CN104592686B - For pvc material manufacturing table tennis and preparation method thereof - Google Patents

For pvc material manufacturing table tennis and preparation method thereof Download PDF

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Publication number
CN104592686B
CN104592686B CN201510054786.XA CN201510054786A CN104592686B CN 104592686 B CN104592686 B CN 104592686B CN 201510054786 A CN201510054786 A CN 201510054786A CN 104592686 B CN104592686 B CN 104592686B
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tennis
pvc
parts
calcium carbonate
calcium
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CN104592686A (en
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倪忠斌
赵永林
陈明清
刘士荣
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DOUBLE PLASTIC Co Ltd
Jiangnan University
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DOUBLE PLASTIC Co Ltd
Jiangnan University
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/72Measuring, controlling or regulating
    • B29B7/726Measuring properties of mixture, e.g. temperature or density
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92209Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses a kind of for pvc material manufacturing table tennis and preparation method thereof, described pvc material includes the raw material of following weight portion: polrvinyl chloride 50~150 parts;Nano-calcium carbonate 5~20 parts;Solid plasticizer 6~22 parts;Calcium-zinc composite stabilizing agent 3~12 parts;Toughener 10~30 parts;Pigment 0.01~0.1 part.This pvc material in mechanical property, especially in spring and resistance to impact performance with xylonite table tennis substantially close to, in outward appearance and touch, the most basically identical with xylonite table tennis.

Description

For pvc material manufacturing table tennis and preparation method thereof
Technical field
The present invention relates to table tennis manufacturing technology field, be specifically related to a kind of polychlorostyrene for manufacturing table tennis Vinyl material and preparation method thereof.
Background technology
Since nineteen thirty-five, by xylonite be primary raw material make hard ball be always table tennis formally than Match ball.But, from the manufacture of xylonite table tennis, store, the links such as transport, all exist very Many problems.Mainly: (1) production cycle length, cost are high;(2) environmental pollution is serious;(3) exist Potential safety hazard greatly.
It is being devoted to non-xylonite table tennis material and the research and development of table tennis manufacturing technology thereof both at home and abroad always. Chinese patent 90103206.9 discloses a kind of based on MPS, then it is auxiliary to mix plasticizer etc. Material, manufactures table tennis with vacuum forming method;Chinese patent 01126885.9 discloses a kind of poly-with low pressure Ethylene modified polystyrene and Merlon are primary raw material, use repeatedly pressurization extrusion process to manufacture seamless Table tennis;Chinese patent 201210394317.9 discloses a kind of with BS, propylene Nitrile-BS and cellulose acetate are primary raw material, use injection moulding process manufacturing cost Low table tennis;Chinese patent 201310139356.9, Chinese patent 201210327507.9 and China are special Profit 201310069506.3 all discloses the different skills manufacturing table tennis with cellulose acetate for primary raw material Art.
Above-mentioned disclosed patented technology, in concrete production process, or is the performance of table tennis It is difficult to up to standard or is that production efficiency cannot be compared with existing technique, therefore, the most also Do not find a kind of new material relying on the alternative celluloid of existing balling technique to manufacture table tennis, this material Should in mechanical property with celluloid closely to ensure the kinetic characteristic of table tennis, add again The requirement of the existing process equipment of table tennis it is suitable for, to ensure entering of manufacture process energy high-speed and high-efficiency in work performance OK.
Summary of the invention
In view of this, it is an object of the invention to propose a kind of pvc material for manufacturing table tennis And preparation method thereof, with the technical problem overcoming prior art to exist.
Based on above-mentioned purpose, the present invention provides a kind of pvc material for manufacturing table tennis, including The raw material of following weight portion:
Polrvinyl chloride 50~150 parts;Nano-calcium carbonate 5~20 parts;
Solid plasticizer 6~22 parts;Calcium-zinc composite stabilizing agent 3~12 parts;
Toughener 10~30 parts;Pigment 0.01~0.1 part.
As one embodiment of the present of invention, described pvc material includes the raw material of following mass parts:
Polrvinyl chloride 80~120 parts;Nano-calcium carbonate 11~16 parts;
Solid plasticizer 10~18 parts;Calcium-zinc composite stabilizing agent 6~10 parts;
Toughener 15~25 parts;Pigment 0.03~0.08 part.
As another embodiment of the present invention, the particle diameter of described nano-calcium carbonate is 100~1000nm.
As another embodiment of the present invention, described nano-calcium carbonate is to receive through surfactant-modified Rice calcium carbonate.
As another embodiment of the present invention, described surfactant is calcium stearate.
As another embodiment of the present invention, the step bag of described calcium stearate modified nano calcium carbonate Include:
Calcium carbonate, water are mixed according to solid-to-liquid ratio 1:4~6g/g, is warming up to 60~90 DEG C, adds tristearin Acid calcium, reacts 40~80 minutes, then filters, and vacuum drying, grinding is sieved, and obtains modified Nano carbon Acid calcium;The quality of described calcium stearate is the 0.5~3% of nano-calcium carbonate quality.
As another embodiment of the present invention, described polrvinyl chloride selects the degree of polymerization to be 800~1500 Corvic.
As another embodiment of the present invention, described solid plasticizer is selected from camphor powder and p-phthalic acid In dicyclohexyl maleate at least one.
As another embodiment of the present invention, described toughener is selected from MBS resin, chlorinated polyethylene With at least one in vinyl chloride-vinyl acetate resin.
The present invention also provides for a kind of method preparing the above-mentioned pvc material for manufacturing table tennis, institute State preparation method to comprise the following steps:
Raw material is stirred mixing according to respective weight in high-speed mixer, first mixed on low speed, Rear mixed at high speed, mixing velocity 400~800 revs/min, the temperature of compound is 115~120 DEG C, so After by compound discharging to cooling mixing machine cool down, be cooled to 45~30 DEG C, discharging;
Being extruded by mixed raw material single screw extrusion machine, extrusion temperature is 135~160 DEG C, then will squeeze Discharging is introduced to two roller machines and carries out mixing, and melting temperature is 150~170 DEG C;
With flat board traction machine, sheet stock is drawn to six roller machines, make it be shaped into thickness under the conditions of 40~45 DEG C The sheet material of 58~62 μm, sheet stock is down to 40~25 DEG C through six roller machine drop temperatures, is i.e. obtained for manufacturing The polychlorovinyl sheet material of table tennis.
From the above it can be seen that use being used for of the present invention being provided of method of punching press to manufacture table tennis Pvc material make table tennis, the thickness of sheet material than injection mo(u)lding uniform, controllable, even density, In heating process, sheet material easily extends, good processability, beneficially punch forming, so that whole table tennis Evenly, concentricity is more preferable, and therefore the qualification rate (eccentric≤60 °) of table tennis is higher.
The present invention provide for manufacturing the pvc material of table tennis with polrvinyl chloride as primary raw material, Auxiliary, with nano-calcium carbonate, solid plasticizer, activeness and quietness agent and heat stabilizer etc., is preparing sheet material mistake Cheng Zhong, flatness during extrusion is preferable;After making table tennis, in mechanical property, especially spring With in resistance to impact performance with xylonite table tennis substantially close to, in outward appearance and touch, the most and match Fine jade fine jade table tennis is basically identical.
And the production process of this pvc material does not the most use solvent, thus without discharging of waste liquid;Adopt Substitute xylonite with polrvinyl chloride, eliminate the potential safety hazard in production process;Use polychlorovinyl sheet material Substitute xylonite sheet material and manufacture table tennis, can substantially continue to use table tennis manufacturing process and not dramatically increase and set Standby cost.Therefore, the preparation method of described pvc material is simple, safe, reliable, environmentally friendly, complete Entirely abandon the pollution in xylonite sheet material preparation process.
Accompanying drawing explanation
Fig. 1 is that the embodiment of the present invention is for manufacturing the process chart of the pvc material of table tennis.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with being embodied as Example, and referring to the drawings, the present invention is described in more detail.
Embodiment 1
See Fig. 1, as one embodiment of the present of invention, the described polrvinyl chloride for manufacturing table tennis The preparation method of material comprises the following steps:
1) weighing polrvinyl chloride (degree of polymerization 810) 100kg, particle diameter is the calcium carbonate 15kg of 200nm, Camphor powder 15kg, calcium-zinc composite stabilizing agent 7kg, MBS resin 20kg, ultramarine 10g.
2) by step 1) raw material that obtains mixes in high-speed mixer, first mixed on low speed, rear the most mixed Close, mixing velocity 400~800 revs/min, be uniformly mixed, the temperature of compound be 115~ 120 DEG C, then by compound discharging to cooling mixing machine cools down, it is cooled to 40 DEG C, discharging.
3) being extruded by mixed raw material single screw extrusion machine, extrusion temperature is 135~160 DEG C;Again The two roller machines that are introduced to by extruded stock carry out mixing slice, and melting temperature is 160 DEG C.
4) with flat board traction machine, sheet stock is drawn to six roller machines, make it be shaped into thickness under the conditions of 40 DEG C The sheet material of 59 μm, sheet stock is down to 35 DEG C through six roller machine drop temperatures.
5) sizing sheet material is cut into slices (usually it is sliced into 1 meter wide, 2 meters of long sheet materials, or as required The big I of sheet material changes), then naturally cool to room temperature, then put in storage after sheet material is flattened, i.e. obtain for Manufacture the pvc material of table tennis.
Wherein, MBS resin is the ternary polymerization of methyl methacrylate (M)-butadiene (B)-styrene (S) Thing.
Embodiment 2
See Fig. 1, as one embodiment of the present of invention, the described polrvinyl chloride for manufacturing table tennis The preparation method of material comprises the following steps:
1) weighing polrvinyl chloride (degree of polymerization 1020) 110kg, particle diameter is the calcium carbonate of 800nm 12kg, p-phthalic acid dicyclohexyl maleate 15kg, calcium-zinc composite stabilizing agent 8kg, MBS resin 10kg and Chlorinated polyethylene 10kg, lemon yellow 30g.
2) by step 1) raw material that obtains mixes in high-speed mixer, first mixed on low speed, rear the most mixed Close, mixing velocity 400~800 revs/min, be uniformly mixed, the temperature of compound be 115~ 120 DEG C, then by compound discharging to cooling mixing machine cools down, it is cooled to 45 DEG C, discharging.
3) being extruded by mixed raw material single screw extrusion machine, extrusion temperature is 135~160 DEG C;Again The two roller machines that are introduced to by extruded stock carry out mixing slice, and melting temperature is 170 DEG C.
4) with flat board traction machine, sheet stock is drawn to six roller machines, make it be shaped into thickness under the conditions of 45 DEG C The sheet material of 60 μm, sheet stock is down to room temperature through six roller machine drop temperatures.
5) sizing sheet material is cut into slices, then naturally cool to room temperature, then put in storage after sheet material pressing, to obtain final product To the pvc material for manufacturing table tennis.
Embodiment 3:
See Fig. 1, as one embodiment of the present of invention, the described polrvinyl chloride for manufacturing table tennis The preparation method of material comprises the following steps:
1) weighing polrvinyl chloride (degree of polymerization 1200) 80kg, particle diameter is the calcium carbonate 15kg of 500nm, Camphor powder 9kg and p-phthalic acid dicyclohexyl maleate 8kg, calcium-zinc composite stabilizing agent 10kg, chlorinated polyethylene 25kg, titanium dioxide 200g.
2) by step 1) raw material that obtains mixes in high-speed mixer, first mixed on low speed, rear the most mixed Close, mixing velocity 400~800 revs/min, be uniformly mixed, the temperature of compound be 115~ 120 DEG C, then by compound discharging to cooling mixing machine cools down, it is cooled to 38 DEG C, discharging.
3) being extruded by mixed raw material single screw extrusion machine, extrusion temperature is 135~160 DEG C;Again The two roller machines that are introduced to by extruded stock carry out mixing slice, and melting temperature is 155 DEG C.
4) with flat board traction machine, sheet stock is drawn to six roller machines, make it be shaped into thickness under the conditions of 42 DEG C The sheet material of 58 μm, sheet stock is down to 28 DEG C through six roller machine drop temperatures.
5) sizing sheet material is cut into slices, then naturally cool to room temperature, then put in storage after sheet material pressing, to obtain final product To the pvc material for manufacturing table tennis.
Embodiment 4:
See Fig. 1, as one embodiment of the present of invention, the described polrvinyl chloride for manufacturing table tennis The preparation method of material comprises the following steps:
1) weighing polrvinyl chloride (degree of polymerization 1400) 100kg, particle diameter is the calcium carbonate of 400nm 16kg, camphor powder 6kg and p-phthalic acid dicyclohexyl maleate 6kg, calcium-zinc composite stabilizing agent 6kg, MBS Resin 12kg and vinyl chloride-vinyl acetate resin 10kg, ultramarine 10g.
2) by step 1) raw material that obtains mixes in high-speed mixer, first mixed on low speed, rear the most mixed Close, mixing velocity 400~800 revs/min, be uniformly mixed, the temperature of compound be 115~ 120 DEG C, then by compound discharging to cooling mixing machine cools down, it is cooled to 42 DEG C, discharging.
3) being extruded by mixed raw material single screw extrusion machine, extrusion temperature is 135~160 DEG C;Again The two roller machines that are introduced to by extruded stock carry out mixing slice, and melting temperature is 150 DEG C.
4) with flat board traction machine, sheet stock is drawn to six roller machines, make it be shaped into thickness under the conditions of 43 DEG C The sheet material of 59.5 μm, sheet stock is down to 28 DEG C through six roller machine drop temperatures.
5) sizing sheet material is cut into slices, then naturally cool to room temperature, then put in storage after sheet material pressing, to obtain final product To the pvc material for manufacturing table tennis.
Embodiment 5:
See Fig. 1, as one embodiment of the present of invention, the described polrvinyl chloride for manufacturing table tennis The preparation method of material comprises the following steps:
1) weighing polrvinyl chloride (degree of polymerization 1500) 95kg, particle diameter is the calcium carbonate 11kg of 650nm, Camphor powder 18kg, calcium-zinc composite stabilizing agent 7kg, MBS resin 7kg and chlorinated polyethylene 8kg, Fructus Citri Limoniae Yellow 30g.
2) by step 1) raw material that obtains mixes in high-speed mixer, first mixed on low speed, rear the most mixed Close, mixing velocity 400~800 revs/min, be uniformly mixed, the temperature of compound be 115~ 120 DEG C, then by compound discharging to cooling mixing machine cools down, it is cooled to 40 DEG C, discharging.
3) being extruded by mixed raw material single screw extrusion machine, extrusion temperature is 135~160 DEG C;Again The two roller machines that are introduced to by extruded stock carry out mixing slice, and melting temperature is 160 DEG C.
4) with flat board traction machine, sheet stock is drawn to six roller machines, make it be shaped into thickness under the conditions of 42 DEG C The sheet material of 60.5 μm, sheet stock is down to 30 DEG C through six roller machine drop temperatures.
5) sizing sheet material is cut into slices, then naturally cool to room temperature, then put in storage after sheet material pressing, to obtain final product To the pvc material for manufacturing table tennis.
Embodiment 6:
As one embodiment of the present of invention, described nano-calcium carbonate can be through surfactant-modified Nano-calcium carbonate.Modification procedure is as follows:
Being put in container by the calcium carbonate that particle diameter is 200nm, add water, solid-to-liquid ratio is 1:5g/g, raises Temperature, treats temperature to 80 DEG C, adds modifying agent calcium stearate, and the quality of described calcium stearate is nano-sized carbon The 1% of the calcareous amount of acid, reacts 60min under stirring, then filters, and vacuum drying is ground Sieve, obtains modified nano calcium carbonate.
Calcium carbonate in embodiment 1 is replaced with described modified nano calcium carbonate, and other are with embodiment 1, Obtain the pvc material for manufacturing table tennis.
Embodiment 7:
As one embodiment of the present of invention, described nano-calcium carbonate can be through surfactant-modified Nano-calcium carbonate.Modification procedure is as follows:
Being put in container by the calcium carbonate that particle diameter is 800nm, add water, solid-to-liquid ratio is 1:4.5g/g, rises High-temperature, treats temperature to 85 DEG C, adds modifying agent calcium stearate, and the quality of described calcium stearate is nanometer The 1.5% of calcium carbonate quality, reacts 50min under stirring, then filters, and vacuum drying is ground Sieve, obtain modified nano calcium carbonate.
Calcium carbonate in embodiment 2 is replaced with described modified nano calcium carbonate, and other are with embodiment 2, Obtain the pvc material for manufacturing table tennis.
Embodiment 8:
As one embodiment of the present of invention, described nano-calcium carbonate can be through surfactant-modified Nano-calcium carbonate.Modification procedure is as follows:
Being put in container by the calcium carbonate that particle diameter is 500nm, add water, solid-to-liquid ratio is 1:5.5g/g, rises High-temperature, treats temperature to 73 DEG C, adds modifying agent calcium stearate, and the quality of described calcium stearate is nanometer The 0.8% of calcium carbonate quality, reacts 65min under stirring, then filters, and vacuum drying is ground Sieve, obtain modified nano calcium carbonate.
Calcium carbonate in embodiment 3 is replaced with described modified nano calcium carbonate, and other are with embodiment 3, Obtain the pvc material for manufacturing table tennis.
Respectively the pvc material that above-described embodiment obtains is cut into the circle of a diameter of 5.5cm Sheet, is then placed on former in hemispherical, strikes out public affairs one under the conditions of 100~130 DEG C Two female hemisphere, then two hemisphere are dried, glued, chamfering, expand balling-up in a water bath, Dry, polishing, i.e. obtain table tennis.Its performance test data is as follows:
Visible, use the pvc material being used for manufacturing table tennis that the present invention is provided by the method for punching press Making table tennis, the thickness of sheet material is than injection mo(u)lding uniform, controllable, even density, sheet material in heating process Easily extend, good processability, beneficially punch forming, so that whole table tennis is evenly, concentricity More preferably, therefore the qualification rate (eccentric≤60 °) of table tennis is higher.
The present invention provide for manufacturing the pvc material of table tennis with polrvinyl chloride as primary raw material, Auxiliary, with nano-calcium carbonate, solid plasticizer, activeness and quietness agent and heat stabilizer etc., is preparing sheet material mistake Cheng Zhong, flatness during extrusion is preferable;After making table tennis, in mechanical property, especially spring With in resistance to impact performance with xylonite table tennis substantially close to, in outward appearance and touch, the most and match Fine jade fine jade table tennis is basically identical.
And the production process of this pvc material does not the most use solvent, thus without discharging of waste liquid;Adopt Substitute xylonite with polrvinyl chloride, eliminate the potential safety hazard in production process;Use polychlorovinyl sheet material Substitute xylonite sheet material and manufacture table tennis, can substantially continue to use table tennis manufacturing process and not dramatically increase and set Standby cost.Therefore, the preparation method of described pvc material is simple, safe, reliable, environmentally friendly, complete Entirely abandon the pollution in xylonite sheet material preparation process.
Those of ordinary skill in the field are it is understood that the foregoing is only the specific embodiment of the present invention , be not limited to the present invention, all within the spirit and principles in the present invention, that is done any repaiies Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (9)

1. the pvc material being used for manufacturing table tennis, it is characterised in that described polrvinyl chloride material Material includes the raw material of following weight portion:
Polrvinyl chloride 50~150 parts;Nano-calcium carbonate 5~20 parts;
Solid plasticizer 6~22 parts;Calcium-zinc composite stabilizing agent 3~12 parts;
Toughener 10~30 parts;Pigment 0.01~0.1 part;
Wherein, described solid plasticizer in camphor powder and p-phthalic acid dicyclohexyl maleate at least one.
Pvc material for manufacturing table tennis the most according to claim 1, its feature exists The raw material of following mass parts is included in, described pvc material:
Polrvinyl chloride 80~120 parts;Nano-calcium carbonate 11~16 parts;
Solid plasticizer 10~18 parts;Calcium-zinc composite stabilizing agent 6~10 parts;
Toughener 15~25 parts;Pigment 0.03~0.08 part.
Pvc material for manufacturing table tennis the most according to claim 1, its feature exists In, the particle diameter of described nano-calcium carbonate is 100~1000nm.
Pvc material for manufacturing table tennis the most according to claim 1, its feature exists In, described nano-calcium carbonate is through surfactant-modified nano-calcium carbonate.
Pvc material for manufacturing table tennis the most according to claim 4, its feature exists In, described surfactant is calcium stearate.
Pvc material for manufacturing table tennis the most according to claim 5, its feature exists In, the step of described calcium stearate modified nano calcium carbonate includes:
Calcium carbonate, water are mixed according to solid-to-liquid ratio 1:4~6g/g, is warming up to 60~90 DEG C, adds tristearin Acid calcium, reacts 40~80 minutes, then filters, and vacuum drying, grinding is sieved, and obtains modified Nano carbon Acid calcium;The quality of described calcium stearate is the 0.5~3% of nano-calcium carbonate quality.
Pvc material for manufacturing table tennis the most according to claim 1, its feature exists In, the Corvic that described polrvinyl chloride selects the degree of polymerization to be 800~1500.
Pvc material for manufacturing table tennis the most according to claim 1, its feature exists In, at least one in MBS resin, chlorinated polyethylene and vinyl chloride-vinyl acetate resin of described toughener.
9. according to the polrvinyl chloride material for manufacturing table tennis described in any one in claim 1~8 The preparation method of material, it is characterised in that described preparation method comprises the following steps:
Raw material is stirred mixing according to respective weight in high-speed mixer, first mixed on low speed, Rear mixed at high speed, mixing velocity 400~800 revs/min, the temperature of compound is 115~120 DEG C, so After by compound discharging to cooling mixing machine cool down, be cooled to 45~30 DEG C, discharging;
Being extruded by mixed raw material single screw extrusion machine, extrusion temperature is 135~160 DEG C, then will squeeze Discharging is introduced to two roller machines and carries out mixing, and melting temperature is 150~170 DEG C;
With flat board traction machine, sheet stock is drawn to six roller machines, make it be shaped into thickness under the conditions of 40~45 DEG C The sheet material of 58~62 μm, sheet stock is down to 40~25 DEG C through six roller machine drop temperatures, is i.e. obtained for manufacturing The polychlorovinyl sheet material of table tennis.
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CN105694288B (en) * 2016-03-05 2018-10-09 金华市极致纸品有限公司 A kind of environment-friendly type table tennis ball material and its preparation method and application
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CN107245216A (en) * 2017-06-21 2017-10-13 合肥博创机械制造有限公司 It is a kind of to be used to manufacture material of table tennis and preparation method thereof

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