh sieve
After DEG C, after calcination 0.5h, cooling bagasse ash content；10kg rice husks are taken to be placed in height after crossing 60 mesh sieve rice husk crushed after being dried
In warm stove, after temperature volume is adjusted to 600 DEG C, after calcination 0.5h, cooling rice husk ash；By 5% bagasse ash, 5% point of rice husk
Ash, 3% nano silicon dioxide, 40% high density polyethylene (HDPE), 2% maleic anhydride grafted polyethylene mix with 50% polyethylene carrier
After even, it is added to extruder granulation, the temperature for controlling 5 regions of machine barrel in extruder is respectively 160,165,170,175
After 180 C, carries out prilling and obtain Nano-meter SiO_22High density polyethylene (HDPE)-lignocellulose fiber compound；By gained
Compound with 1.5% anacardol yl acetate, after 3% grease source Ca-Zn composite heat stabilizer mixes, be heated to 180 DEG C,
It is cooling to obtain stretching Nano-meter SiO_2 after even mixing 2h2High density polyethylene (HDPE)-lignocellulose fiber composite plastic.
The impact resistance and stretch-proof test result for the plastics that embodiment 1-3 preparation methods obtain are as shown in table 1.
For the ordinary skill in the art, specific embodiment is only exemplarily described the present invention, it is clear that
Present invention specific implementation is not subject to the restrictions described above, as long as using inventive concept and technical scheme of the present invention progress
The improvement of various unsubstantialities, or it is not improved by the present invention design and technical solution directly apply to other occasions,
Within protection scope of the present invention.
Claims (7)
1. a kind of stretch-proof Nano-meter SiO_22The preparation method of high density polyethylene (HDPE)-lignocellulose fiber composite plastic, feature
It is, includes the following steps：
（1）Bagasse crushed after being dried is taken 10kg bagasse powders to be placed in high temperature furnace, temperature is adjusted to after crossing 60 mesh sieve
After 550-650 DEG C, after calcination 0.5-1h, cooling bagasse ash content；
（2）Rice husk crushed after being dried is taken 10kg rice husks to be placed in high temperature furnace, temperature is adjusted to 550-650 DEG C after crossing 60 mesh sieve
Afterwards, after calcination 0.5-1h, cooling rice husk ash；
（3）By bagasse ash content, rice husk ash, nano silicon dioxide, high density polyethylene (HDPE), maleic anhydride grafted polyethylene and
Polyethylene carrier after mixing, is added to extruder granulation, obtains Nano-meter SiO_22High density polyethylene (HDPE)-lignocellulosic is fine
Tie up compound；
（4）By step（3）After the compound of gained is heated to 160-180 DEG C with natural plasticizer, heat stabilizer, 1- is uniformly mixed
After 3h, cooling obtains stretch-proof Nano-meter SiO_22High density polyethylene (HDPE)-lignocellulose fiber composite plastic.
2. stretch-proof Nano-meter SiO_2 according to claim 12High density polyethylene (HDPE)-lignocellulose fiber composite plastic
Preparation method, it is characterised in that step（1）Described in bagasse ash content include SiO2、CaO、K2O、Fe2O3、SO3、MgO、
Al2O3、Na2O、Al2O3、P2O5。
3. stretch-proof nanosized SiO_2-high density polyethylene (HDPE)-lignocellulose fiber composite plastic according to claim 1
Preparation method, it is characterised in that step（2）Described in rice husk ash include SiO2、P2O5、K2O, MgO and CaO.
4. stretch-proof Nano-meter SiO_2 according to claim 12High density polyethylene (HDPE)-lignocellulose fiber composite plastic
Preparation method, it is characterised in that step（3）Described in high density polyethylene (HDPE) trade name HD5620EA, density 0.95
g/ml；The density of the maleic anhydride grafted polyethylene is 0.92 g/ml；The grain size of the nano silicon dioxide is 11-14
Nm, density 2.2g/ml.
5. stretch-proof Nano-meter SiO_2 according to claim 12High density polyethylene (HDPE)-lignocellulose fiber composite plastic
Preparation method, it is characterised in that step（3）Described in bagasse ash content account for the 2-10% of gross mass；Described divides rice husk ash
Account for the 1-5% of gross mass；The nano silicon dioxide accounts for the 1-3% of gross mass, the high density polyethylene (HDPE) accounts for gross mass
35-50；The maleic anhydride grafted polyethylene accounts for the 1-2% of gross mass, and the polyethylene carrier accounts for the 40-50% of gross mass.
6. stretch-proof Nano-meter SiO_2 according to claim 12High density polyethylene (HDPE)-lignocellulose fiber composite plastic
Preparation method, it is characterised in that step（3）Described in extruder in the temperature in 5 regions of machine barrel be respectively 160,165,
170,175 and 180 DEG C.
7. stretch-proof Nano-meter SiO_2 according to claim 12High density polyethylene (HDPE)-lignocellulose fiber composite plastic
Preparation method, it is characterised in that step（4）Described in natural plasticizer be anacardol yl acetate, addition be step
（3）The 1-2% of gained compound quality；The heat stabilizer is grease source Ca-Zn composite heat stabilizer, and addition is step
（3）The 2-5% of gained compound quality.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759810A (en) * | 2019-11-04 | 2021-05-07 | 南京林业大学 | Preparation method of micro-nano cellulose reinforced high-density polyethylene composite material |
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2018
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| CN103849018A (en) * | 2012-11-28 | 2014-06-11 | 合肥杰事杰新材料股份有限公司 | Rice hull ash/macromolecular composite material, preparation method and application thereof |
| US20150065616A1 (en) * | 2013-09-04 | 2015-03-05 | Zzyzx Polymers LLC | Methods for increasing throughput rates of solid-state extrusion devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759810A (en) * | 2019-11-04 | 2021-05-07 | 南京林业大学 | Preparation method of micro-nano cellulose reinforced high-density polyethylene composite material |
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