CN105385025A - High-performance glass fiber composite baseball bat and manufacturing method thereof - Google Patents
High-performance glass fiber composite baseball bat and manufacturing method thereof Download PDFInfo
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- 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
- C08L23/12—Polypropene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B9/14—Making granules characterised by structure or composition fibre-reinforced
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
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- C08L2312/00—Crosslinking
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- C08L2312/08—Crosslinking by silane
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Abstract
The invention discloses a high-performance glass fiber composite baseball bat. The composite baseball bat is prepared from, by weight, 15-30 parts of modified bamboo fibers, 20-40 parts of glass fibers, 20-50 parts of polypropylene, 1-4 parts of isobutyl triethoxy silane, 20-40 parts of maleic anhydride grafted polypropylene, 1-10 parts of epoxy resin, 1-6 parts of an antioxidant and 10-20 parts of filler. The invention further discloses a manufacturing method for the high-performance glass fiber composite baseball bat. The baseball bat is high in strength and toughness, long in service life, simple in manufacturing process and easy to operate.
Description
Technical field
The present invention relates to baseball bat technical field, particularly relate to a kind of high-performance glass fiber compound bar club and preparation method thereof.
Background technology
Along with baseball development, baseball more and more becomes one of people's favorite exercise, current baseball bat adopts timber, the making such as bamboo and aluminium material, production time is long, cost is high, wherein the baseball bat shock-proof effect of aluminum work is poor, although timber baseball bat has certain shock-proof effect, but may indenture be there is in striking spot on the ball, intensity is poor, although more and more welcome carbon fiber rod club weight is slim and graceful in recent years, and it is not easy to crack, but toughness is poor, how to prepare a kind of intensity high, good toughness, the baseball bat of long service life becomes the current technical issues that need to address.
Summary of the invention
A kind of high-performance glass fiber compound bar club and preparation method thereof, product strength is high, good toughness, long service life, and preparation technology is simple, easy handling.
A kind of high-performance glass fiber compound bar club that the present invention proposes, its raw material comprises by weight: modified bamboo fiber 15-30 part, glass fibre 20-40 part, polypropylene 20-50 part, isobutyl triethoxy silane 1-4 part, maleic anhydride inoculated polypropylene 20-40 part, epoxy resin 1-10 part, oxidation inhibitor 1-6 part, weighting agent 10-20 part.
Preferably, the raw material of glass fibre comprises by weight: silicon-dioxide 40-80 part, aluminum oxide 10-20 part, titanium dioxide 1-4 part, zinc oxide 1-2 part, ferric oxide 0.5-0.9 part, calcium oxide 1-5 part, magnesium oxide 20-28 part, boron oxide 1-2 part, yttrium oxide 1-2 part.
Preferably, modified bamboo fiber adopts following technique to prepare: by weight 20-50 part bamboo powder being sent into 140-180 part concentration is room temperature ageing 1-2 days in the sodium hydroxide solution of 0.5-1mol/L, filter, deionized water wash 2-5 time, add in 1-3 part lauryl methacrylate, 0.01-0.05 part BPO, 2-10 part butyl (tetra) titanate, 40-50 part dehydrated alcohol, 40-50 part DMF, ultrasonic, ultrasonic power is 400-500W, ultrasonic time is 20-40h, filter, use dehydrated alcohol, deionized water wash successively, dry, obtain modified bamboo fiber.
Preferably, weighting agent is made up of sericite, kaolin, nano silicon, titanium dioxide, talcous one or more.
Preferably, weighting agent is sericite, and the Young's modulus of sericite is 1700-1852MPa, and thermal stability is 540-555 DEG C, and radius-thickness ratio is not less than 85, and mole hardness is 2-3.
Preferably, oxidation inhibitor is made up of primary antioxidant and auxiliary antioxidant, primary antioxidant and auxiliary antioxidant weight ratio be 1:0.01-0.5;
Primary antioxidant is by one or more compositions of 2,6-, tri-grades of butyl-4-methylphenols, two (3,5-, tri-grades of butyl-4-hydroxy phenyls) thioether, antioxidant 1010, pentanoic, Ursol D and dihydroquinoline;
Auxiliary antioxidant by two Lauryl Alcohol ester, two ten four carbon alcohols esters, two octadecanol ester, three monooctyl esters, three the last of the ten Heavenly stems ester, three (Lauryl Alcohol) esters and three (16 carbon alcohol) ester one or more form.
Preferably, glass fibre, polyacrylic weight ratio are 30-34:40-46.
Preferably, the weight ratio of maleic anhydride inoculated polypropylene, glass fibre, isobutyl triethoxy silane is 30-36:30-34:2-2.6.
Preferably, the weight ratio of calcium oxide, magnesium oxide, boron oxide and yttrium oxide is 2-3.5:22-24:1.2-1.6:1.2-1.5.
The invention also discloses a kind of preparation method of high-performance glass fiber compound bar club, comprise the steps:
S1, modified bamboo fiber, polypropylene, isobutyl triethoxy silane, maleic anhydride inoculated polypropylene, epoxy resin, oxidation inhibitor, weighting agent are sent in homogenizer and mixed, stirring velocity is 100-160r/min;
S2, the material after mixing is sent into extruding pelletization in twin screw extruder, add glass fibre at the charging opening of twin screw extruder simultaneously; Wherein screw speed is 500-560r/min, and rate of feeding is 60-70Hz, and twin screw extruder temperature is: machine barrel I district 160-168 DEG C, machine barrel II district 172-178 DEG C, machine barrel III district 180-186 DEG C, die head I district 190-194 DEG C, die head II district 180-188 DEG C, die head III district 195-210 DEG C;
Injection moulding in injection moulding machine sent into by S2, the material obtained by S2, and sample preparation, obtains high-performance glass fiber compound bar club.
In the present invention, modified bamboo fiber, glass fibre, epoxy resin, polypropylene be graft crosslinking under the effect of isobutyl triethoxy silane and maleic anhydride inoculated polypropylene, not only can keep the characteristic of modified bamboo fiber, glass fibre, polypropylene and epoxy resin, and epoxy resin and the low shortcoming of strength of PP can be overcome, goods good toughness, enhancement are obvious; In modified bamboo fiber manufacturing process, under ultrasonication, carbonyl in lignin molecule and hydroxyl effect generate ehter bond, and under BPO effect, with lauryl methacrylate, butyl (tetra) titanate effect, butyl (tetra) titanate is grafted on bamboo powder, lauryl methacrylate monomer is interconnected by ehter bond, modified bamboo fiber can with the metal oxide effect in glass fibre, and glass fibre is coated on outside modified bamboo fiber, is conducive to glass fibre and polyacrylic gluing, obtain interface fuzzy, the goods that toughness is fabulous, goods reinforced effects is good, and the cost of material is low; Because the modified bamboo fiber added has certain water absorbability to cause the oxidizable corrosion of easy goods, by adding oxidation inhibitor, and act synergistically with the sericite in the weighting agent added, kaolin, talcum powder further, sericite, kaolin, talcum powder are laminar structured, effectively can resist the infiltration of moisture, and oxidation inhibitor can enter the effect of laminated structure internal coordination, moisture-proof antioxygenation is fabulous, goods long service life.
In glass fibre, silicon-dioxide and aluminum oxide act synergistically and the content of conservative control, the physical strength of glass fibre is high, and devitrification of glass tendency is low, calcium oxide, magnesium oxide, boron oxide and yttrium oxide improved effect crystallization intensity, goods thermal expansivity is low, each component synergy in glass fibre, and control the content of each component, thus obtained glass fibre has excellent physical strength, thermal expansivity is low, good heat resistance; Glass fibre and polypropylene mix, under the effect of maleic anhydride inoculated polypropylene, can the significantly crystallization rate of Reinforced Polypropylene and degree of crystallinity, obtain the tiny and uniform polypropylene crystal grain of grain-size, do not produce internal stress to glass fibre in addition, goods toughness and intensity strengthen further.Glass fibre and weighting agent effect, under the effect of isobutyl triethoxy silane, bonding properties is better, can under the prerequisite significantly reduced costs, Mechanical Properties of Products strengthens further, wherein sericite, kaolin, talcum powder, nano silicon or the distinctive structure of titanium dioxide effectively can prevent product deformation, goods plasticity-is fabulous, can effectively reduce preparation process difficulty, be beneficial to technological operation, in addition the molecule of isobutyl triethoxy silane permeable enter sericite, kaolin and talcous laminated structure inside, form one deck and scold water layer, suppress moisture endosmosis, moisture-resistant ageing-resistant performance strengthens further.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of high-performance glass fiber compound bar club, its raw material comprises by weight: modified bamboo fiber 15 parts, 40 parts, glass fibre, polypropylene 20 parts, isobutyl triethoxy silane 4 parts, maleic anhydride inoculated polypropylene 20 parts, epoxy resin 10 parts, 1 part, oxidation inhibitor, weighting agent 20 parts.
Embodiment 2
A kind of high-performance glass fiber compound bar club, its raw material comprises by weight: modified bamboo fiber 15-30 part, 20 parts, glass fibre, polypropylene 50 parts, isobutyl triethoxy silane 1 part, maleic anhydride inoculated polypropylene 40 parts, epoxy resin 1 part, 6 parts, oxidation inhibitor, weighting agent 10 parts.
Embodiment 3
A kind of high-performance glass fiber compound bar club, its raw material comprises by weight: modified bamboo fiber 16 parts, 30 parts, glass fibre, polypropylene 40 parts, isobutyl triethoxy silane 3.6 parts, maleic anhydride inoculated polypropylene 22 parts, epoxy resin 9 parts, 3 parts, oxidation inhibitor, weighting agent 16 parts.
The raw material of glass fibre comprises by weight: silicon-dioxide 40 parts, 20 parts, aluminum oxide, titanium dioxide 1 part, 2 parts, zinc oxide, ferric oxide 0.5 part, 5 parts, calcium oxide, 20 parts, magnesium oxide, boron oxide 2 parts, yttrium oxide 1 part; Its preparation method adopts the preparation technology of general glass fibre, namely successively through batch mixing, melting, clarification, homogenizing, wire drawing, cooling, drawing and filament forming, cooling, treating compound coating, boundling, be wound in spinning cake, twist thread, weave cotton cloth, surface treatment and get final product.
Modified bamboo fiber adopts following technique to prepare: by weight 50 parts of bamboo powder being sent into 140 parts of concentration is room temperature ageing 1 day in the sodium hydroxide solution of 1mol/L, filter, deionized water wash 5 times, adds in 1 part of lauryl methacrylate, 0.05 part of BPO, 2 parts of butyl (tetra) titanates, 50 parts of dehydrated alcohols, 40 parts of DMF, ultrasonic, ultrasonic power is 500W, ultrasonic time is 20h, filters, uses dehydrated alcohol, deionized water wash successively, drying, obtains modified bamboo fiber.
Weighting agent is made up of sericite, kaolin, nano silicon; The Young's modulus of sericite is 1852MPa, and thermal stability is 540 DEG C, and radius-thickness ratio is not less than 85, and mole hardness is 3.
Oxidation inhibitor is made up of primary antioxidant and auxiliary antioxidant, primary antioxidant and auxiliary antioxidant weight ratio be 1:0.5; Primary antioxidant is made up of 2,6-, tri-grades of butyl-4-methylphenols, two (3,5-, tri-grades of butyl-4-hydroxy phenyls) thioether, antioxidant 1010; Auxiliary antioxidant by two Lauryl Alcohol ester, two ten four carbon alcohols esters, two octadecanol ester, three the last of the ten Heavenly stems ester form.
The preparation method of described high-performance glass fiber compound bar club, comprises the steps:
S1, modified bamboo fiber, polypropylene, isobutyl triethoxy silane, maleic anhydride inoculated polypropylene, epoxy resin, oxidation inhibitor, weighting agent are sent in homogenizer and mixed, stirring velocity is 100r/min;
S2, the material after mixing is sent into extruding pelletization in twin screw extruder, add glass fibre at the charging opening of twin screw extruder simultaneously; Wherein screw speed is 560r/min, and rate of feeding is 60Hz, and twin screw extruder temperature is: 168 DEG C, machine barrel I district, 172 DEG C, machine barrel II district, 186 DEG C, machine barrel III district, 190 DEG C, die head I district, 188 DEG C, die head II district, 195 DEG C, die head III district;
Injection moulding in injection moulding machine sent into by S2, the material obtained by S2, and sample preparation, obtains high-performance glass fiber compound bar club.
Embodiment 4
A kind of high-performance glass fiber compound bar club, its raw material comprises by weight: modified bamboo fiber 28 parts, 30 parts, glass fibre, polypropylene 46 parts, isobutyl triethoxy silane 2 parts, maleic anhydride inoculated polypropylene 30 parts, epoxy resin 2 parts, 5 parts, oxidation inhibitor, weighting agent 13 parts.
The raw material of glass fibre comprises by weight: silicon-dioxide 80 parts, 10 parts, aluminum oxide, titanium dioxide 4 parts, 1 part, zinc oxide, ferric oxide 0.9 part, 1 part, calcium oxide, 28 parts, magnesium oxide, boron oxide 1 part, yttrium oxide 2 parts; Its preparation method adopts the preparation technology of general glass fibre, namely successively through batch mixing, melting, clarification, homogenizing, wire drawing, cooling, drawing and filament forming, cooling, treating compound coating, boundling, be wound in spinning cake, twist thread, weave cotton cloth, surface treatment and get final product.
Modified bamboo fiber adopts following technique to prepare: by weight 20 parts of bamboo powder being sent into 180 parts of concentration is room temperature ageing 2 days in the sodium hydroxide solution of 0.5mol/L, filter, deionized water wash 2 times, adds in 3 parts of lauryl methacrylates, 0.01 part of BPO, 10 parts of butyl (tetra) titanates, 40 parts of dehydrated alcohols, 50 parts of DMF, ultrasonic, ultrasonic power is 400W, ultrasonic time is 40h, filters, uses dehydrated alcohol, deionized water wash successively, drying, obtains modified bamboo fiber.
Weighting agent is made up of kaolin, titanium dioxide, talcum powder, sericite; The Young's modulus of sericite is 1700MPa, and thermal stability is 555 DEG C, and radius-thickness ratio is not less than 85, and mole hardness is 2.
Oxidation inhibitor is made up of primary antioxidant and auxiliary antioxidant, primary antioxidant and auxiliary antioxidant weight ratio be 1:0.01; Primary antioxidant is made up of 2,6-tri-grades of butyl-4-methylphenols, pentanoic, Ursol D and dihydroquinoline; Auxiliary antioxidant by three the last of the ten Heavenly stems ester, three (Lauryl Alcohol) esters and three (16 carbon alcohol) ester forms.
The preparation method of described high-performance glass fiber compound bar club, comprises the steps:
S1, modified bamboo fiber, polypropylene, isobutyl triethoxy silane, maleic anhydride inoculated polypropylene, epoxy resin, oxidation inhibitor, weighting agent are sent in homogenizer and mixed, stirring velocity is 160r/min;
S2, the material after mixing is sent into extruding pelletization in twin screw extruder, add glass fibre at the charging opening of twin screw extruder simultaneously; Wherein screw speed is 500r/min, and rate of feeding is 70Hz, and twin screw extruder temperature is: 160 DEG C, machine barrel I district, 178 DEG C, machine barrel II district, 180 DEG C, machine barrel III district, 194 DEG C, die head I district, 180 DEG C, die head II district, 210 DEG C, die head III district;
Injection moulding in injection moulding machine sent into by S2, the material obtained by S2, and sample preparation, obtains high-performance glass fiber compound bar club.
Embodiment 5
A kind of high-performance glass fiber compound bar club, its raw material comprises by weight: modified bamboo fiber 24 parts, 32 parts, glass fibre, polypropylene 45 parts, isobutyl triethoxy silane 2.5 parts, maleic anhydride inoculated polypropylene 35 parts, epoxy resin 6 parts, 4 parts, oxidation inhibitor, weighting agent 14 parts.
The raw material of glass fibre comprises by weight: silicon-dioxide 65 parts, 14 parts, aluminum oxide, titanium dioxide 2.6 parts, 1.4 parts, zinc oxide, ferric oxide 0.8 part, 2.3 parts, calcium oxide, 23 parts, magnesium oxide, boron oxide 1.4 parts, yttrium oxide 1.4 parts; Its preparation method adopts the preparation technology of general glass fibre, namely successively through batch mixing, melting, clarification, homogenizing, wire drawing, cooling, drawing and filament forming, cooling, treating compound coating, boundling, be wound in spinning cake, twist thread, weave cotton cloth, surface treatment and get final product.
Modified bamboo fiber adopts following technique to prepare: by weight 35 parts of bamboo powder being sent into 165 parts of concentration is room temperature ageing 1 day in the sodium hydroxide solution of 0.75mol/L, filter, deionized water wash 3 times, adds in 1.6 parts of lauryl methacrylates, 0.035 part of BPO, 6 parts of butyl (tetra) titanates, 44 parts of dehydrated alcohols, 46 parts of DMF, ultrasonic, ultrasonic power is 460W, ultrasonic time is 30h, filters, uses dehydrated alcohol, deionized water wash successively, drying, obtains modified bamboo fiber.
Weighting agent is made up of sericite, kaolin, nano silicon, titanium dioxide, talcum powder, and the Young's modulus of sericite is 1780MPa, and thermal stability is 545 DEG C, and radius-thickness ratio is not less than 85, and mole hardness is 2.5.
Oxidation inhibitor is made up of primary antioxidant and auxiliary antioxidant, primary antioxidant and auxiliary antioxidant weight ratio be 1:0.3; Primary antioxidant is made up of 2,6-, tri-grades of butyl-4-methylphenols, two (3,5-, tri-grades of butyl-4-hydroxy phenyls) thioether, antioxidant 1010, pentanoic, Ursol D and dihydroquinoline; Auxiliary antioxidant by two Lauryl Alcohol ester, two ten four carbon alcohols esters, two octadecanol ester, three monooctyl esters, three the last of the ten Heavenly stems ester, three (Lauryl Alcohol) esters and three (16 carbon alcohol) ester forms.
The preparation method of described high-performance glass fiber compound bar club, comprises the steps:
S1, modified bamboo fiber, polypropylene, isobutyl triethoxy silane, maleic anhydride inoculated polypropylene, epoxy resin, oxidation inhibitor, weighting agent are sent in homogenizer and mixed, stirring velocity is 145r/min;
S2, the material after mixing is sent into extruding pelletization in twin screw extruder, add glass fibre at the charging opening of twin screw extruder simultaneously; Wherein screw speed is 545r/min, and rate of feeding is 66Hz, and twin screw extruder temperature is: 164 DEG C, machine barrel I district, 176 DEG C, machine barrel II district, 184 DEG C, machine barrel III district, 192 DEG C, die head I district, 184 DEG C, die head II district, 208 DEG C, die head III district;
Injection moulding in injection moulding machine sent into by S2, the material obtained by S2, and sample preparation, obtains high-performance glass fiber compound bar club.
Carry out performance test to the glass fibre in embodiment 5, wherein control group is simple glass fibre product, and test result is as follows:
| Test event | Goods | Control group |
| 1000 pool temperature DEG C | 1400 | 1150 |
| Liquidus temperature DEG C | 1350 | 1120 |
| Range of working temperature DEG C | 50 | 30 |
| Coefficient of linear expansion ppm/ DEG C | 2.96 | 3.2 |
| Filament strength MPa | 5000 | 3250 |
| Elastic modulus G Pa | 95 | 82 |
As can be seen from the above table, goods scope of work is wider, and spinning properties is excellent, and Young's modulus is high, coefficient of linear expansion below 3ppm/ DEG C, various excellent and balance.
Strength property test is carried out to the high-performance glass fiber compound bar club that embodiment 5 obtains, wherein the difference of control group and goods of the present invention is: control group adopts bamboo fibers, and embodiment 5 adopts modified bamboo fiber, control group does not add glass fibre, and embodiment 5 with the addition of glass fibre, test result is as follows:
| Test event | Control group | Goods |
| Flexural strength MPa | 45 | 70 |
| Modulus in flexure MPa | 2500 | 2800 |
| Tensile strength MPa | 30 | 38 |
| Shock strength KJ/m2 | 7.8 | 12 |
| Tension set % | 10 | 14 |
| Heat-drawn wire DEG C | 85 | 180 |
| Axial tensile strength MPa | 150 | 200 |
As can be seen from the data, goods of the present invention compared with control group, goods toughness and intensity fabulous, good heat resistance.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a high-performance glass fiber compound bar club, it is characterized in that, its raw material comprises by weight: modified bamboo fiber 15-30 part, glass fibre 20-40 part, polypropylene 20-50 part, isobutyl triethoxy silane 1-4 part, maleic anhydride inoculated polypropylene 20-40 part, epoxy resin 1-10 part, oxidation inhibitor 1-6 part, weighting agent 10-20 part.
2. high-performance glass fiber compound bar club according to claim 1, it is characterized in that, the raw material of glass fibre comprises by weight: silicon-dioxide 40-80 part, aluminum oxide 10-20 part, titanium dioxide 1-4 part, zinc oxide 1-2 part, ferric oxide 0.5-0.9 part, calcium oxide 1-5 part, magnesium oxide 20-28 part, boron oxide 1-2 part, yttrium oxide 1-2 part.
3. high-performance glass fiber compound bar club according to claim 1, it is characterized in that, modified bamboo fiber adopts following technique to prepare: by weight 20-50 part bamboo powder being sent into 140-180 part concentration is room temperature ageing 1-2 days in the sodium hydroxide solution of 0.5-1mol/L, filter, deionized water wash 2-5 time, add 1-3 part lauryl methacrylate, 0.01-0.05 part BPO, 2-10 part butyl (tetra) titanate, 40-50 part dehydrated alcohol, in 40-50 part DMF, ultrasonic, ultrasonic power is 400-500W, ultrasonic time is 20-40h, filter, use dehydrated alcohol successively, deionized water wash, dry, obtain modified bamboo fiber.
4. high-performance glass fiber compound bar club according to claim 1, is characterized in that, weighting agent is made up of sericite, kaolin, nano silicon, titanium dioxide, talcous one or more.
5. high-performance glass fiber compound bar club according to claim 4, is characterized in that, weighting agent is sericite, and the Young's modulus of sericite is 1700-1852MPa, and thermal stability is 540-555 DEG C, and radius-thickness ratio is not less than 85, and mole hardness is 2-3.
6. high-performance glass fiber compound bar club according to claim 1, it is characterized in that, oxidation inhibitor is made up of primary antioxidant and auxiliary antioxidant, primary antioxidant and auxiliary antioxidant weight ratio be 1:0.01-0.5;
Primary antioxidant is by one or more compositions of 2,6-, tri-grades of butyl-4-methylphenols, two (3,5-, tri-grades of butyl-4-hydroxy phenyls) thioether, antioxidant 1010, pentanoic, Ursol D and dihydroquinoline;
Auxiliary antioxidant by two Lauryl Alcohol ester, two ten four carbon alcohols esters, two octadecanol ester, three monooctyl esters, three the last of the ten Heavenly stems ester, three (Lauryl Alcohol) esters and three (16 carbon alcohol) ester one or more form.
7. the high-performance glass fiber compound bar club according to any one of claim 1-5, is characterized in that, glass fibre, polyacrylic weight ratio are 30-34:40-46.
8. the high-performance glass fiber compound bar club according to any one of claim 1-5, is characterized in that, the weight ratio of maleic anhydride inoculated polypropylene, glass fibre, isobutyl triethoxy silane is 30-36:30-34:2-2.6.
9. the high-performance glass fiber compound bar club according to any one of claim 1-5, is characterized in that, the weight ratio of calcium oxide, magnesium oxide, boron oxide and yttrium oxide is 2-3.5:22-24:1.2-1.6:1.2-1.5.
10. a preparation method for the high-performance glass fiber compound bar club according to any one of claim 1-9, is characterized in that, comprise the steps:
S1, modified bamboo fiber, polypropylene, isobutyl triethoxy silane, maleic anhydride inoculated polypropylene, epoxy resin, oxidation inhibitor, weighting agent are sent in homogenizer and mixed, stirring velocity is 100-160r/min;
S2, the material after mixing is sent into extruding pelletization in twin screw extruder, add glass fibre at the charging opening of twin screw extruder simultaneously; Wherein screw speed is 500-560r/min, and rate of feeding is 60-70Hz, and twin screw extruder temperature is: machine barrel I district 160-168 DEG C, machine barrel II district 172-178 DEG C, machine barrel III district 180-186 DEG C, die head I district 190-194 DEG C, die head II district 180-188 DEG C, die head III district 195-210 DEG C;
Injection moulding in injection moulding machine sent into by S2, the material obtained by S2, and sample preparation, obtains high-performance glass fiber compound bar club.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510726817.1A CN105385025A (en) | 2015-10-28 | 2015-10-28 | High-performance glass fiber composite baseball bat and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337856A (en) * | 2017-07-29 | 2017-11-10 | 安徽蓝德集团股份有限公司 | A kind of caulking gum for intelligent electric meter |
| CN107556632A (en) * | 2017-07-29 | 2018-01-09 | 安徽蓝德集团股份有限公司 | A kind of water meter fluid sealant |
| CN109262944A (en) * | 2016-08-08 | 2019-01-25 | 吴彬 | A kind of preparation method of high toughness plastic and its manufactured ruler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1740234A (en) * | 2005-09-16 | 2006-03-01 | 浙江诚信包装材料有限公司 | Making process of compound wood-plastic material product |
| CN102108213A (en) * | 2010-12-24 | 2011-06-29 | 上海国成塑料有限公司 | Preparation method of wood-plastic compound material with improved strength |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1740234A (en) * | 2005-09-16 | 2006-03-01 | 浙江诚信包装材料有限公司 | Making process of compound wood-plastic material product |
| CN102108213A (en) * | 2010-12-24 | 2011-06-29 | 上海国成塑料有限公司 | Preparation method of wood-plastic compound material with improved strength |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262944A (en) * | 2016-08-08 | 2019-01-25 | 吴彬 | A kind of preparation method of high toughness plastic and its manufactured ruler |
| CN109262944B (en) * | 2016-08-08 | 2020-12-25 | 吴彬 | Preparation method of high-toughness plastic ruler |
| CN107337856A (en) * | 2017-07-29 | 2017-11-10 | 安徽蓝德集团股份有限公司 | A kind of caulking gum for intelligent electric meter |
| CN107556632A (en) * | 2017-07-29 | 2018-01-09 | 安徽蓝德集团股份有限公司 | A kind of water meter fluid sealant |
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