CN114133678A - Antistatic flame-retardant PVC board - Google Patents
Antistatic flame-retardant PVC board Download PDFInfo
- Publication number
- CN114133678A CN114133678A CN202111388462.1A CN202111388462A CN114133678A CN 114133678 A CN114133678 A CN 114133678A CN 202111388462 A CN202111388462 A CN 202111388462A CN 114133678 A CN114133678 A CN 114133678A
- Authority
- CN
- China
- Prior art keywords
- parts
- mixture
- pvc
- stabilizer
- polyimide
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the field of PVC (polyvinyl chloride) plates, in particular to an antistatic flame-retardant PVC plate, which aims at solving the problem that the existing PVC plate has poor antistatic and flame-retardant properties, and provides the following scheme, wherein the antistatic flame-retardant PVC plate comprises the following raw materials in parts by weight: 30-40 parts of polyvinyl chloride, 10-15 parts of polyethylene terephthalate, 5-10 parts of polystyrene, 1-5 parts of ABS resin, 1-5 parts of polypropylene, 0.5-1 part of magnesium hydroxide, 1-5 parts of borate, 1-5 parts of glass fiber, 2-6 parts of polyimide, 0.5-1 part of plasticizer, 0.5-1 part of stabilizer, 0.5-1 part of antioxidant, 0.5-1 part of filler and 1-5 parts of heat stabilizer.
Description
Technical Field
The invention relates to the field of PVC (polyvinyl chloride) plates, in particular to an antistatic flame-retardant PVC plate.
Background
The PVC board is a plate with a honeycomb-shaped mesh structure in cross section and made of PVC as a raw material, and is a vacuum plastic-absorbing film. The film is used for surface layer packaging of various panels, is also called as a decorative film and an adhesive film, and is applied to various industries such as building materials, packaging, medicines and the like. The building material industry accounts for 60% of the maximum proportion, the packaging industry is the second one, and other industries with small application range are also provided. Can be divided into soft PVC and hard PVC according to the soft and hard degree, and can be divided into a PVC skinning foaming plate and a PVC free foaming plate according to the manufacturing process.
The existing PVC plate has poor antistatic and flame retardant properties, so an antistatic flame retardant PVC plate is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects of poor antistatic and flame retardant properties of a PVC plate in the prior art, and provides an antistatic flame retardant PVC plate.
The invention provides an antistatic flame-retardant PVC plate which comprises the following raw materials in parts by weight: 30-40 parts of polyvinyl chloride, 10-15 parts of polyethylene terephthalate, 5-10 parts of polystyrene, 1-5 parts of ABS resin, 1-5 parts of polypropylene, 0.5-1 part of magnesium hydroxide, 1-5 parts of borate, 1-5 parts of glass fiber, 2-6 parts of polyimide, 0.5-1 part of plasticizer, 0.5-1 part of stabilizer, 0.5-1 part of antioxidant, 0.5-1 part of filler and 1-5 parts of heat stabilizer.
Preferably, the feed comprises the following raw materials in parts by weight: 32-38 parts of polyvinyl chloride, 11-14 parts of polyethylene terephthalate, 6-9 parts of polystyrene, 2-4 parts of ABS resin, 2-4 parts of polypropylene, 0.6-0.9 part of magnesium hydroxide, 2-4 parts of borate, 2-4 parts of glass fiber, 3-5 parts of polyimide, 0.6-0.9 part of plasticizer, 0.6-0.9 part of stabilizer, 0.6-0.9 part of antioxidant, 0.6-0.9 part of filler and 2-4 parts of heat stabilizer.
Preferably, the feed comprises the following raw materials in parts by weight: 35 parts of polyvinyl chloride, 12 parts of polyethylene terephthalate, 7 parts of polystyrene, 3 parts of ABS resin, 3 parts of polypropylene, 0.8 part of magnesium hydroxide, 3 parts of borate, 34 parts of glass fiber, 4 parts of polyimide, 0.8 part of plasticizer, 0.8 part of stabilizer, 0.8 part of antioxidant, 0.8 part of filler and 3 parts of heat stabilizer.
Preferably, the preparation method comprises the following steps:
s1, mixing polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, magnesium hydroxide, borate, glass fiber and polyimide to obtain a mixture A;
s2, adding a plasticizer, a stabilizer, an antioxidant, a filler and a heat stabilizer into the mixture A, and uniformly stirring to obtain a mixture B;
s3, stirring the mixture B by a high-speed stirrer, and discharging the materials into an extruder for extrusion forming to obtain a PVC profile;
and S4, placing the PVC section in vacuum for shaping, cooling and then cutting to obtain the antistatic flame-retardant PVC plate.
Preferably, in S1, polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, magnesium hydroxide, borate, glass fiber and polyimide are mixed for 20-30min at a mixing speed of 200-300r/min to obtain the mixture A.
Preferably, in the step S2, the plasticizer, the stabilizer, the antioxidant, the filler and the heat stabilizer are added into the mixture A and uniformly stirred, the stirring time is 30-35min, and the stirring speed is 200-300r/min, so as to obtain the mixture B.
Preferably, in the S3, the mixture B is stirred by a high-speed stirrer, and when the material temperature reaches 110-120 ℃, the material is discharged into an extruder to be extruded and molded to obtain the PVC profile.
Preferably, in the S3, the mixture B is stirred by a high-speed stirrer, and the stirring speed is 400-800 r/min.
Preferably, in the S4, the PVC profile is placed in a vacuum for shaping, cooled, and cut by a cutter.
Preferably, in the step S3, the extruder is a twin-screw extruder, and the diameter of a screw of the twin-screw extruder is 45-150 mm.
Polyethylene terephthalate is a milky white or pale yellow highly crystalline polymer with a smooth and glossy surface. Creep resistance, fatigue resistance, abrasion resistance, good dimensional stability, small abrasion and high hardness, and has the maximum toughness in thermoplastic plastics: the electric insulation performance is good, the temperature influence is small, but the corona resistance is poor. The paint has the advantages of no toxicity, weather resistance, good chemical resistance stability, low water absorption, weak acid and organic solvent resistance, no hot water soaking resistance and no alkali resistance;
the polystyrene has good electrical property, and the volume resistivity and the surface resistivity are respectively as high as 1016-1018 omega-cm and 1015-1018 omega. The dielectric loss tangent value is extremely low, and the insulating material is not influenced by frequency, environmental temperature and humidity change and is an excellent insulating material;
the ABS resin has good electrical insulation, is hardly influenced by temperature, humidity and frequency, and can be used in most environments;
polypropylene, PP for short, is a colorless, odorless, nontoxic and semitransparent solid substance. Polypropylene is a thermoplastic synthetic resin with excellent performance, and is colorless translucent thermoplastic light general-purpose plastic. The material has chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing property and the like;
the glass fiber is an inorganic non-metallic material with excellent performance, has various varieties and has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength;
polyimide (abbreviated as PI in some cases) is one of organic polymer materials having the best overall performance. The high-temperature-resistant insulating material has high temperature resistance of more than 400 ℃, long-term use temperature range of-200-300 ℃, no obvious melting point at part, high insulating property, dielectric constant of 4.0 at 103 Hz and dielectric loss of only 0.004-0.007, and belongs to F-H grade insulation
The invention has the beneficial effects that:
the polyvinyl chloride is used as a raw material, so that the flame-retardant ABS resin has the advantages of flame retardance, good mechanical strength and good electrical insulation property, the electrical insulation property of the material can be further improved by adding the polyethylene glycol terephthalate, the polystyrene has excellent electrical insulation property, the ABS resin has good electrical insulation property, the electrical insulation property can be enhanced by using the polystyrene and the ABS resin, and the antistatic property is good;
the magnesium hydroxide and the borate have flame retardant properties, so that the flame retardant properties of the material can be improved, when the glass fiber is used, the glass fiber has strong heat resistance, good corrosion resistance and high mechanical strength, the polyimide also has good heat resistance, and the glass fiber and the polyimide can enable the material to have good heat resistance, so that the flame retardant properties can be improved;
the invention has excellent antistatic and flame retardant properties and simple preparation method.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example one
The invention provides an antistatic flame-retardant PVC plate which comprises the following raw materials in parts by weight: 30 parts of polyvinyl chloride, 10 parts of polyethylene terephthalate, 5 parts of polystyrene, 1 part of ABS resin, 1 part of polypropylene, 0.5 part of magnesium hydroxide, 1 part of borate, 1 part of glass fiber, 2 parts of polyimide, 0.5 part of plasticizer, 0.5 part of stabilizer, 0.5 part of antioxidant, 0.5 part of filler and 1 part of heat stabilizer;
the preparation method comprises the following steps:
s1, mixing polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, magnesium hydroxide, borate, glass fiber and polyimide for 20min at a mixing speed of 200r/min to obtain a mixture A;
s2, adding the plasticizer, the stabilizer, the antioxidant, the filler and the heat stabilizer into the mixture A, and uniformly stirring for 30min at a stirring speed of 200r/min to obtain a mixture B;
s3, stirring the mixture B by a high-speed stirrer at the stirring speed of 400r/min, and discharging the material into an extruder to be extruded and molded when the material temperature reaches 110 ℃ to obtain the PVC profile, wherein the extruder is a double-screw extruder, and the diameter of a screw of the double-screw extruder is 45 mm;
and S4, placing the PVC section in vacuum for shaping, cooling and then cutting to obtain the antistatic flame-retardant PVC plate.
Example two
The invention provides an antistatic flame-retardant PVC plate which comprises the following raw materials in parts by weight: 32 parts of polyvinyl chloride, 11 parts of polyethylene terephthalate, 6 parts of polystyrene, 2 parts of ABS resin, 2 parts of polypropylene, 0.6 part of magnesium hydroxide, 2 parts of borate, 2 parts of glass fiber, 3 parts of polyimide, 0.6 part of plasticizer, 0.6 part of stabilizer, 0.6 part of antioxidant, 0.6 part of filler and 2 parts of heat stabilizer;
the preparation method comprises the following steps:
s1, mixing polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, magnesium hydroxide, borate, glass fiber and polyimide for 22min at a mixing speed of 220r/min to obtain a mixture A;
s2, adding the plasticizer, the stabilizer, the antioxidant, the filler and the heat stabilizer into the mixture A, and uniformly stirring for 31min at a stirring speed of 220r/min to obtain a mixture B;
s3, stirring the mixture B by a high-speed stirrer at the stirring speed of 500r/min, and discharging the material into an extruder to be extruded and molded when the material temperature reaches 112 ℃ to obtain the PVC profile, wherein the extruder is a double-screw extruder, and the diameter of a screw of the double-screw extruder is 55 mm;
and S4, placing the PVC section in vacuum for shaping, cooling and then cutting to obtain the antistatic flame-retardant PVC plate.
EXAMPLE III
The invention provides an antistatic flame-retardant PVC plate which comprises the following raw materials in parts by weight: 34 parts of polyvinyl chloride, 13 parts of polyethylene terephthalate, 7 parts of polystyrene, 3 parts of ABS resin, 3 parts of polypropylene, 0.7 part of magnesium hydroxide, 3 parts of borate, 3 parts of glass fiber, 4 parts of polyimide, 0.7 part of plasticizer, 0.7 part of stabilizer, 0.7 part of antioxidant, 0.7 part of filler and 3 parts of heat stabilizer;
the preparation method comprises the following steps:
s1, mixing polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, magnesium hydroxide, borate, glass fiber and polyimide for 26min at a mixing speed of 260r/min to obtain a mixture A;
s2, adding the plasticizer, the stabilizer, the antioxidant, the filler and the heat stabilizer into the mixture A, and uniformly stirring for 33min at the stirring speed of 260r/min to obtain a mixture B;
s3, stirring the mixture B by a high-speed stirrer at the stirring speed of 600r/min, and discharging the material into an extruder to be extruded and molded when the material temperature reaches 114 ℃ to obtain the PVC profile, wherein the extruder is a double-screw extruder, and the diameter of a screw of the double-screw extruder is 65 mm;
and S4, placing the PVC section in vacuum for shaping, cooling and then cutting to obtain the antistatic flame-retardant PVC plate.
Example four
The invention provides an antistatic flame-retardant PVC plate which comprises the following raw materials in parts by weight: 38 parts of polyvinyl chloride, 14 parts of polyethylene terephthalate, 9 parts of polystyrene, 4 parts of ABS resin, 4 parts of polypropylene, 0.9 part of magnesium hydroxide, 4 parts of borate, 4 parts of glass fiber, 5 parts of polyimide, 0.9 part of plasticizer, 0.9 part of stabilizer, 0.9 part of antioxidant, 0.9 part of filler and 4 parts of heat stabilizer;
the preparation method comprises the following steps:
s1, mixing polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, magnesium hydroxide, borate, glass fiber and polyimide for 28min at a mixing speed of 280r/min to obtain a mixture A;
s2, adding the plasticizer, the stabilizer, the antioxidant, the filler and the heat stabilizer into the mixture A, and uniformly stirring for 34min at a stirring speed of 280r/min to obtain a mixture B;
s3, stirring the mixture B by a high-speed stirrer at the stirring speed of 700r/min, and discharging the material into an extruder to be extruded and molded when the material temperature reaches 118 ℃ to obtain the PVC profile, wherein the extruder is a double-screw extruder, and the diameter of a screw of the double-screw extruder is 120 mm;
and S4, placing the PVC section in vacuum for shaping, cooling and then cutting to obtain the antistatic flame-retardant PVC plate.
EXAMPLE five
The invention provides an antistatic flame-retardant PVC plate which comprises the following raw materials in parts by weight: 40 parts of polyvinyl chloride, 15 parts of polyethylene terephthalate, 10 parts of polystyrene, 5 parts of ABS resin, 5 parts of polypropylene, 1 part of magnesium hydroxide, 5 parts of borate, 5 parts of glass fiber, 6 parts of polyimide, 1 part of plasticizer, 1 part of stabilizer, 1 part of antioxidant, 1 part of filler and 5 parts of heat stabilizer;
the preparation method comprises the following steps:
s1, mixing polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, magnesium hydroxide, borate, glass fiber and polyimide for 30min at a mixing speed of 300r/min to obtain a mixture A;
s2, adding the plasticizer, the stabilizer, the antioxidant, the filler and the heat stabilizer into the mixture A, and uniformly stirring for 35min at the stirring speed of 300r/min to obtain a mixture B;
s3, stirring the mixture B by a high-speed stirrer at the stirring speed of 800r/min, and discharging the material into an extruder to be extruded and molded when the material temperature reaches 120 ℃ to obtain the PVC profile, wherein the extruder is a double-screw extruder, and the diameter of a screw of the double-screw extruder is 45-150 mm;
and S4, placing the PVC section in vacuum for shaping, cooling and then cutting to obtain the antistatic flame-retardant PVC plate.
Comparative example 1
The difference from the first embodiment is that: the feed comprises the following raw materials in parts by weight: 30 parts of polyvinyl chloride, 10 parts of polyethylene terephthalate, 5 parts of polystyrene, 1 part of ABS resin, 1 part of polypropylene, 0.5 part of magnesium hydroxide, 1 part of borate, 2 parts of polyimide, 0.5 part of plasticizer, 0.5 part of stabilizer, 0.5 part of antioxidant, 0.5 part of filler and 1 part of heat stabilizer; s1, mixing polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, magnesium hydroxide, borate and polyimide for 20min at a mixing speed of 200r/min to obtain a mixture A;
the rest is the same as the first embodiment.
Comparative example No. two
The difference from the first embodiment is that: the feed comprises the following raw materials in parts by weight: 30 parts of polyvinyl chloride, 10 parts of polyethylene terephthalate, 1 part of ABS resin, 1 part of polypropylene, 0.5 part of magnesium hydroxide, 1 part of borate, 1 part of glass fiber, 2 parts of polyimide, 0.5 part of plasticizer, 0.5 part of stabilizer, 0.5 part of antioxidant, 0.5 part of filler and 1 part of heat stabilizer; s1, mixing polyvinyl chloride, polyethylene terephthalate, ABS resin, polypropylene, magnesium hydroxide, borate, glass fiber and polyimide for 20min at a mixing speed of 200r/min to obtain a mixture A;
the rest is the same as the first embodiment.
Comparative example No. three
The difference from the first embodiment is that:
the feed comprises the following raw materials in parts by weight: 30 parts of polyvinyl chloride, 10 parts of polyethylene terephthalate, 5 parts of polystyrene, 1 part of ABS resin, 1 part of polypropylene, 1 part of glass fiber, 2 parts of polyimide, 0.5 part of plasticizer, 0.5 part of stabilizer, 0.5 part of antioxidant, 0.5 part of filler and 1 part of heat stabilizer; s1, mixing polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, glass fiber and polyimide for 20min at a mixing speed of 200r/min to obtain a mixture A;
the rest is the same as the first embodiment.
Test examples
The antistatic performance is detected by the method provided by SJ-T31469-2002, the flame retardant performance is detected by the method provided by GB/T2408-2008, and compared with the common PVC plate, the antistatic flame retardant PVC plate prepared in the first to fifth examples and the first to third comparative examples has the following percentage improvement on the antistatic performance and the flame retardant performance:
the detection report of the antistatic flame-retardant PVC plate is as follows:
| item | Standard of merit | Results |
| Flame retardant properties | GB/T2408-2008 | Qualified |
| Antistatic Properties | SJ-T31469-2002 | Qualified |
| Tensile strength | GB/T4454-1996 | Qualified |
| Compressive strength | GB/T4454-1996 | Qualified |
| Density of | GB/T1033-1986 | Qualified |
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The antistatic flame-retardant PVC board is characterized by comprising the following raw materials in parts by weight: 30-40 parts of polyvinyl chloride, 10-15 parts of polyethylene terephthalate, 5-10 parts of polystyrene, 1-5 parts of ABS resin, 1-5 parts of polypropylene, 0.5-1 part of magnesium hydroxide, 1-5 parts of borate, 1-5 parts of glass fiber, 2-6 parts of polyimide, 0.5-1 part of plasticizer, 0.5-1 part of stabilizer, 0.5-1 part of antioxidant, 0.5-1 part of filler and 1-5 parts of heat stabilizer.
2. The antistatic flame-retardant PVC board according to claim 1, characterized by comprising the following raw materials in parts by weight: 32-38 parts of polyvinyl chloride, 11-14 parts of polyethylene terephthalate, 6-9 parts of polystyrene, 2-4 parts of ABS resin, 2-4 parts of polypropylene, 0.6-0.9 part of magnesium hydroxide, 2-4 parts of borate, 2-4 parts of glass fiber, 3-5 parts of polyimide, 0.6-0.9 part of plasticizer, 0.6-0.9 part of stabilizer, 0.6-0.9 part of antioxidant, 0.6-0.9 part of filler and 2-4 parts of heat stabilizer.
3. The antistatic flame-retardant PVC board according to claim 1, characterized by comprising the following raw materials in parts by weight: 35 parts of polyvinyl chloride, 12 parts of polyethylene terephthalate, 7 parts of polystyrene, 3 parts of ABS resin, 3 parts of polypropylene, 0.8 part of magnesium hydroxide, 3 parts of borate, 34 parts of glass fiber, 4 parts of polyimide, 0.8 part of plasticizer, 0.8 part of stabilizer, 0.8 part of antioxidant, 0.8 part of filler and 3 parts of heat stabilizer.
4. The antistatic flame-retardant PVC plate according to claim 1, characterized in that the preparation method thereof comprises the steps of:
s1, mixing polyvinyl chloride, polyethylene terephthalate, polystyrene, ABS resin, polypropylene, magnesium hydroxide, borate, glass fiber and polyimide to obtain a mixture A;
s2, adding a plasticizer, a stabilizer, an antioxidant, a filler and a heat stabilizer into the mixture A, and uniformly stirring to obtain a mixture B;
s3, stirring the mixture B by a high-speed stirrer, and discharging the materials into an extruder for extrusion forming to obtain a PVC profile;
and S4, placing the PVC section in vacuum for shaping, cooling and then cutting to obtain the antistatic flame-retardant PVC plate.
5. The PVC board of claim 1, wherein in S1, PVC, PET, PS, ABS, PP, Mg hydroxide, borate, glass fiber, and polyimide are mixed for 20-30min at a mixing speed of 200-300r/min to obtain mixture A.
6. The antistatic flame-retardant PVC board according to claim 1, wherein in S2, the plasticizer, the stabilizer, the antioxidant, the filler and the heat stabilizer are added into the mixture A and stirred uniformly, the stirring time is 30-35min, and the stirring speed is 200-300r/min, so as to obtain the mixture B.
7. The PVC board of claim 1, wherein in the step S3, the mixture B is stirred by a high-speed stirrer, and when the temperature of the mixture B reaches 110-120 ℃, the mixture B is discharged into an extruder to be extruded and molded to obtain the PVC profile.
8. The PVC sheet according to claim 1, wherein in S3, the mixture B is stirred by a high-speed stirrer at a stirring speed of 400-800 r/min.
9. The PVC sheet according to claim 1, wherein in S4, the PVC profile is vacuum-formed, cooled, and cut by a cutter.
10. The antistatic and flame retardant PVC sheet according to claim 1, wherein in S3, the extruder is a twin-screw extruder, and the diameter of the screw of the twin-screw extruder is 45-150 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388462.1A CN114133678A (en) | 2021-11-22 | 2021-11-22 | Antistatic flame-retardant PVC board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388462.1A CN114133678A (en) | 2021-11-22 | 2021-11-22 | Antistatic flame-retardant PVC board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114133678A true CN114133678A (en) | 2022-03-04 |
Family
ID=80390544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111388462.1A Pending CN114133678A (en) | 2021-11-22 | 2021-11-22 | Antistatic flame-retardant PVC board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114133678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116082767A (en) * | 2023-03-07 | 2023-05-09 | 天长市富达电子科技股份有限公司 | Wrapping wire material with good flexibility and bending resistance for plug and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906984A (en) * | 2016-06-17 | 2016-08-31 | 天津中盛实业有限公司 | Automotive chassis protection board and processing method thereof |
| CN107151400A (en) * | 2017-07-12 | 2017-09-12 | 合肥思博特软件开发有限公司 | It is a kind of for composite of notebook computer shell and preparation method thereof |
| CN107286528A (en) * | 2017-08-02 | 2017-10-24 | 合肥安力电力工程有限公司 | A kind of high-strength anti-flaming cable jacket material and preparation method thereof |
| CN108250629A (en) * | 2018-02-08 | 2018-07-06 | 合肥市大卓电力有限责任公司 | It is a kind of for insulating radiation material of electric heater housing and preparation method thereof |
| CN111117106A (en) * | 2019-12-24 | 2020-05-08 | 中山圣洛迪新材料有限公司 | Wood-plastic composite floor and preparation method thereof |
-
2021
- 2021-11-22 CN CN202111388462.1A patent/CN114133678A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906984A (en) * | 2016-06-17 | 2016-08-31 | 天津中盛实业有限公司 | Automotive chassis protection board and processing method thereof |
| CN107151400A (en) * | 2017-07-12 | 2017-09-12 | 合肥思博特软件开发有限公司 | It is a kind of for composite of notebook computer shell and preparation method thereof |
| CN107286528A (en) * | 2017-08-02 | 2017-10-24 | 合肥安力电力工程有限公司 | A kind of high-strength anti-flaming cable jacket material and preparation method thereof |
| CN108250629A (en) * | 2018-02-08 | 2018-07-06 | 合肥市大卓电力有限责任公司 | It is a kind of for insulating radiation material of electric heater housing and preparation method thereof |
| CN111117106A (en) * | 2019-12-24 | 2020-05-08 | 中山圣洛迪新材料有限公司 | Wood-plastic composite floor and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116082767A (en) * | 2023-03-07 | 2023-05-09 | 天长市富达电子科技股份有限公司 | Wrapping wire material with good flexibility and bending resistance for plug and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102109392B1 (en) | Extruded expanded thermoplastic polyurethane elastomer bead and preparation method therefor | |
| AU570483B2 (en) | Styrene polymer foam made with alpha-polyolefin additives | |
| CN101143952A (en) | Flame-proof smoke-inhibiting wood-plastic composite material | |
| CN114133678A (en) | Antistatic flame-retardant PVC board | |
| KR102241392B1 (en) | Polycarbonate resin composite having good transparency, flame retardancy, thermal and mechanical properties, method of manufacturing flame retarded polycarbonate sheet using the resin composition | |
| JPS6051503B2 (en) | Soft resin composition | |
| CN108530786B (en) | Anti-aging HIPS foamed plastic and preparation method thereof | |
| CN111823662B (en) | Polypropylene floor with multilayer structure | |
| KR100541061B1 (en) | Multilayer Sheet with Metal Sense for Refrigerator Liner | |
| CN112341743A (en) | Chemical-resistant flame-retardant HIPS material and preparation method thereof | |
| KR20150078004A (en) | Microporous thermoplastic polymer resin foam with enhanced mechanical strength and foaming rate and the preparation thereof | |
| CN112679826A (en) | Flame-retardant polyethylene composition and preparation method thereof | |
| CN112940482A (en) | Composite material suitable for in-mold injection molding and preparation method thereof | |
| CN109071871A (en) | Composition for polyester hydrolysis-stable | |
| CN112358680A (en) | Preparation method of low-cost antistatic PP hollow plate | |
| CN113462002B (en) | Preparation method of degradable flame-retardant foamed beads | |
| CN109161091B (en) | High-flame-retardancy EVA (ethylene-vinyl acetate) foam material and preparation method thereof | |
| CN107163494A (en) | A kind of computer display casing plastic and preparation method thereof | |
| KR102613389B1 (en) | Manufacturing method of flame-retardant PET 3-Layer sheet for ESS using fixing auxiliary jig for cutting | |
| Morris | TPR Thermoplastic Rubber | |
| CN117799270A (en) | Biodegradable PLA floor and preparation method thereof | |
| CN109153816A (en) | The composition of hydrolysis-stable for polyester | |
| CN112143133A (en) | Composite micro-honeycomb plate and preparation method thereof | |
| CN112175297A (en) | Preparation process of polypropylene material | |
| CN117844195A (en) | Ageing-resistant polyester film and preparation method thereof |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220304 |