WO2017140192A1 - 手柄高能胶、制备方法及其用途 - Google Patents
手柄高能胶、制备方法及其用途 Download PDFInfo
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- WO2017140192A1 WO2017140192A1 PCT/CN2017/070727 CN2017070727W WO2017140192A1 WO 2017140192 A1 WO2017140192 A1 WO 2017140192A1 CN 2017070727 W CN2017070727 W CN 2017070727W WO 2017140192 A1 WO2017140192 A1 WO 2017140192A1
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- handle
- cooling
- handle high
- racket
- mold
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- B29K2995/0037—Other properties
- B29K2995/007—Hardness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0094—Geometrical properties
- B29K2995/0097—Thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
- B29L2031/5245—Rackets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2207/00—Foams characterised by their intended use
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
Definitions
- the invention relates to the field of sports equipment, in particular to a handle high energy glue, a preparation method and the use thereof.
- the production of tennis rackets, badminton rackets, squash rackets, PK rackets, beach racquets, soft beats, clubs, bat handles, the shape of the polyurethane PU grip handle, is to form a rough embryo shape After repeated processing, it is reloaded into the foaming mold, and the two-liquid PU foaming material is poured into the mold by the filling machine to form the desired size specifications.
- the process flow is long and the equipment investment is large. High energy consumption and high defect rate.
- the process of injecting PU from the preparation of the weight to the completion of the filling, generally takes 3-5 days longer; the equipment input requires a precision filling machine, an automatic Run heating line, a high-pressure air compressor and different types of different sizes of filling mold; high energy consumption, as long as it is in the filling, all heating equipment, machine must be running; due to equipment and process constraints in the operation It often causes surface scars to be scratched by 3-5%, resulting in high defect rates and increased repairs, resulting in increased costs.
- the CN201220387938.X discloses a carbon fiber high-energy adhesive structure, comprising a lightweight structural layer covering a plurality of high-energy adhesive coatings capable of being pressurized and foamed on the lightweight structural layer, and covering the high energy a protective layer outside the adhesive coating layer;
- CN201320386747.6 discloses a carbon fiber high energy adhesive structure comprising a plastic film carrier, a pressurizable foamed high energy adhesive coating layer coated on the plastic film carrier, and a flock layer on the high energy adhesive coating layer;
- CN201220111085.7 discloses a racquet eyebrow structure, comprising an outer layer of carbon yarn, wherein a PU support is disposed in the middle of the outer layer of the carbon yarn, the PU support body The outer layer of the carbon yarn is filled
- Chinese patent ZL201310098800.7 discloses a high-energy gel formula formulated with (kg weight) thermoplastic rubber 15-25; ethyl acetate 10-25; blowing agent 6-20; methyl ethyl ketone 30-60; plasticizer 0.5 -3; anti-aging agent 0.5-2.5; stearic acid 0.5-2; cross-linking agent 2-3.5 and polyester fiber 3-10; the resulting high-energy gel can enhance the strength and toughness of the product, increase the shock absorption function; Under the condition, it can be foamed and expanded to 40-80 times of its own magnification; however, the operation performance still needs to be improved, the surface of the product is severely pulverized after the expansion, and the environmental sanitation is destroyed; in addition, the fiber composite products are generally formed after molding. After 80-150 ° C heating process, this high-energy rubber product will produce secondary uncontrolled expansion during the post-heating process, causing the product to burst and scrap, and the defect rate will increase.
- the object of the present invention is to provide a novel handle-specific high-energy glue which is integrally formed and does not expand twice during the post-heating process.
- the present invention provides a handle high energy glue which is prepared from the following components by weight,
- thermosetting resin is a high Tg (glass transition temperature) thermosetting resin at a temperature of 120 to 350 °C.
- the blowing agent has an expansion temperature of 50 to 180 °C.
- the filler is carbon fiber powder, graphite powder, carbon nanotubes, alumina, magnesia, calcium carbonate or talc.
- the diluent is a reactive diluent or a non-reactive diluent
- the reactive diluent is butyl glycidyl ether, phenyl glycidyl ether, C12-14 aliphatic glycidyl ether, 1,4-butanediol diglycidyl ether;
- the non-reactive diluent is acetone, methyl ethyl ketone, xylene, ethyl acetate, butyl acetate.
- the handle high energy adhesive has a thickness of 0.4-10 mm; preferably, the thickness is 2-5 mm.
- the preparation method comprises the steps of: adding a thermosetting resin to the diluent, stirring and mixing, and then sequentially adding a foaming agent and a filler, uniformly stirring and coating on the support material; or heating the thermosetting resin to a softening temperature or higher, and then Add foaming agent and filler, stir well and coat on the supporting material; take appropriate drying method depending on whether the formula contains solvent, and cut the size according to the actual situation;
- the support material is a non-woven fabric, a glass fiber felt cloth, a pearl cotton or a cotton cloth.
- the invention also discloses the use of the handle high-energy glue for preparing a handle; preferably, the handle is a handle of a tennis racket, a badminton racket, a squash racket, a PK racket, a beach racket, a soft beat, a club, and a bat.
- the process is:
- Rolled products according to the structure of specific sports equipment, rolled fiber composite products;
- Pre-type pre-heat the rolled product on the heating table at room temperature -80 °C for 3-60 min, squeeze out the interlayer gas as much as possible, smooth and smooth, and wrap the cut handle high-energy glue on the handle of the equipment. Position, then put the product into the preform and pre-form according to the shape of the pre-form design;
- the heating temperature in the heating program is 80-180 ° C, time is 10-120min, an external pressure of 80-120kg / cm 2, the internal pressure of 5-15kg / cm 2;
- Cooling and demoulding sending the formed mold to the cooling table for cooling and cooling, and then feeding it to the mold release station, and opening the mold to take out the product; preferably, the cooling temperature in the cooling and cooling is 15-45 ° C, and the cooling time is 3 At -10 min, the external pressure of cooling was 70-105 kg/cm 2 .
- the internal pressure may be wind pressure or pressure provided by the thermal expansion material.
- the hardness of the high-energy glue of the molded handle obtained by the invention is SHORE D 60-95.
- the shaped handle obtained by the invention is subjected to subsequent heating treatment, the temperature range is 100-160 ° C, the treatment time is 10-60 min, no re-expansion occurs, the product size remains stable, and the expansion volume ratio (expanded volume ratio before expansion) The volume) is less than 1%, preferably less than 0.1%.
- the thermosetting resin of the invention acts as a fixing agent for the foaming agent carrier, mainly provides the strength and hardness of the high-energy rubber after expansion molding, and can improve the temperature stability by the high Tg. If the content of the thermosetting resin is less than 20 parts by weight, the strength and hardness of the high-energy rubber after expansion molding may be too low, so that the binding force at the high-temperature treatment after the product is detached from the mold is insufficient; and if the content is higher than 80 parts by weight, the first relative is relatively The proportion of the foaming agent will be reduced, which will affect the expansion effect. Secondly, the hardness of the high-energy rubber after expansion molding will be too high, and the handle will not function as a shock absorber.
- the Tg temperature of the thermosetting resin should be selected to match the heat resistant temperature of the use environment, and the temperature of the potential use environment can be stably used.
- the blowing agent relies primarily on its expansion characteristics to provide a suitable expansion force. If the content of the foaming agent is less than 5 parts by weight, the expansion ratio is too small to fill the space of the handle portion; and if the content is more than 50 parts by weight, it may cause swelling. The expansion ratio is too large, causing the inner fiber product to be squeezed to cause internal dent deformation to change the symmetry of the article and thereby affect the feel and impact performance of the racquet, and another possibility is to cause the uncontrolled expansion of the rupture product again when the article is subjected to high temperature treatment after being detached from the mold.
- the expansion temperature of the blowing agent may be the same as the mold temperature.
- the main function of the diluent of the present invention is to adjust the viscosity of the system and to facilitate different coating methods of the high-energy rubber product. If the diluent is 0, hot melt coating may be required; if a thinner is added, a general coating method may be used, but a subsequent solvent drying process may be added.
- the handle high energy rubber of the invention has a square gram weight of 200-1000 g/m 2 , preferably 500-600 g/m 2 .
- the invention replaces the traditional PU infusion handle forming process creatively, and adopts a high-energy glue for wrapping handles to continuously form in place, realizing continuous production, greatly shortening the original 3-5 days of processing flow, and improving 10-15 %s efficiency.
- the high-energy gel of the present invention has a foaming ratio of 5 to 20 times to generate a suitable pressure, and secondary expansion does not occur during the subsequent heating.
- the hardness of the high-energy glue of the molded handle obtained by the invention is SHORE D 60-95, and the obtained handle is subjected to subsequent heating treatment, the temperature range is 100-160 ° C, the treatment time is 10-60 min, and no re-expansion occurs.
- the size remains stable and the expansion volume ratio (volume after expansion is less than 1% by volume before expansion) is less than 1%, preferably less than 0.1%.
- the experiments of Examples 3-5 show that the prepared racket handle has no secondary expansion phenomenon when heated at 100-160 ° C, and the hardness is SHORE D81-90.
- the high-energy gel of the present invention can be well combined with the fiber composite after being expanded and formed without peeling.
- FIG. 1 is a process flow diagram of the handle high energy glue prepared by the present invention into a racket handle.
- thermosetting resin is a bismaleimide modified epoxy resin.
- the blowing agent is an azo compound, a sulfonyl hydrazide compound, a nitroso compound, calcium carbonate, magnesium carbonate or sodium hydrogencarbonate.
- the filler is carbon fiber powder, graphite powder, carbon nanotubes, alumina, magnesia, calcium carbonate or talc.
- the diluent is a reactive diluent or a non-reactive diluent;
- the reactive diluent is butyl glycidyl ether, phenyl glycidyl ether, C12-14 aliphatic glycidyl ether, 1,4-butanediol Diglycidyl ether;
- the non-reactive diluent is acetone, methyl ethyl ketone, xylene, ethyl acetate, butyl acetate.
- the preparation method comprises the following steps: heating the bismaleimide modified epoxy resin to a softening point temperature, adding a foaming agent and a filler, uniformly stirring, and coating on the non-woven fabric, the thickness is 0.4 mm; the square gram weight is 500 g/m 2 produced a yield of 0-20 and a pressure of 0-3 kg/cm 2 .
- the obtained temperature was further subjected to subsequent heating treatment at a temperature of 100 ° C and a treatment time of 60 min. There was no re-expansion, the product size remained stable, and the expansion volume ratio (volume after expansion was less than 0.1% before expansion).
- the preparation method comprises the following steps: adding a thermosetting resin to a diluent, stirring and dissolving, and then adding a foaming agent and a filler in turn, uniformly stirring, and coating on a glass fiber felt cloth, the thickness is 2 mm. It was coated on a nonwoven fabric to a thickness of 2 mm; a square basis weight of 600 g/m 2 , a yield of 0-20, and a pressure of 0-2 kg/cm 2 . The obtained heat treatment was further carried out at a temperature of 160 ° C and a treatment time of 10 min, and no re-expansion occurred. The product size remained stable, and the expansion volume ratio (volume after expansion was less than 0.1% before expansion).
- Preparation method same as in Example 2, coated on a glass fiber felt, the thickness was 4 mm. It was coated on a non-woven fabric to a thickness of 4 mm; a square gram weight of 200 g/m 2 , a yield of 0-20, and a pressure of 0-12 kg/cm 2 .
- the obtained heat treatment was further carried out, the temperature range was 120 ° C, the treatment time was 40 min, no re-expansion occurred, the product size remained stable, and the expansion volume ratio (volume after expansion was less than 0.1% before expansion).
- Preparation method same as in Example 2, coated on a glass fiber felt, the thickness was 3.5 mm. It was coated on a non-woven fabric to a thickness of 3.5 mm; the square gram weight was 1000 g/m 2 , and the yield was 0-20, and the generated pressure was 0-10 kg/cm 2 .
- the obtained temperature was further subjected to subsequent heating treatment at a temperature of 140 ° C and a treatment time of 20 min. There was no re-expansion, the product size remained stable, and the expansion volume ratio (volume after expansion was less than 0.1% before expansion).
- Preparation method same as in Example 2, coated on a glass fiber felt, the thickness was 5 mm. It was coated on a non-woven fabric to have a thickness of 5 mm; a square gram weight of 550 g/m 2 , a yield of 0-20, and a pressure of 0-8 kg/cm 2 .
- the obtained temperature was further subjected to subsequent heating treatment, the temperature range was 150 ° C, the treatment time was 20 min, no re-expansion occurred, the product size remained stable, and the expansion volume ratio (volume after expansion was less than 0.1% before expansion).
- Preparation method same as in Example 2, coated on a glass fiber felt, the thickness was 10 mm. It was coated on a nonwoven fabric to a thickness of 10 mm; a square gram weight of 900 g/m 2 , a yield of 0-20, and a pressure of 0-5 kg/cm 2 .
- the obtained temperature was further subjected to subsequent heating treatment, the temperature range was 110 ° C, the treatment time was 50 min, no re-expansion occurred, the product size remained stable, and the expansion volume ratio (volume after expansion was less than 0.1% before expansion).
- the tennis racket product was rolled, and then preheated on a heating table at 80 ° C for 3 minutes, pre-formed, and then the handle high-energy glue obtained in Example 1 having a thickness of 0.4 mm was wrapped in the handle of the tennis racket. Then, the pre-formed product is preheated in a preheating oven at 75 ° C for 3 min, taken out into a molding die, and the mold is tightly closed. The mold was fed into a hot press forming table at a temperature of 180 ° C for 10 minutes, an external pressure of 120 kg/cm 2 , and an internal pressure of 5 kg/cm 2 .
- the tennis racket product was rolled, and then preheated on a heating table at 60 ° C for 10 min, pre-formed, and then the handle high-energy glue obtained in Example 2 was thickened to a thickness of 2 mm in the handle of the tennis racket. Then, the pre-formed product is preheated in a preheating oven at 60 ° C for 5 min, taken out into a molding die, and the mold is tightly closed. The mold was fed into a hot press forming table at a temperature of 150 ° C for 17 minutes, an external pressure of 100 kg/cm 2 and an internal pressure of 10-12 kg/cm 2 .
- Example 9 Preparation of a bat and a club handle
- the tennis racket products were rolled, and then preheated on a heating table at 25 ° C for 60 min, pre-formed, and then wrapped in a rib and a handle preform shank with a thickness of 5 mm thick.
- the handle is high energy glue.
- the pre-formed product is preheated in a preheating oven at 35 ° C for 60 min, taken out into a molding die, and the mold is tightly closed.
- the mold was fed into a hot press forming table at a temperature of 80 ° C for 120 minutes, an external pressure of 80 kg/cm 2 and an internal pressure of 15 kg/cm 2 .
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Abstract
涉及一种手柄高能胶、制备方法及其用途。由20-80重量份热固性树脂;5-50重量份发泡剂;5-50重量份填料;0-60重量份稀释剂制备得到。所述手柄高能胶可用于制备网球拍、羽毛球拍、壁球拍、PK拍、沙滩拍、柔力拍、球杆、球棒等多种运动器材的手柄。所制备得到的手柄外观完整,手感优良,100-160℃后加温没有二次膨胀现象,硬度为SHORE D 60-95。
Description
本发明涉及运动器材领域,尤其涉及一种手柄高能胶、制备方法及其用途。
目前生产网球拍、羽毛球拍、壁球拍、PK拍、沙滩拍、柔力拍、球杆、球棒的手柄,需要做成聚氨酯PU握把柄的形态,都是采用先成型一个粗胚大概的形状,经过多次加工后,再重新装入发泡模具里面,利用灌注机将两液型的PU发泡料灌入模具内使之成型为所要的尺寸规格,这种工艺流程长,设备投入大,能耗高,不良率高,以球拍为例:灌注PU的工序,从准备配重到灌注完成,一般要3-5天较长的工期;设备投入,需要一台精密灌注机,一条自动运转加热流水线,一台高压空压机以及不同型号不同尺寸的灌注模;能耗高,只要处在灌注中,所有的加热设备、机台都要运转;由于在作业中受设备及工艺的制约,往往会造成表面搓痕搓伤3-5%,使不良率高,返修增加,造成成本上升。
发明人蔡锦云等人,从2012年开始,公开了与高能胶相关的专利及专利申请201220387938.X、201310098800.7、201320386747.6、201220111085.7。其中CN201220387938.X公开的是碳纤高能胶结构,包括一轻质结构层,覆盖在所述的轻质结构层上的可增压发泡的若干高能胶涂覆层,及覆盖在所述的高能胶涂覆层外的保护层;CN201320386747.6公开的是碳纤高能胶结构,包括一塑料薄膜载体,涂覆在所述的塑料薄膜载体上的可增压发泡的高能胶涂覆层,及位于高能胶涂覆层上的植绒层;CN201220111085.7公开的是球拍月眉结构,包括碳纱外层,所述的碳纱外层内中间设有一PU支撑体,所述的PU支撑体与碳纱外层间填充有经过发泡膨胀后的发泡胶。保护的都是高能胶的结构。中国专利ZL201310098800.7公开的是一种高能胶配方,配方为(千克重量)热塑性橡胶15-25;乙酸乙酯10-25;发泡剂6-20;丁酮30-60;塑化剂0.5-3;防老剂0.5-2.5;硬脂酸0.5-2;交联剂2-3.5和聚酯纤维3-10;所得高能胶能够增强制品的强度和韧性,增加减震的功能;在加热条件下,能够发泡膨胀至自身倍率的40-80倍;但是操作性能仍有待提高,膨胀后制品表面粉化现象严重,破坏环境卫生;另外纤维复材制品成型后一般都有
80-150℃后加温处理过程,这种高能胶产品在后加温过程中会产生二次失控膨胀,造成制品爆裂报废,从而不良率升高。
发明内容
本发明的目的在于提供一种一体成型,在后加温过程中不会二次膨胀的新型手柄专用高能胶。
为实现上述目的,本发明提供一种手柄高能胶,其特征在于,由如下重量份的成分制备得到,
进一步,由如下重量份的成分制备得到,
进一步,所述热固性树脂为高Tg(玻璃化转变温度)热固性树脂,温度为120-350℃。
进一步,所述发泡剂的膨胀温度为50-180℃。
进一步,所述填料为碳纤维粉末、石墨粉、碳纳米管、氧化铝、氧化镁、碳酸钙或滑石粉。
进一步,所述稀释剂为反应型稀释剂或非反应型稀释剂;
优选的,所述反应型稀释剂为丁基缩水甘油醚、苯基缩水甘油醚、C12-14脂肪缩水甘油醚、1,4-丁二醇二缩水甘油醚;
所述非反应型稀释剂为丙酮、丁酮、二甲苯、乙酸乙酯、乙酸丁酯。
进一步,所述手柄高能胶厚度为0.4-10mm;优选的,厚度为2-5mm。
进一步,制备方法为,将热固性树脂加入到稀释剂中,搅拌混合后,再依次加入发泡剂和填料,充分搅拌均匀,涂布在支撑材料上;或者将热固性树脂加热到软化温度以上,再加入发泡剂和填料,充分搅拌均匀,涂布在支撑材料上;视配方是否含有溶剂采取合适的干燥方式,根据实际情况裁切尺寸;
优选的,所述支撑材料为无纺布、玻纤毡布、珍珠棉或棉布。
本发明还公开所述手柄高能胶用于制备手柄的用途;优选的,所述手柄为网球拍、羽毛球拍、壁球拍、PK拍、沙滩拍、柔力拍、球杆、球棒的手柄。
所述工艺为:
按运动器材结构设计规格尺寸,裁切纤维复材布和手柄高能胶并整理好待用;
卷制品:按照具体运动器材结构,卷制纤维复材制品;
预型:将卷好的制品,放在室温-80℃加热台上预热3-60min,尽可能挤压排除层间气体,压平顺,将裁切好的手柄高能胶包裹在器材的柄部位置,然后将制品放入预型模内,按预型模设计的形状预型;
入模成型:将预型好的制品,放入35-75℃预热烤箱内预热3-60min,然后取出放入成型模具内,合模盖紧;将模具送入热压成型台,加热程序作用下使手柄高能胶膨胀致使手柄成型完成(高能胶成型膨胀后能很好的与纤维复材结合,不会产生剥离);优选的,所述加热程序中加热温度为80-180℃,时间为10-120min,外部压力为80-120kg/cm2,内部压力为5-15kg/cm2;
冷却脱模,将成型好的模具送入冷却台冷却降温,再送入脱模台,开模取出制品即可;优选的,所述冷却降温中的冷却温度为15-45℃,冷却时间为3-10min,冷却外部压力为70-105kg/cm2。
其中所述内部压力,可以是风压,也可以是热膨胀材料所提供的压力。
本发明所得成型后手柄高能胶的硬度为SHORE D 60-95。
本发明所得成型后的手柄,再进行后续加温处理,温度范围100-160℃,处理时间10-60min,不会出现再次膨胀,制品尺寸保持稳定,膨胀体积倍率(膨胀后的体积比膨胀前的体积)小于1%,优选小于0.1%。
本发明所述热固性树脂起到发泡剂载体支架的固定作用,主要提供高能胶膨胀成型后的强度和硬度,并能通过高Tg提高耐温的稳定性。如果热固性树脂含量低于20重量份,会造成高能胶膨胀成型后的强度和硬度过低,致使制品脱离模具后的高温处理时的束缚力不足;而如果含量高于80重量份,首先相对发泡剂的比例就会减少,影响膨胀效果,其次会造成高能胶膨胀成型后的硬度过高,手柄起不到减震的作用。所述热固性树脂的Tg温度的选择应与使用环境的耐热温度匹配,大于等于潜在使用环境的温度即可稳定使用。
所述发泡剂主要依靠其膨胀特性,提供合适的膨胀倍力。如果发泡剂含量低于5重量份,会造成膨胀倍率太小,不能填充手柄部位空间;而如果含量高于50重量份,会造成膨
胀倍率太大,致使挤压内部纤维制品导致内部凹陷变形改变制品的对称性进而影响球拍的手感和击打性能,还有一种可能是导致制品脱离模具后的高温处理时再次失控膨胀爆裂制品。所述发泡剂的膨胀温度与模具温度一致即可。
本发明所述稀释剂的主要作用是用来调节体系粘度,方便高能胶产品不同的涂布方式。如果稀释剂为0,可能需要采用热熔涂布方式;如果添加有稀释剂,可以采用一般的涂布方式,但可能要增加后续的溶剂烘干过程。
本发明所述手柄高能胶平方克重为200-1000g/m2,优选500-600g/m2。
应用领域范围:网球拍、羽毛球拍、壁球拍、PK拍、沙滩拍、柔力拍、球杆、球棒的柄部成型。
本发明与现有方案的工艺流程不同之处在于:
本发明:
制品预型—-》包手柄高能胶---》成型---》打磨---》喷漆---》组装---》成品包装。
现有方案:
制品预型---》成型---》打磨---》喷漆---》调重---》装模---》灌PU料---》成型---》削边打磨---》组装---》成品包装。
从以上流程可以看出,本发明流程明显比现有方案的流程简单、设备少、效率高。
优点:
(1)本发明创造性的取代了传统PU灌注手柄成型工艺,采用包裹手柄专用高能胶一次连续成型到位,真正实现连续化生产,极大缩短了原来3-5天的加工流程,提升10-15%的效率。
(2)本发明涉及的高能胶具有发泡倍率5-20倍产生合适的压力,并且在后续的加热过程中不会发生二次膨胀。本发明所得成型后手柄高能胶的硬度为SHORE D 60-95,所得成型后的手柄,再进行后续加温处理,温度范围100-160℃,处理时间10-60min,不会出现再次膨胀,制品尺寸保持稳定,膨胀体积倍率(膨胀后的体积比膨胀前的体积)小于1%,优选小于0.1%。实施例3-5实验表明,所制备得到的球拍手柄在100-160℃加温没有二次膨胀现象,硬度为SHORE D81-90。
(3)本发明涉及的高能胶成型膨胀后能很好的与纤维复材结合,不会产生剥离。
(4)减少传统PU灌注生产线设备的投入,降低能耗。
(5)避免返修,降低不良率3-5%,提升品质的稳定性,增强产品市场竟争力。
图1是本发明所述手柄高能胶制备成球拍手柄的工艺流程图。
下面详细描述本发明的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,旨在用于解释本发明,而不能理解为对本发明的限制。实施例中未注明具体技术或条件者,按照本领域内的文献所描述的技术或条件或者按照产品说明书进行。所用试剂或仪器未注明生产厂商者,均为可以通过市购获得的常规产品。
以下实施例中,所述热固性树脂为双马来酰亚胺改性环氧树脂。
所述发泡剂为偶氮化合物,磺酰肼类化合物,亚硝基化合物,碳酸钙、碳酸镁或碳酸氢钠。
所述填料为碳纤维粉末、石墨粉、碳纳米管、氧化铝、氧化镁、碳酸钙或滑石粉。
所述稀释剂为反应型稀释剂或非反应型稀释剂;所述反应型稀释剂为丁基缩水甘油醚、苯基缩水甘油醚、C12-14脂肪缩水甘油醚、1,4-丁二醇二缩水甘油醚;所述非反应型稀释剂为丙酮、丁酮、二甲苯、乙酸乙酯、乙酸丁酯。
表1 实施例1-6各成分用量(重量份数)
实施例1:手柄高能胶的制备
原料:见表1
制备方法:将双马来酰亚胺改性环氧树脂加热到软化点温度,再加入发泡剂和填料,充分搅拌均匀,涂布在无纺布上,厚度为0.4mm;平方克重为500g/m2,产生的倍率为0-20,
产生的压力0-3kg/cm2。将所得再进行后续加温处理,温度100℃,处理时间60min,不会出现再次膨胀,制品尺寸保持稳定,膨胀体积倍率(膨胀后的体积比膨胀前的体积)小于0.1%。
实施例2:手柄高能胶的制备
原料:见表1
制备方法:将热固性树脂加入到稀释剂中,搅拌溶解后,再依次加入发泡剂和填料,充分搅拌均匀,涂布在玻纤毡布上,厚度为2mm。涂布在无纺布上,厚度为2mm;平方克重为600g/m2,产生的倍率为0-20,产生的压力0-2kg/cm2。将所得再进行后续加温处理,温度160℃,处理时间10min,不会出现再次膨胀,制品尺寸保持稳定,膨胀体积倍率(膨胀后的体积比膨胀前的体积)小于0.1%。
实施例3:手柄高能胶的制备
原料:见表1
制备方法:同实施例2,涂布在玻纤毡布上,厚度为4mm。涂布在无纺布上,厚度为4mm;平方克重为200g/m2,产生的倍率为0-20,产生的压力0-12kg/cm2。将所得再进行后续加温处理,温度范围120℃,处理时间40min,不会出现再次膨胀,制品尺寸保持稳定,膨胀体积倍率(膨胀后的体积比膨胀前的体积)小于0.1%。
实施例4:手柄高能胶的制备
原料:见表1
制备方法:同实施例2,涂布在玻纤毡布上,厚度为3.5mm。涂布在无纺布上,厚度为3.5mm;平方克重为1000g/m2,产生的倍率为0-20,产生的压力0-10kg/cm2。将所得再进行后续加温处理,温度140℃,处理时间20min,不会出现再次膨胀,制品尺寸保持稳定,膨胀体积倍率(膨胀后的体积比膨胀前的体积)小于0.1%。
实施例5:手柄高能胶的制备
原料:见表1
制备方法:同实施例2,涂布在玻纤毡布上,厚度为5mm。涂布在无纺布上,厚度为5mm;平方克重为550g/m2,产生的倍率为0-20,产生的压力0-8kg/cm2。将所得再进行后续加温
处理,温度范围150℃,处理时间20min,不会出现再次膨胀,制品尺寸保持稳定,膨胀体积倍率(膨胀后的体积比膨胀前的体积)小于0.1%。
实施例6:手柄高能胶的制备
原料:见表1
制备方法:同实施例2,涂布在玻纤毡布上,厚度为10mm。涂布在无纺布上,厚度为10mm;平方克重为900g/m2,产生的倍率为0-20,产生的压力0-5kg/cm2。将所得再进行后续加温处理,温度范围110℃,处理时间50min,不会出现再次膨胀,制品尺寸保持稳定,膨胀体积倍率(膨胀后的体积比膨胀前的体积)小于0.1%。
以下实施例参照图1的工艺流程。
实施例7:羽毛球拍手柄的制备
按结构设计规格,卷制网球拍制品,然后放在80℃加热台上预热3min,预型,然后在网球拍柄部包裹厚度为0.4mm厚的实施例1所得的手柄高能胶。然后将预型好的制品放入75℃预热烤箱内预热3min,取出放入成型模具内,合模盖紧。将模具送入温度为180℃热压成型台,时间10min,外部压力120kg/cm2,内部压力为5kg/cm2。然后用15℃冷却台冷却10min,冷却外部压力为90kg/cm2,,成型脱模后外观完整无缺,用100℃后加温30min,膨胀体积倍率为0.01%,硬度为SHORE D 81。
实施例8:网球拍手柄的制备
按结构设计规格,卷制网球拍制品,然后放在60℃加热台上预热10min,预型,然后在网球拍柄部包裹厚度为2mm厚的实施例2所得的手柄高能胶。然后将预型好的制品放入60℃预热烤箱内预热5min,取出放入成型模具内,合模盖紧。将模具送入温度为150℃热压成型台,时间17min,外部压力100kg/cm2,内部压力为10-12kg/cm2。然后用30℃冷却台冷却4min,冷却外部压力为70kg/cm2,成型脱模后外观完整无缺。用120℃后加温30min,膨胀体积倍率为0.09%,硬度为SHORE D 90。
实施例9:球棒和球杆手柄的制备
按结构设计规格,卷制网球拍制品,然后放在25℃加热台上预热60min,预型,然后在球棒和球杆预型料柄部一圈包裹厚度为5mm厚的实施例5所得的手柄高能胶。然后将预型好的制品放入35℃预热烤箱内预热60min,取出放入成型模具内,合模盖紧。将模具送
入温度为80℃热压成型台,时间120min,外部压力80kg/cm2,内部压力为15kg/cm2。然后用45℃冷却台冷却3min,冷却外部压力为105kg/cm2,成型脱模后外观完整无缺,用160℃后加温60min,膨胀体积倍率为0.09%,硬度为SHORE D 90。
尽管上面已经示出和描述了本发明的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本发明的限制,本领域的普通技术人员在不脱离本发明的原理和宗旨的情况下在本发明的范围内可以对上述实施例进行变化、修改、替换和变型。
Claims (10)
- 如权利要求1或2所述手柄高能胶,其特征在于,所述热固性树脂为高Tg热固性树脂,温度为120-350℃。
- 如权利要求1或2所述手柄高能胶,其特征在于,所述发泡剂的膨胀温度为50-180℃。
- 如权利要求1或2所述手柄高能胶,其特征在于,所述填料为碳纤维粉末、石墨粉、碳纳米管、氧化铝、氧化镁、碳酸钙或滑石粉。
- 如权利要求1或2所述手柄高能胶,其特征在于,所述稀释剂为反应型稀释剂或非反应型稀释剂;优选的,所述反应型稀释剂为丁基缩水甘油醚、苯基缩水甘油醚、C12-14脂肪缩水甘油醚、1,4-丁二醇二缩水甘油醚;所述非反应型稀释剂为丙酮、丁酮、二甲苯、乙酸乙酯、乙酸丁酯。
- 如权利要求1或2所述手柄高能胶,其特征在于,所述手柄高能胶厚度为0.4-10mm;优选的,厚度为2-5mm。
- 如权利要求1-7任一项所述手柄高能胶,其特征在于,制备方法为,将热固性树脂加入到稀释剂中,搅拌混合后,再依次加入发泡剂和填料,充分搅拌均匀,涂布在支撑材料上;或者将热固性树脂加热到软化温度以上,再加入发泡剂和填料,充分搅拌均匀,涂布在支撑材料上;视配方是否含有溶剂采取合适的干燥方式,根据实际情况裁切尺寸;优选的,所述支撑材料为无纺布、玻纤毡布、珍珠棉或棉布。
- 权利要求1-8所述手柄高能胶用于制备手柄的用途;优选的,所述手柄为网球拍、羽毛球拍、壁球拍、PK拍、沙滩拍、柔力拍、球杆、球棒的手柄。
- 如权利要求9所述用途,其特征在于,所述工艺为:按运动器材结构设计规格尺寸,裁切纤维复材布和手柄高能胶并整理好待用;卷制品:按照具体运动器材结构,卷制纤维复材制品;预型:将卷好的制品,放在室温-80℃加热台上预热3-60min,尽可能挤压排除层间气体,压平顺,将裁切好的手柄高能胶包裹在器材的柄部位置,然后将制品放入预型模内,按预型模设计的形状预型;入模成型:将预型好的制品,放入35-75℃预热烤箱内预热3-60min,然后取出放入成型模具内,合模盖紧;将模具送入热压成型台,加热程序作用下使手柄高能胶膨胀致使手柄成型完成;优选的,所述加热程序中加热温度为80-180℃,时间为10-120min,外部压力为80-120kg/cm2,内部压力为5-15kg/cm2;冷却脱模,将成型好的模具送入冷却台冷却降温,再送入脱模台,开模取出制品即可;优选的,所述冷却降温中的冷却温度为15-45℃,冷却时间为3-10min,冷却外部压力为70-105kg/cm2。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005097508A (ja) * | 2003-12-10 | 2005-04-14 | Toyoshiro Sato | エポキシ樹脂発泡体の製造方法 |
CN102343636A (zh) * | 2011-10-09 | 2012-02-08 | 阳江市科纳彩木工业有限公司 | 一种刀具手柄及其制作方法 |
CN202702762U (zh) * | 2012-08-07 | 2013-01-30 | 厦门市豪尔新材料有限公司 | 一种碳纤高能胶结构 |
CN105694364A (zh) * | 2016-02-17 | 2016-06-22 | 厦门市豪尔新材料股份有限公司 | 一种手柄高能胶、制备方法及其用途 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2590616Y (zh) * | 2002-12-25 | 2003-12-10 | 潘王彬 | 握柄皮结构改良 |
CN102675857A (zh) * | 2012-06-11 | 2012-09-19 | 佛山市南海区研益机电有限公司 | 导热绝缘热固性组合物及其制备方法和应用 |
CN103146216B (zh) * | 2013-03-26 | 2015-06-17 | 厦门市豪尔新材料有限公司 | 一种高能胶制品、制备方法及其用途 |
CN103302869A (zh) * | 2013-06-05 | 2013-09-18 | 宿迁傲达康复合材料有限公司 | 碳纤维羽毛球拍无风压成型方法 |
CN104371234A (zh) * | 2013-08-13 | 2015-02-25 | 杨林贵 | 一种耐高温隔热阻尼胶 |
CN204723714U (zh) * | 2015-08-19 | 2015-10-28 | 深圳市索德士体育用品有限公司 | 一种碳纤维球拍的手柄 |
CN105086856A (zh) * | 2015-08-31 | 2015-11-25 | 北京龙苑伟业新材料有限公司 | 一种油面施工良好的预成型汽车减震膨胀胶带及其制备方法 |
CN105268166A (zh) * | 2015-11-06 | 2016-01-27 | 宿迁傲达康复合材料有限公司 | 一种羽毛球拍拍杆及其制造方法 |
CN105255425B (zh) * | 2015-11-19 | 2018-01-12 | 杭州得力科技股份有限公司 | 临时粘接用双组分环氧胶粘剂及其制备方法和应用 |
-
2016
- 2016-02-17 CN CN201610089002.1A patent/CN105694364B/zh not_active Expired - Fee Related
-
2017
- 2017-01-10 WO PCT/CN2017/070727 patent/WO2017140192A1/zh active Application Filing
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2018
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005097508A (ja) * | 2003-12-10 | 2005-04-14 | Toyoshiro Sato | エポキシ樹脂発泡体の製造方法 |
CN102343636A (zh) * | 2011-10-09 | 2012-02-08 | 阳江市科纳彩木工业有限公司 | 一种刀具手柄及其制作方法 |
CN202702762U (zh) * | 2012-08-07 | 2013-01-30 | 厦门市豪尔新材料有限公司 | 一种碳纤高能胶结构 |
CN105694364A (zh) * | 2016-02-17 | 2016-06-22 | 厦门市豪尔新材料股份有限公司 | 一种手柄高能胶、制备方法及其用途 |
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