CN109021404A - A kind of flame retardant property and the good plastics and preparation method thereof of thermal coefficient - Google Patents
A kind of flame retardant property and the good plastics and preparation method thereof of thermal coefficient Download PDFInfo
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- CN109021404A CN109021404A CN201810544377.1A CN201810544377A CN109021404A CN 109021404 A CN109021404 A CN 109021404A CN 201810544377 A CN201810544377 A CN 201810544377A CN 109021404 A CN109021404 A CN 109021404A
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
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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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses the good plastics and preparation method thereof of a kind of flame retardant property and thermal coefficient, the raw material including following parts by weight: 52-66 parts of copolymer polypropylene, 4.5-7 parts of silane coupling agent, 3-5 parts of antioxidant, 18-25 parts of polyether-ether-ketone resin, 10-14 parts of nano-graphene, 4-8 parts of calcium carbonate, 2-5 parts of paraffin, 4-6 parts of potassium hydrogen terephthalate, 3-8 parts of aluminium powder and 12-18 parts of eggplant.Raw material sources of the present invention are extensive, by the way that different raw materials is used different preparation processes, different products is mixed again, is mediated and extrusion molding, it is heat-treated after extrusion molding, the finished product of preparation has good flame retardant property, thermal coefficient, tensile strength and elongation at break, reduces the flammability issues of plastic products.
Description
Technical field
The present invention relates to special plastic, specifically a kind of flame retardant property and the good plastics of thermal coefficient.
Background technique
Plastics are, by high-molecular compound made of addition polymerization or polycondensation polymerized, to be commonly called as plastics using monomer as raw material
Or resin, it can freely change ingredient and body styles, by synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant
Equal additives composition is the product that society's one kind is very common now.Most plastic products chemical stabilization, will not corrode,
Impact resistance is good, has many advantages, such as the preferable transparency and wearability, good insulating.The appearance of plastic material products improves
The quality of mankind's modern lives, pushes the progress of civilization of human society.
Increase with the development of science and technology with people's use demand, the requirement for plastic products also increases, plastic products
Easy firing, when burning, can release pernicious gas, once encountering fire condition, plastic products are then changed into a kind of dangerous material, therefore
Flame retardant of plastic performance becomes emphasis concerned by people.
Summary of the invention
The purpose of the present invention is to provide the good plastics of a kind of flame retardant property and thermal coefficient, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of flame retardant property and the good plastics of thermal coefficient, the raw material including following parts by weight: copolymer polypropylene 52-66
Part, 4.5-7 parts of silane coupling agent, 3-5 parts of antioxidant, 18-25 parts of polyether-ether-ketone resin, 10-14 parts of nano-graphene, calcium carbonate
4-8 parts, 2-5 parts of paraffin, 4-6 parts of potassium hydrogen terephthalate, 3-8 parts of aluminium powder and 12-18 parts of eggplant.
As a further solution of the present invention: antioxidant includes appointing in antioxidant BHT, irgasfos 168 and antioxidant 166
It anticipates one kind.
As a further solution of the present invention: the partial size of nano-graphene is 24-65nm, and the partial size of aluminium powder is 50-80um.
The preparation method of the flame retardant property and the good plastics of thermal coefficient, the specific steps are as follows:
Eggplant is squeezed into juice and digested in the environment of 32-45 degrees Celsius and pH value are 8.2-9.4 by step 1, enzyme deactivation,
Filtering, centrifuge separation, obtain eggplant enzymolysis liquid, eggplant enzymolysis liquid are equally divided into two parts；
Step 2, by copolymer polypropylene, polyether-ether-ketone resin, paraffin, potassium hydrogen terephthalate and a eggplant enzymolysis liquid
Being added in the deionized water of 3-5 times of its total weight and adjusting pH value is 8-9, keeps the temperature 3-6 hours under 130-150 degrees Celsius,
Obtain the first mixture；
Nano-graphene, calcium carbonate, aluminium powder and another eggplant enzymolysis liquid in ratio of grinding media to material are 60-85:1 by step 3
Ball milling 45-75 minutes in ball mill, the second mixture is obtained；
Step 4, the first mixture, the second mixture, silane coupling agent and antioxidant is uniform in high-speed mixer and mixing,
Obtain third mixture；
Third mixture is sent into 110-135 degrees Celsius of kneader and carries out preformed, is then fed into extruding machine by step 5
Middle carry out extrusion molding, the product after extrusion molding are put into baking oven, and the temperature of baking oven is uniformly heating to 220 degrees Celsius from 130 degrees Celsius, are risen
The warm time is 10-15 days, and cooled to room temperature is to get to finished product.
As a further solution of the present invention: the rotational speed of ball-mill of step 3 is 270-420rpm, and ball milling temperature is taken the photograph for 44-65
Family name's degree.
As a further solution of the present invention: the mixing velocity of high mixer is 1500-2100rpm in step 4.
As a further solution of the present invention: step 2 uses power when keeping the temperature for 60-90W, frequency be 20-36KHz's
Ultrasonic wave auxiliary.
Compared with prior art, the beneficial effects of the present invention are: raw material sources of the present invention are extensive, by by different raw materials
Using different preparation processes, then different products mixed, is mediated and extrusion molding, is heat-treated, is prepared after extrusion molding
Finished product there is good flame retardant property, thermal coefficient, tensile strength and elongation at break, the burning for reducing plastic products is hidden
Suffer from, there is wide prospect of the application.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of flame retardant property and the good plastics of thermal coefficient, the raw material including following parts by weight: 52 parts of copolymer polypropylene, silicon
It is 4.5 parts of alkane coupling agent, 3 parts of antioxidant, 18 parts of polyether-ether-ketone resin, 10 parts of nano-graphene, 4 parts of calcium carbonate, 2 parts of paraffin, right
4 parts of potassium hydrogen phthalate, 3 parts of aluminium powder and 12 parts of eggplant.Antioxidant uses antioxidant 166.
The preparation method of the flame retardant property and the good plastics of thermal coefficient, the specific steps are as follows:
Eggplant is squeezed into juice and digested in the environment of 38 degrees Celsius and pH value are 8.7 by step 1, enzyme deactivation, filtering, from
Heart separation, obtains eggplant enzymolysis liquid, eggplant enzymolysis liquid is equally divided into two parts；
Step 2, by copolymer polypropylene, polyether-ether-ketone resin, paraffin, potassium hydrogen terephthalate and a eggplant enzymolysis liquid
Being added in the deionized water of 4 times of its total weight and adjusting pH value is 8.4, keeps the temperature 5 hours under 145 degrees Celsius, obtains first
Mixture；
Step 3, by nano-graphene, calcium carbonate, aluminium powder and another eggplant enzymolysis liquid in the ball milling that ratio of grinding media to material is 72:1
Ball milling 66 minutes in machine, rotational speed of ball-mill 330rpm, ball milling temperature are 56 degrees Celsius, obtain the second mixture；
Step 4, the first mixture, the second mixture, silane coupling agent and antioxidant 166 is equal in high-speed mixer and mixing
It is even, obtain third mixture；
Third mixture is sent into 124 degrees Celsius of kneader and carries out preformed by step 5, be then fed into extruding machine into
Row extrusion molding, the product after extrusion molding are put into baking oven, and the temperature of baking oven is uniformly heating to 220 degrees Celsius from 130 degrees Celsius, when heating
Between be 12 days, cooled to room temperature to get arrive finished product.
Embodiment 2
A kind of flame retardant property and the good plastics of thermal coefficient, the raw material including following parts by weight: 57 parts of copolymer polypropylene, silicon
5.6 parts of alkane coupling agent, 3.8 parts of antioxidant, 21 parts of polyether-ether-ketone resin, 11.6 parts of nano-graphene, 5.8 parts of calcium carbonate, paraffin
3.6 parts, 4.8 parts of potassium hydrogen terephthalate, 5 parts of aluminium powder and 14.5 parts of eggplant.The partial size of nano-graphene is 42nm, the grain of aluminium powder
Diameter is 68um.
The preparation method of the flame retardant property and the good plastics of thermal coefficient, the specific steps are as follows:
Eggplant is squeezed into juice and digested in the environment of 42 degrees Celsius and pH value are 9 by step 1, enzyme deactivation, filtering, centrifugation
Separation, obtains eggplant enzymolysis liquid, eggplant enzymolysis liquid is equally divided into two parts；
Step 2, by copolymer polypropylene, polyether-ether-ketone resin, paraffin, potassium hydrogen terephthalate and a eggplant enzymolysis liquid
Being added in the deionized water of 5 times of its total weight and adjusting pH value is 8.4, keeps the temperature 5 hours under 145 degrees Celsius, when heat preservation adopts
With the ultrasonic wave auxiliary that power is 75W, frequency is 34KHz, the first mixture is obtained；
Step 3, by nano-graphene, calcium carbonate, aluminium powder and another eggplant enzymolysis liquid in the ball milling that ratio of grinding media to material is 80:1
Ball milling 66 minutes in machine, obtain the second mixture；
Step 4, the first mixture, the second mixture, silane coupling agent and antioxidant is uniform in high-speed mixer and mixing,
The mixing velocity of high mixer is 1800rpm, obtains third mixture；
Third mixture is sent into 125 degrees Celsius of kneader and carries out preformed by step 5, be then fed into extruding machine into
Row extrusion molding, the product after extrusion molding are put into baking oven, and the temperature of baking oven is uniformly heating to 220 degrees Celsius from 130 degrees Celsius, when heating
Between be 15 days, cooled to room temperature to get arrive finished product.
Embodiment 3
A kind of flame retardant property and the good plastics of thermal coefficient, the raw material including following parts by weight: 64 parts of copolymer polypropylene, silicon
6.3 parts of alkane coupling agent, 4.6 parts of antioxidant, 23.5 parts of polyether-ether-ketone resin, 13.1 parts of nano-graphene, 7.5 parts of calcium carbonate, stone
4.8 parts of wax, 5.5 parts of potassium hydrogen terephthalate, 7.2 parts of aluminium powder and 16.6 parts of eggplant.Antioxidant uses antioxidant BHT.Nanometer stone
The partial size of black alkene is 58nm, and the partial size of aluminium powder is 75um.
The preparation method of the flame retardant property and the good plastics of thermal coefficient, the specific steps are as follows:
Eggplant is squeezed into juice and digested in the environment of 32-45 degrees Celsius and pH value are 8.2-9.4 by step 1, enzyme deactivation,
Filtering, centrifuge separation, obtain eggplant enzymolysis liquid, eggplant enzymolysis liquid are equally divided into two parts；
Step 2, by copolymer polypropylene, polyether-ether-ketone resin, paraffin, potassium hydrogen terephthalate and a eggplant enzymolysis liquid
Being added in the deionized water of 5 times of its total weight and adjusting pH value is 8.6, keeps the temperature 5 hours under 136 degrees Celsius, obtains first
Mixture；
Step 3, by nano-graphene, calcium carbonate, aluminium powder and another eggplant enzymolysis liquid in the ball milling that ratio of grinding media to material is 75:1
Ball milling 64 minutes in machine, rotational speed of ball-mill 420rpm, ball milling temperature are 60 degrees Celsius, obtain the second mixture；
Step 4, the first mixture, the second mixture, silane coupling agent and antioxidant BHT is equal in high-speed mixer and mixing
Even, the mixing velocity of high mixer is 1500rpm, obtains third mixture；
Third mixture is sent into 118 degrees Celsius of kneader and carries out preformed by step 5, be then fed into extruding machine into
Row extrusion molding, the product after extrusion molding are put into baking oven, and the temperature of baking oven is uniformly heating to 220 degrees Celsius from 130 degrees Celsius, when heating
Between be 12 days, cooled to room temperature to get arrive finished product.
Embodiment 4
A kind of flame retardant property and the good plastics of thermal coefficient, the raw material including following parts by weight: 66 parts of copolymer polypropylene, silicon
7 parts of alkane coupling agent, 5 parts of antioxidant, 25 parts of polyether-ether-ketone resin, 14 parts of nano-graphene, 8 parts of calcium carbonate, 5 parts of paraffin, to benzene
6 parts of diformazan potassium hydrogen phthalate, 8 parts of aluminium powder and 18 parts of eggplant.Antioxidant uses irgasfos 168.The partial size of nano-graphene is 36nm, aluminium
The partial size of powder is 72um.
The preparation method of the flame retardant property and the good plastics of thermal coefficient, the specific steps are as follows:
Eggplant is squeezed into juice and digested in the environment of 44 degrees Celsius and pH value are 8.9 by step 1, enzyme deactivation, filtering, from
Heart separation, obtains eggplant enzymolysis liquid, eggplant enzymolysis liquid is equally divided into two parts；
Step 2, by copolymer polypropylene, polyether-ether-ketone resin, paraffin, potassium hydrogen terephthalate and a eggplant enzymolysis liquid
Being added in the deionized water of 4 times of its total weight and adjusting pH value is 8.6, keeps the temperature 5 hours under 146 degrees Celsius, when heat preservation adopts
With the ultrasonic wave auxiliary that power is 80W, frequency is 30KHz, the first mixture is obtained；
Step 3, by nano-graphene, calcium carbonate, aluminium powder and another eggplant enzymolysis liquid in the ball milling that ratio of grinding media to material is 84:1
Ball milling 72 minutes in machine, rotational speed of ball-mill 360rpm, ball milling temperature are 61 degrees Celsius, obtain the second mixture；
Step 4, the first mixture, the second mixture, silane coupling agent and antioxidant is uniform in high-speed mixer and mixing,
The mixing velocity of high mixer is 1650rpm, obtains third mixture；
Third mixture is sent into 130 degrees Celsius of kneader and carries out preformed by step 5, be then fed into extruding machine into
Row extrusion molding, the product after extrusion molding are put into baking oven, and the temperature of baking oven is uniformly heating to 220 degrees Celsius from 130 degrees Celsius, when heating
Between be 13 days, cooled to room temperature to get arrive finished product.
Comparative example 1
Except eggplant is not contained, remaining raw material and preparation method are same as Example 2.
Comparative example 2
Using existing product as a comparison case 2.
The product of the product of embodiment 1-4 and comparative example 1-2 is tested for the property, test result is shown in Table 1.
Table 1
The product of embodiment 1-4 is above on thermal coefficient, tensile strength and elongation at break as can be seen from Table 1
The product of comparative example 1-2, the product of embodiment 1-4 are better than the product of comparative example 1-2 in flame retardant property.
The present invention digests eggplant, then copolymer polypropylene, polyether-ether-ketone resin, eggplant enzymolysis liquid heat instead
It answers, changes interfacial characteristics, other raw materials are changed to the activity of surface functional group using eggplant enzymolysis liquid, finally mix various raw materials
Close, mediate and extrusion molding, be heat-treated after extrusion molding, the finished product of preparation have good flame retardant property, thermal coefficient, stretch it is strong
Degree and elongation at break.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of flame retardant property and the good plastics of thermal coefficient, which is characterized in that the raw material including following parts by weight: copolymerization poly- third
52-66 parts of alkene, 4.5-7 parts of silane coupling agent, 3-5 parts of antioxidant, 18-25 parts of polyether-ether-ketone resin, nano-graphene 10-14
Part, 4-8 parts of calcium carbonate, 2-5 parts of paraffin, 4-6 parts of potassium hydrogen terephthalate, 3-8 parts of aluminium powder and 12-18 parts of eggplant.
2. flame retardant property according to claim 1 and the good plastics of thermal coefficient, which is characterized in that the antioxidant includes
Any one in antioxidant BHT, irgasfos 168 and antioxidant 166.
3. flame retardant property according to claim 1 and the good plastics of thermal coefficient, which is characterized in that the nano-graphene
Partial size be 24-65nm, the partial size of aluminium powder is 50-80um.
4. the preparation method of a kind of flame retardant property a method according to any one of claims 1-3 and the good plastics of thermal coefficient, feature
It is, the specific steps are as follows:
Eggplant is squeezed into juice and digested in the environment of 32-45 degrees Celsius and pH value are 8.2-9.4 by step 1, enzyme deactivation, mistake
Filter, centrifuge separation, obtain eggplant enzymolysis liquid, eggplant enzymolysis liquid are equally divided into two parts；
Copolymer polypropylene, polyether-ether-ketone resin, paraffin, potassium hydrogen terephthalate and a eggplant enzymolysis liquid are added step 2
In the deionized water of 3-5 times of its total weight and pH value is adjusted as 8-9, is kept the temperature 3-6 hours under 130-150 degrees Celsius, is obtained
First mixture；
Step 3, by nano-graphene, calcium carbonate, aluminium powder and another eggplant enzymolysis liquid in the ball milling that ratio of grinding media to material is 60-85:1
Ball milling 45-75 minutes in machine, the second mixture is obtained；
Step 4, the first mixture, the second mixture, silane coupling agent and antioxidant is uniform in high-speed mixer and mixing, it obtains
Third mixture；
Third mixture is sent into 110-135 degrees Celsius of kneader and carries out preformed by step 5, be then fed into extruding machine into
Row extrusion molding, the product after extrusion molding are put into baking oven, and the temperature of baking oven is uniformly heating to 220 degrees Celsius from 130 degrees Celsius, when heating
Between be 10-15 days, cooled to room temperature is to get to finished product.
5. the preparation method of flame retardant property according to claim 4 and the good plastics of thermal coefficient, which is characterized in that described
The rotational speed of ball-mill of step 3 is 270-420rpm, and ball milling temperature is 44-65 degrees Celsius.
6. the preparation method of flame retardant property according to claim 4 or 5 and the good plastics of thermal coefficient, which is characterized in that
The mixing velocity of high mixer is 1500-2100rpm in the step 4.
7. the preparation method of flame retardant property according to claim 6 and the good plastics of thermal coefficient, which is characterized in that described
Step 2 uses the ultrasonic wave auxiliary that power is 20-36KHz for 60-90W, frequency when keeping the temperature.
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| CN201810544377.1A CN109021404A (en) | 2018-05-31 | 2018-05-31 | A kind of flame retardant property and the good plastics and preparation method thereof of thermal coefficient |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110157096A (en) * | 2019-05-16 | 2019-08-23 | 江苏理工学院 | A kind of environmental protection type antistatic anti-flaming polypropylene material and preparation method thereof |
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| CN105273372A (en) * | 2015-11-18 | 2016-01-27 | 东莞市万江明冠实业有限公司 | Macromolecule heat conduction and dissipation blended composite material and automatic preparation method |
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2018
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| CN103044778A (en) * | 2012-12-31 | 2013-04-17 | 广东高怡新工程塑料有限公司 | High-thermal-conductivity PP (polypropylene)-based composite material and preparation method thereof |
| CN105273372A (en) * | 2015-11-18 | 2016-01-27 | 东莞市万江明冠实业有限公司 | Macromolecule heat conduction and dissipation blended composite material and automatic preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110157096A (en) * | 2019-05-16 | 2019-08-23 | 江苏理工学院 | A kind of environmental protection type antistatic anti-flaming polypropylene material and preparation method thereof |
| CN110157096B (en) * | 2019-05-16 | 2021-10-19 | 江苏理工学院 | Environment-friendly antistatic flame-retardant polypropylene material and preparation method thereof |
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Application publication date: 20181218 |