CN114703671A - Light-weight high-puncture-resistance surfing board material and preparation method thereof - Google Patents
Light-weight high-puncture-resistance surfing board material and preparation method thereof Download PDFInfo
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- CN114703671A CN114703671A CN202210185411.7A CN202210185411A CN114703671A CN 114703671 A CN114703671 A CN 114703671A CN 202210185411 A CN202210185411 A CN 202210185411A CN 114703671 A CN114703671 A CN 114703671A
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- 239000000463 material Substances 0.000 title claims abstract description 117
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 45
- 229920005989 resin Polymers 0.000 claims abstract description 45
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 33
- 239000004417 polycarbonate Substances 0.000 claims abstract description 33
- 239000004744 fabric Substances 0.000 claims abstract description 32
- 239000004760 aramid Substances 0.000 claims abstract description 9
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 238000005266 casting Methods 0.000 claims description 20
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000004595 color masterbatch Substances 0.000 claims description 5
- 238000000265 homogenisation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000005491 wire drawing Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 description 29
- 229920000728 polyester Polymers 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0034—Polyamide fibres
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/121—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyesters, polycarbonates, alkyds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/145—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes two or more layers of polyurethanes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2213/00—Others characteristics
- D06N2213/03—Fibrous web coated on one side with at least two layers of the same polymer type, e.g. two coatings of polyolefin
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- Textile Engineering (AREA)
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Abstract
本发明公开了一种轻量型高耐穿刺冲浪板材料及其制备方法，所述轻量型高耐穿刺冲浪板材料，包括空间布层，所述空间布层的两个表面从里到外对称依序设有第一糊剂层、第二糊剂层和聚碳酸酯层，空间布层由芳纶材料成型，总克重为380‑420gsm，第一糊剂层、第二糊剂层均由PU树脂成型；聚碳酸酯层由巴斯夫聚碳酸酯TPU材料制成。本发明的冲浪板材料在实现材料轻量化的同时，通过材料组织改变提升了材料耐穿刺性能，具有良好的市场前景。The invention discloses a lightweight high puncture resistance surfboard material and a preparation method thereof. The lightweight high puncture resistance surfboard material comprises a space cloth layer, and the two surfaces of the space cloth layer are from the inside to the outside The first paste layer, the second paste layer and the polycarbonate layer are arranged symmetrically in sequence, the space cloth layer is formed of aramid material, the total gram weight is 380-420gsm, the first paste layer, the second paste layer Both are molded from PU resin; the polycarbonate layer is made of BASF polycarbonate TPU material. The surfboard material of the present invention improves the puncture resistance performance of the material by changing the material structure while realizing the lightweight of the material, and has a good market prospect.
Description
技术领域technical field
本发明涉及冲浪板材料领域，具体涉及一种轻量型高耐穿刺冲浪板材料及其制备方法。The invention relates to the field of surfboard materials, in particular to a lightweight high puncture-resistant surfboard material and a preparation method thereof.
背景技术Background technique
目前的冲浪板材料存在以下不足：（1）材料克重在2200gsm以上，比较重，单个人背一个冲浪板非常困难。（2）普通的TPU冲浪板材料，市场反馈其耐穿刺性能比较差。The current surfboard materials have the following shortcomings: (1) The gram weight of the material is more than 2200gsm, which is relatively heavy, and it is very difficult for a single person to carry a surfboard. (2) Ordinary TPU surfboard material, the market feedback that its puncture resistance is relatively poor.
发明内容SUMMARY OF THE INVENTION
本发明的目的在于针对现有技术的不足，提供一种轻量型高耐穿刺冲浪板材料及其制备方法。The purpose of the present invention is to provide a lightweight high puncture-resistant surfboard material and a preparation method thereof in view of the deficiencies of the prior art.
为了实现上述目的，本发明采用以下技术方案：In order to achieve the above object, the present invention adopts the following technical solutions:
一种轻量型高耐穿刺冲浪板材料，包括空间布层，所述空间布层的两个表面从里到外对称依序设有第一糊剂层、第二糊剂层和聚碳酸酯层；A lightweight high puncture-resistant surfboard material, comprising a space cloth layer, two surfaces of the space cloth layer are symmetrically provided with a first paste layer, a second paste layer and a polycarbonate sequentially from the inside to the outside Floor;
所述的空间布层由芳纶材料成型，使用的是500D的材料织成，中间的拉丝材料使用300D的材料织成，总克重为380-420gsm；The space cloth layer is formed of aramid material, woven with 500D material, and the middle wire drawing material is woven with 300D material, and the total gram weight is 380-420gsm;
所述的第一糊剂层、第二糊剂层均由PU树脂成型，PU树脂由江苏昆山高鼎提供，牌号为CX-6950；The first paste layer and the second paste layer are all formed by PU resin, and the PU resin is provided by Jiangsu Kunshan Coding, and the brand is CX-6950;
所述的聚碳酸酯层由巴斯夫聚碳酸酯TPU材料制成，具体由以下重量份的组分制成：聚碳酸酯TPU 100份，色母3-5份。The polycarbonate layer is made of BASF polycarbonate TPU material, and is specifically made of the following components in parts by weight: 100 parts of polycarbonate TPU and 3-5 parts of color masterbatch.
上述轻量型高耐穿刺冲浪板材料的制备方法如下：The preparation method of the above-mentioned lightweight high puncture-resistant surfboard material is as follows:
1）在空间布层的两个表面刮涂PU树脂，PU树脂粘度为1.0-1.5wcps，涂层机温度为130-160℃，涂层机速度为20-25m/min，每一面刮涂的PU树脂克重为50±3gsm，从而在空间布层的两个表面分别形成第一糊剂层，记为材料A；1) Scratch PU resin on both surfaces of the space cloth layer. The viscosity of the PU resin is 1.0-1.5wcps, the temperature of the coating machine is 130-160 °C, and the speed of the coating machine is 20-25m/min. The gram weight of the PU resin is 50±3gsm, so that the first paste layer is formed on the two surfaces of the space cloth layer, which is recorded as material A;
2）在材料A的两个表面刮涂PU树脂，PU树脂粘度为3.5-4.0wcps，涂层机温度为130-160℃，涂层机速度为15-20m/min，每一面刮涂的PU树脂克重为50±3gsm，从而在材料A的两个表面分别形成第二糊剂层，记为材料B；2) Scratch PU resin on both surfaces of material A, the viscosity of PU resin is 3.5-4.0wcps, the temperature of the coating machine is 130-160 ℃, the speed of the coating machine is 15-20m/min, and the PU coating is scraped on each side. The gram weight of the resin is 50±3gsm, so that the second paste layer is formed on the two surfaces of the material A, which is recorded as the material B;
3）在材料B的两个表面使用流延工艺将聚碳酸酯TPU流延到材料B的两个表面上，每一面的聚碳酸酯TPU克重为400±10gsm，流延机进料段温度为140-170℃，熔融段温度为185-195℃，均化段温度为185-195℃，弯头、模具温度为185-195℃，压力为5-10mpa，速度为5-8m/min，得到材料C；3) Use the casting process to cast the polycarbonate TPU on the two surfaces of the material B. The weight of the polycarbonate TPU on each side is 400±10gsm. The temperature of the feeding section of the casting machine The temperature of the melting section is 140-170℃, the temperature of the melting section is 185-195℃, the temperature of the homogenization section is 185-195℃, the temperature of the elbow and the mold is 185-195℃, the pressure is 5-10mpa, and the speed is 5-8m/min. get material C;
此外，需要注意的是，在材料B进入流延工艺的同时，将材料B置于烘箱中，对第二糊剂层进行激活，烘箱温度为150-160℃，速度与流延机同步为5-8m/min，烘箱长度6m；In addition, it should be noted that when material B enters the casting process, material B is placed in an oven to activate the second paste layer, the oven temperature is 150-160 ° C, and the speed is 5 synchronous with the casting machine. -8m/min, oven length 6m;
4）将材料C按照既定的冲浪板形状进行裁切、刮涂、成型，制成成品。4) Cut, scrape and shape the material C according to the predetermined shape of the surfboard to make a finished product.
本发明采用以上技术方案，对冲浪板材料进行轻量化改变，实现克重在1500gsm克重以下。本发明具有以下优点：The present invention adopts the above technical scheme to change the weight of the surfboard material to achieve a gram weight below 1500gsm. The present invention has the following advantages:
（1）本发明通过基布的切换将克重降低100gsm，市场上通用的是高强的聚酯网布，基布为1000D以及3000D材料，中间拉丝料使用500D材料，克重可以从500gsm降低到450gsm，通过芳纶材料将使用的500D材料通过组织密度弥补成1000D的强力，从之前1000D的20×20组织变为芳纶500D25×25材料，通过材料组织的改变，基布强力和之前1000D高强聚酯网布强力一致。(1) The present invention reduces the gram weight by 100gsm through the switching of the base fabric. The high-strength polyester mesh fabric is commonly used in the market. 450gsm, the 500D material used is made up for the strength of 1000D through the tissue density through the aramid material, from the 20×20 texture of the previous 1000D to the aramid 500D25×25 material, through the change of the material texture, the strength of the base fabric is the same as the previous 1000D high strength Polyester mesh is strong and consistent.
（2）本发明通过二次刮涂方式增加材料剥离强力以及材料气密性，第一次将PU树脂全部渗透到基布中增加材料气密性，减少TPU膜厚度的增加。第二次通过增加PU树脂粘度将PU树脂涂刮到材料的表面保证材料的剥离，同时通过第一层和第二层相容使得PU树脂全部粘结在一起增加材料的剥离力。(2) In the present invention, the peeling strength of the material and the air tightness of the material are increased by the secondary scraping method, and the PU resin is fully penetrated into the base fabric for the first time to increase the air tightness of the material and reduce the increase of the thickness of the TPU film. For the second time, the PU resin is applied to the surface of the material by increasing the viscosity of the PU resin to ensure the peeling of the material, and at the same time, the first layer and the second layer are compatible to make the PU resin all bond together to increase the peeling force of the material.
（3）本发明将TPU膜的克重大大降低，实现材料的轻量化。(3) The present invention greatly reduces the gram weight of the TPU film and realizes the lightweight of the material.
（4）本发明通过材料组织改变提升材料耐穿刺性能，通过聚氨酯TPU改为聚碳酸酯TPU增加耐穿刺性能。(4) The present invention improves the puncture resistance of the material by changing the material structure, and increases the puncture resistance by changing the polyurethane TPU to the polycarbonate TPU.
具体实施方式Detailed ways
实施例1Example 1
一种轻量型高耐穿刺冲浪板材料，包括空间布层，所述空间布层的两个表面从里到外对称依序设有第一糊剂层、第二糊剂层和聚碳酸酯层；A lightweight high puncture-resistant surfboard material, comprising a space cloth layer, two surfaces of the space cloth layer are symmetrically provided with a first paste layer, a second paste layer and a polycarbonate sequentially from the inside to the outside Floor;
所述的空间布层由芳纶材料成型，使用的是500D的材料织成，中间的拉丝材料使用300D的材料织成，总克重为400gsm；The space cloth layer is formed of aramid material, which is woven with 500D material, and the middle wire drawing material is woven with 300D material, and the total gram weight is 400gsm;
所述的第一糊剂层、第二糊剂层均由PU树脂成型，PU树脂由江苏昆山高鼎提供，牌号为CX-6950；The first paste layer and the second paste layer are all formed by PU resin, and the PU resin is provided by Jiangsu Kunshan Coding, and the brand is CX-6950;
所述的聚碳酸酯层由巴斯夫聚碳酸酯TPU材料制成，具体由以下重量份的组分制成：聚碳酸酯TPU 100份，色母4份。The polycarbonate layer is made of BASF polycarbonate TPU material, and is specifically made of the following components in parts by weight: 100 parts of polycarbonate TPU and 4 parts of color masterbatch.
上述轻量型高耐穿刺冲浪板材料的制备方法如下：The preparation method of the above-mentioned lightweight high puncture-resistant surfboard material is as follows:
1）在空间布层的两个表面刮涂PU树脂，PU树脂粘度为1.25wcps，涂层机温度为145℃，涂层机速度为20-25m/min，每一面刮涂的PU树脂克重为50gsm，从而在空间布层的两个表面分别形成第一糊剂层，记为材料A；1) Scratch PU resin on both surfaces of the space cloth layer. The viscosity of the PU resin is 1.25wcps, the temperature of the coating machine is 145°C, the speed of the coating machine is 20-25m/min, and the gram weight of the PU resin scraped on each side is is 50gsm, so that the first paste layer is respectively formed on the two surfaces of the space cloth layer, which is denoted as material A;
2）在材料A的两个表面刮涂PU树脂，PU树脂粘度为3.75wcps，涂层机温度为145℃，涂层机速度为17.5m/min，每一面刮涂的PU树脂克重为50gsm，从而在材料A的两个表面分别形成第二糊剂层，记为材料B；2) Scratch PU resin on both surfaces of material A. The viscosity of the PU resin is 3.75wcps, the temperature of the coating machine is 145°C, the speed of the coating machine is 17.5m/min, and the gram weight of the PU resin scraped on each side is 50gsm , so as to form a second paste layer on the two surfaces of material A respectively, denoted as material B;
3）在材料B的两个表面使用流延工艺将聚碳酸酯TPU流延到材料B的两个表面上，每一面的聚碳酸酯TPU克重为400 gsm，流延机进料段温度为155℃，熔融段温度为190℃，均化段温度为190℃，弯头、模具温度为190℃，压力为7.5 mpa，速度为6.5 m/min，得到材料C；3) Use the casting process to cast polycarbonate TPU on both surfaces of material B on both surfaces of material B. The gram weight of polycarbonate TPU on each side is 400 gsm, and the temperature of the feeding section of the casting machine is 155 ℃, the temperature of the melting section is 190 ℃, the temperature of the homogenization section is 190 ℃, the temperature of the elbow and the mold is 190 ℃, the pressure is 7.5 mpa, and the speed is 6.5 m/min, and the material C is obtained;
此外，在材料B进入流延工艺的同时，将材料B置于烘箱中，对第二糊剂层进行激活，烘箱温度为155℃，速度与流延机同步为6.5 m/min，烘箱长度6m；In addition, while the material B enters the casting process, the material B is placed in an oven to activate the second paste layer, the oven temperature is 155 ° C, the speed is 6.5 m/min synchronously with the casting machine, and the oven length is 6 m ;
4）将材料C按照既定的冲浪板形状进行裁切、刮涂、成型，制成成品。4) Cut, scrape and shape the material C according to the predetermined shape of the surfboard to make a finished product.
实施例2Example 2
一种轻量型高耐穿刺冲浪板材料，包括空间布层，所述空间布层的两个表面从里到外对称依序设有第一糊剂层、第二糊剂层和聚碳酸酯层；A lightweight high puncture-resistant surfboard material, comprising a space cloth layer, two surfaces of the space cloth layer are symmetrically provided with a first paste layer, a second paste layer and a polycarbonate sequentially from the inside to the outside Floor;
所述的空间布层由芳纶材料成型，使用的是500D的材料织成，中间的拉丝材料使用300D的材料织成，总克重为380gsm；The space cloth layer is formed of aramid material, which is woven with 500D material, and the middle wire drawing material is woven with 300D material, and the total gram weight is 380gsm;
所述的第一糊剂层、第二糊剂层均由PU树脂成型，PU树脂由江苏昆山高鼎提供，牌号为CX-6950；The first paste layer and the second paste layer are all formed by PU resin, and the PU resin is provided by Jiangsu Kunshan Coding, and the brand is CX-6950;
所述的聚碳酸酯层由巴斯夫聚碳酸酯TPU材料制成，具体由以下重量份的组分制成：聚碳酸酯TPU 100份，色母3份。The polycarbonate layer is made of BASF polycarbonate TPU material, and is specifically made of the following components in parts by weight: 100 parts of polycarbonate TPU and 3 parts of color masterbatch.
上述轻量型高耐穿刺冲浪板材料的制备方法如下：The preparation method of the above-mentioned lightweight high puncture-resistant surfboard material is as follows:
1）在空间布层的两个表面刮涂PU树脂，PU树脂粘度为1.0wcps，涂层机温度为130℃，涂层机速度为20m/min，每一面刮涂的PU树脂克重为47gsm，从而在空间布层的两个表面分别形成第一糊剂层，记为材料A；1) Scratch PU resin on both surfaces of the space cloth layer. The viscosity of the PU resin is 1.0wcps, the temperature of the coating machine is 130℃, the speed of the coating machine is 20m/min, and the weight of the PU resin scraped on each side is 47gsm , so that the first paste layer is respectively formed on the two surfaces of the space cloth layer, denoted as material A;
2）在材料A的两个表面刮涂PU树脂，PU树脂粘度为3.5wcps，涂层机温度为130℃，涂层机速度为15m/min，每一面刮涂的PU树脂克重为47gsm，从而在材料A的两个表面分别形成第二糊剂层，记为材料B；2) Scratch PU resin on both surfaces of material A. The viscosity of the PU resin is 3.5wcps, the temperature of the coating machine is 130°C, the speed of the coating machine is 15m/min, and the gram weight of the PU resin scraped on each side is 47gsm. Thereby, a second paste layer is formed on the two surfaces of material A, which is denoted as material B;
3）在材料B的两个表面使用流延工艺将聚碳酸酯TPU流延到材料B的两个表面上，每一面的聚碳酸酯TPU克重为390gsm，流延机进料段温度为140℃，熔融段温度为185℃，均化段温度为185℃，弯头、模具温度为185℃，压力为5mpa，速度为5m/min，得到材料C；3) Use the casting process to cast polycarbonate TPU on both surfaces of material B on both surfaces of material B, the gram weight of polycarbonate TPU on each side is 390gsm, and the temperature of the feeding section of the casting machine is 140 °C, the temperature of the melting section is 185 °C, the temperature of the homogenization section is 185 °C, the temperature of the elbow and the mold is 185 °C, the pressure is 5mpa, and the speed is 5m/min to obtain material C;
此外，在材料B进入流延工艺的同时，将材料B置于烘箱中，对第二糊剂层进行激活，烘箱温度为150℃，速度与流延机同步为5m/min，烘箱长度6m；In addition, while the material B enters the casting process, the material B is placed in an oven to activate the second paste layer, the oven temperature is 150°C, the speed is 5m/min synchronously with the casting machine, and the oven length is 6m;
4）将材料C按照既定的冲浪板形状进行裁切、刮涂、成型，制成成品。4) Cut, scrape and shape the material C according to the predetermined shape of the surfboard to make a finished product.
实施例3Example 3
一种轻量型高耐穿刺冲浪板材料，包括空间布层，所述空间布层的两个表面从里到外对称依序设有第一糊剂层、第二糊剂层和聚碳酸酯层；A lightweight high puncture-resistant surfboard material, comprising a space cloth layer, two surfaces of the space cloth layer are symmetrically provided with a first paste layer, a second paste layer and a polycarbonate sequentially from the inside to the outside Floor;
所述的空间布层由芳纶材料成型，使用的是500D的材料织成，中间的拉丝材料使用300D的材料织成，总克重为420gsm；The space cloth layer is formed of aramid material, which is woven with 500D material, and the middle wire drawing material is woven with 300D material, and the total gram weight is 420gsm;
所述的第一糊剂层、第二糊剂层均由PU树脂成型，PU树脂由江苏昆山高鼎提供，牌号为CX-6950；The first paste layer and the second paste layer are all formed by PU resin, and the PU resin is provided by Jiangsu Kunshan Coding, and the brand is CX-6950;
所述的聚碳酸酯层由巴斯夫聚碳酸酯TPU材料制成，具体由以下重量份的组分制成：聚碳酸酯TPU 100份，色母5份。The polycarbonate layer is made of BASF polycarbonate TPU material, and is specifically made of the following components in parts by weight: 100 parts of polycarbonate TPU and 5 parts of color masterbatch.
上述轻量型高耐穿刺冲浪板材料的制备方法如下：The preparation method of the above-mentioned lightweight high puncture-resistant surfboard material is as follows:
1）在空间布层的两个表面刮涂PU树脂，PU树脂粘度为1.5wcps，涂层机温度为160℃，涂层机速度为25m/min，每一面刮涂的PU树脂克重为53gsm，从而在空间布层的两个表面分别形成第一糊剂层，记为材料A；1) Scratch PU resin on both surfaces of the space cloth layer. The viscosity of the PU resin is 1.5wcps, the temperature of the coating machine is 160℃, the speed of the coating machine is 25m/min, and the gram weight of the PU resin scraped on each side is 53gsm , so that the first paste layer is respectively formed on the two surfaces of the space cloth layer, denoted as material A;
2）在材料A的两个表面刮涂PU树脂，PU树脂粘度为4.0wcps，涂层机温度为160℃，涂层机速度为20m/min，每一面刮涂的PU树脂克重为53gsm，从而在材料A的两个表面分别形成第二糊剂层，记为材料B；2) Scratch PU resin on both surfaces of material A, the viscosity of PU resin is 4.0wcps, the temperature of the coating machine is 160℃, the speed of the coating machine is 20m/min, the gram weight of the PU resin scraped on each side is 53gsm, Thereby, a second paste layer is formed on the two surfaces of material A, which is denoted as material B;
3）在材料B的两个表面使用流延工艺将聚碳酸酯TPU流延到材料B的两个表面上，每一面的聚碳酸酯TPU克重为410gsm，流延机进料段温度为170℃，熔融段温度为195℃，均化段温度为195℃，弯头、模具温度为195℃，压力为10mpa，速度为8m/min，得到材料C；3) Use the casting process to cast polycarbonate TPU on both surfaces of material B on both surfaces of material B. The weight of polycarbonate TPU on each side is 410gsm, and the temperature of the feeding section of the casting machine is 170 °C, the temperature of the melting section is 195 °C, the temperature of the homogenization section is 195 °C, the temperature of the elbow and the mold is 195 °C, the pressure is 10 mpa, and the speed is 8 m/min to obtain material C;
此外，在材料B进入流延工艺的同时，将材料B置于烘箱中，对第二糊剂层进行激活，烘箱温度为160℃，速度与流延机同步为8m/min，烘箱长度6m；In addition, while the material B is entering the casting process, the material B is placed in an oven to activate the second paste layer, the oven temperature is 160°C, the speed is 8m/min in synchronization with the casting machine, and the oven length is 6m;
4）将材料C按照既定的冲浪板形状进行裁切、刮涂、成型，制成成品。4) Cut, scrape and shape the material C according to the predetermined shape of the surfboard to make a finished product.
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