CN106243557B - Environment-friendly type plastic adhesive floor - Google Patents
Environment-friendly type plastic adhesive floor Download PDFInfo
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- CN106243557B CN106243557B CN201610621702.0A CN201610621702A CN106243557B CN 106243557 B CN106243557 B CN 106243557B CN 201610621702 A CN201610621702 A CN 201610621702A CN 106243557 B CN106243557 B CN 106243557B
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/712—Weather resistant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
- B32B2419/04—Tiles for floors or walls
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
Description
技术领域technical field
本发明涉及塑胶地板领域，尤其涉及一种环保型塑胶地板。The invention relates to the field of plastic floors, in particular to an environment-friendly plastic floor.
背景技术Background technique
塑胶地板也就是PVC地板，其主要成分为聚氯乙烯材料。PVC地板由于其花色丰富，色彩多样而被广泛用于居家和商业的各方面。塑胶地板是当今世界上非常流行的一种新型轻体地面装饰材料，也称为“轻体地材”，是一种在欧美及亚洲的日韩广受欢迎的产品，风靡国外，从80年代初开始进入中国市场，至今在国内的大中城市已经得到普遍的认可，使用非常广泛，比如室内家庭、医院、学校、办公楼、工厂、公共场所、超市、商业、体育场馆等各种场所。Plastic floor is PVC floor, its main component is polyvinyl chloride material. PVC flooring is widely used in all aspects of home and business because of its rich patterns and diverse colors. Plastic floor is a new type of light-weight floor decoration material that is very popular in the world today, also known as "light-weight floor material". It is a popular product in Europe, America and Asia, Japan and South Korea. It is popular abroad. At the beginning of entering the Chinese market, it has been widely recognized in large and medium-sized cities in China and is widely used, such as indoor homes, hospitals, schools, office buildings, factories, public places, supermarkets, businesses, stadiums and other places.
现有的塑胶地板中，增塑剂通常采用邻苯二甲酸二辛酯(DOP)或对苯二甲酸二辛酯(DOTP)。其中，邻苯二甲酸二辛酯毒性较大，且降解能力很低，塑胶地板废弃后容易造成环境污染；对苯二甲酸二辛酯毒性较低，比较安全，但是同样存在降解能力较低的问题，同样会污染环境。In the existing plastic floor, the plasticizer usually adopts dioctyl phthalate (DOP) or dioctyl terephthalate (DOTP). Among them, dioctyl phthalate is highly toxic and has low degradability, and it is easy to cause environmental pollution after the plastic floor is discarded; dioctyl terephthalate has low toxicity and is relatively safe, but there are also problems with low degradability. problem, it will also pollute the environment.
发明内容Contents of the invention
本发明的目的是为了解决现有技术中存在的上述问题，提供一种环保型塑胶地板，具有较高降解能力，安全环保。The object of the present invention is to solve the above-mentioned problems in the prior art, and provide an environment-friendly plastic floor, which has high degradation capacity, is safe and environment-friendly.
为了达到上述目的，本发明提供一种环保型塑胶地板，包括依次设置的底料层、中料层、印花膜层和耐磨层，所述底料层由以下重量份的原料制成：聚氯乙烯95-100份，生物质植物油25-33份，稳定剂1.2-2.2份，炭黑0.2-0.5份，碳酸钙150-170份。In order to achieve the above object, the present invention provides an environment-friendly plastic floor, which includes a primer layer, a middle layer, a printed film layer and a wear-resistant layer arranged in sequence, and the primer layer is made of the following raw materials in parts by weight: polyester Vinyl chloride 95-100 parts, biomass vegetable oil 25-33 parts, stabilizer 1.2-2.2 parts, carbon black 0.2-0.5 parts, calcium carbonate 150-170 parts.
于本发明一实施例中，所述底料层由以下重量份的原料制成：聚氯乙烯95份，生物质植物油25份，稳定剂1.2份，炭黑0.2份，碳酸钙150份。In an embodiment of the present invention, the primer layer is made of the following raw materials in parts by weight: 95 parts of polyvinyl chloride, 25 parts of biomass vegetable oil, 1.2 parts of stabilizer, 0.2 parts of carbon black, and 150 parts of calcium carbonate.
于本发明一实施例中，所述底料层由以下重量份的原料制成：聚氯乙烯96份，生物质植物油26份，稳定剂1.5份，炭黑0.3份，碳酸钙155份。In one embodiment of the present invention, the primer layer is made of the following raw materials in parts by weight: 96 parts of polyvinyl chloride, 26 parts of biomass vegetable oil, 1.5 parts of stabilizer, 0.3 part of carbon black, and 155 parts of calcium carbonate.
于本发明一实施例中，所述中料层由以下重量份的原料制成：聚氯乙烯100-105份，生物质植物油35-40份，稳定剂1.2-2.2份，炭黑0.2-0.5份，碳酸钙450-470份。In one embodiment of the present invention, the middle material layer is made of the following raw materials in parts by weight: 100-105 parts of polyvinyl chloride, 35-40 parts of biomass vegetable oil, 1.2-2.2 parts of stabilizer, 0.2-0.5 parts of carbon black Parts, calcium carbonate 450-470 parts.
于本发明一实施例中，所述中料层由以下重量份的原料制成：聚氯乙烯100份，生物质植物油35份，稳定剂1.2份，炭黑0.2份，碳酸钙450份。In one embodiment of the present invention, the middle material layer is made of the following raw materials in parts by weight: 100 parts of polyvinyl chloride, 35 parts of biomass vegetable oil, 1.2 parts of stabilizer, 0.2 parts of carbon black, and 450 parts of calcium carbonate.
于本发明一实施例中，所述中料层由以下重量份的原料制成：聚氯乙烯103份，生物质植物油38份，稳定剂1.7份，炭黑0.3份，碳酸钙455份。In one embodiment of the present invention, the middle material layer is made of the following raw materials in parts by weight: 103 parts of polyvinyl chloride, 38 parts of biomass vegetable oil, 1.7 parts of stabilizer, 0.3 parts of carbon black, and 455 parts of calcium carbonate.
于本发明一实施例中，所述生物质植物油为棕榈油、亚麻籽油、蓖麻油、棉籽油、橡胶籽油、菜籽油和大豆油中的任一种。In one embodiment of the present invention, the biomass vegetable oil is any one of palm oil, linseed oil, castor oil, cottonseed oil, rubber seed oil, rapeseed oil and soybean oil.
于本发明一实施例中，所述生物质植物油为棕榈油或亚麻籽油。In one embodiment of the present invention, the biomass vegetable oil is palm oil or linseed oil.
于本发明一实施例中，所述稳定剂为钙锌复合稳定剂。In one embodiment of the present invention, the stabilizer is a calcium-zinc composite stabilizer.
与现有技术相比，本技术方案的有益效果是：Compared with the prior art, the beneficial effects of this technical solution are:
本发明环保型塑胶地板，采用生物质植物油作为增塑剂，生物质植物油与聚氯乙烯的相容性良好，生物质植物油具有较好的柔韧性、耐光性、耐候性，无毒，易降解，从而制得的中料层及塑胶地板安全环保，且生物质植物油成本较低，可有效控制材料成本。The environment-friendly plastic floor of the present invention adopts biomass vegetable oil as a plasticizer, and the compatibility between biomass vegetable oil and polyvinyl chloride is good, and the biomass vegetable oil has good flexibility, light resistance, weather resistance, non-toxicity, and easy degradation , so that the prepared middle material layer and plastic floor are safe and environmentally friendly, and the cost of biomass vegetable oil is low, which can effectively control the cost of materials.
优选的，生物质植物油采用棕榈油、亚麻籽油、蓖麻油、棉籽油、橡胶籽油、菜籽油和大豆油中的任一种，增塑效果好，与聚氯乙烯相容性好，具有较佳的柔韧性、耐光性及耐候性，容易降解，无毒环保。Preferably, the biomass vegetable oil adopts any one of palm oil, linseed oil, castor oil, cottonseed oil, rubber seed oil, rapeseed oil and soybean oil, which has good plasticizing effect and good compatibility with polyvinyl chloride. It has better flexibility, light resistance and weather resistance, easy to degrade, non-toxic and environmentally friendly.
此外，所述稳定剂采用钙锌复合稳定剂，安全环保，热稳定性优良，不含重金属及其他有毒成分，且价格低廉，原料易得。In addition, the stabilizer adopts a calcium-zinc composite stabilizer, which is safe and environmentally friendly, has excellent thermal stability, does not contain heavy metals and other toxic components, and is low in price and easy to obtain raw materials.
具体实施方式Detailed ways
下面通过具体实施例，对本发明的技术方案进行清楚、完整的描述。The technical solution of the present invention is clearly and completely described below through specific embodiments.
实施例1Example 1
一种环保型塑胶地板，包括依次设置的底料层、中料层、印花膜层和耐磨层。底料层、中料层、印花膜层和耐磨层经热压复合即可得到塑胶地板产品。所述底料层由以下重量份的原料制成：聚氯乙烯95份，生物质植物油25份，稳定剂1.2份，炭黑0.2份，碳酸钙150份。其中，生物质植物油为亚麻籽油，稳定剂为钙锌复合稳定剂。底料层通过以下方法制备：把原料聚氯乙烯、生物质植物油、稳定剂和炭黑按照上述比例混合，混合均匀后加入碳酸钙继续混合，混合均匀后加入密闭式炼胶机内，密闭式炼胶机控制温度为170℃，密炼5分钟后出料，在开放式开炼机上调节厚度，控制出片温度为40℃，压延出片，即可得到底料层。An environment-friendly plastic floor comprises a bottom material layer, a middle material layer, a printing film layer and a wear-resistant layer arranged in sequence. The bottom material layer, the middle material layer, the printed film layer and the wear-resistant layer can be laminated by hot pressing to obtain a plastic floor product. The primer layer is made of the following raw materials in parts by weight: 95 parts of polyvinyl chloride, 25 parts of biomass vegetable oil, 1.2 parts of stabilizer, 0.2 parts of carbon black, and 150 parts of calcium carbonate. Wherein, the biomass vegetable oil is linseed oil, and the stabilizer is a calcium-zinc composite stabilizer. The bottom material layer is prepared by the following method: mix the raw materials polyvinyl chloride, biomass vegetable oil, stabilizer and carbon black according to the above ratio, add calcium carbonate to continue mixing after mixing, add to the closed rubber mixer after mixing, the closed type The temperature of the rubber mixer is controlled at 170°C, and the material is discharged after banburying for 5 minutes. The thickness is adjusted on the open mill, the temperature of the sheet is controlled at 40°C, and the sheet is calendered to obtain the bottom material layer.
所述中料层由以下重量份的原料制成：聚氯乙烯100份，生物质植物油35份，稳定剂1.2份，炭黑0.2份，碳酸钙450份。其中，生物质植物油为棕榈油，稳定剂为钙锌复合稳定剂。中料层通过以下方法制备：把原料聚氯乙烯、生物质植物油、稳定剂和炭黑按照上述比例混合，混合均匀后加入碳酸钙继续混合，混合均匀后加入密闭式炼胶机内，密闭式炼胶机控制温度为180℃，密炼5分钟后出料，在开放式开炼机上调节厚度，控制出片温度为45℃，压延出片，即可得到中料层。The middle material layer is made of the following raw materials in parts by weight: 100 parts of polyvinyl chloride, 35 parts of biomass vegetable oil, 1.2 parts of stabilizer, 0.2 part of carbon black, and 450 parts of calcium carbonate. Wherein, the biomass vegetable oil is palm oil, and the stabilizer is a calcium-zinc composite stabilizer. The middle material layer is prepared by the following method: mix the raw materials polyvinyl chloride, biomass vegetable oil, stabilizer and carbon black according to the above ratio, add calcium carbonate to continue mixing after mixing evenly, and add to the closed rubber mixer after mixing evenly, the closed type The temperature of the rubber mixer is controlled at 180°C, the material is discharged after banburying for 5 minutes, the thickness is adjusted on the open mill, the temperature of the sheet is controlled at 45°C, and the sheet is calendered to obtain the middle material layer.
实施例2Example 2
一种环保型塑胶地板，包括依次设置的底料层、中料层、印花膜层和耐磨层。所述底料层由以下重量份的原料制成：聚氯乙烯96份，生物质植物油26份，稳定剂1.5份，炭黑0.3份，碳酸钙155份。其中，生物质植物油为棕榈油，稳定剂为钙锌复合稳定剂。底料层采用与实施例1相同的方法制备。An environment-friendly plastic floor comprises a bottom material layer, a middle material layer, a printing film layer and a wear-resistant layer arranged in sequence. The primer layer is made of the following raw materials in parts by weight: 96 parts of polyvinyl chloride, 26 parts of biomass vegetable oil, 1.5 parts of stabilizer, 0.3 parts of carbon black, and 155 parts of calcium carbonate. Wherein, the biomass vegetable oil is palm oil, and the stabilizer is a calcium-zinc composite stabilizer. The primer layer was prepared in the same manner as in Example 1.
所述中料层由以下重量份的原料制成：聚氯乙烯102份，生物质植物油38份，稳定剂1.5份，炭黑0.3份，碳酸钙460份。其中，生物质植物油为亚麻籽油，稳定剂为钙锌复合稳定剂。中料层采用与实施例1相同的方法制备。The middle material layer is made of the following raw materials in parts by weight: 102 parts of polyvinyl chloride, 38 parts of biomass vegetable oil, 1.5 parts of stabilizer, 0.3 parts of carbon black, and 460 parts of calcium carbonate. Wherein, the biomass vegetable oil is linseed oil, and the stabilizer is a calcium-zinc composite stabilizer. The middle material layer is prepared by the same method as in Example 1.
实施例3Example 3
一种环保型塑胶地板，包括依次设置的底料层、中料层、印花膜层和耐磨层。所述底料层由以下重量份的原料制成：聚氯乙烯97份，生物质植物油28份，稳定剂1.8份，炭黑0.4份，碳酸钙160份。其中，生物质植物油为蓖麻油，稳定剂为钙锌复合稳定剂。An environment-friendly plastic floor comprises a bottom material layer, a middle material layer, a printing film layer and a wear-resistant layer arranged in sequence. The primer layer is made of the following raw materials in parts by weight: 97 parts of polyvinyl chloride, 28 parts of biomass vegetable oil, 1.8 parts of stabilizer, 0.4 parts of carbon black, and 160 parts of calcium carbonate. Wherein, the biomass vegetable oil is castor oil, and the stabilizer is a calcium-zinc composite stabilizer.
所述中料层由以下重量份的原料制成：聚氯乙烯103份，生物质植物油38份，稳定剂1.7份，炭黑0.3份，碳酸钙455份。其中，生物质植物油为蓖麻油，稳定剂为钙锌复合稳定剂。中料层采用与实施例1相同的方法制备。The middle material layer is made of the following raw materials in parts by weight: 103 parts of polyvinyl chloride, 38 parts of biomass vegetable oil, 1.7 parts of stabilizer, 0.3 part of carbon black, and 455 parts of calcium carbonate. Wherein, the biomass vegetable oil is castor oil, and the stabilizer is a calcium-zinc composite stabilizer. The middle material layer is prepared by the same method as in Example 1.
实施例4Example 4
一种环保型塑胶地板，包括依次设置的底料层、中料层、印花膜层和耐磨层。所述底料层由以下重量份的原料制成：聚氯乙烯98份，生物质植物油30份，稳定剂2份，炭黑0.5份，碳酸钙165份。其中，生物质植物油为大豆油，稳定剂为钙锌复合稳定剂。An environment-friendly plastic floor comprises a bottom material layer, a middle material layer, a printing film layer and a wear-resistant layer arranged in sequence. The primer layer is made of the following raw materials in parts by weight: 98 parts of polyvinyl chloride, 30 parts of biomass vegetable oil, 2 parts of stabilizer, 0.5 part of carbon black, and 165 parts of calcium carbonate. Wherein, the biomass vegetable oil is soybean oil, and the stabilizer is a calcium-zinc composite stabilizer.
所述中料层由以下重量份的原料制成：聚氯乙烯104份，生物质植物油39份，稳定剂2份，炭黑0.4份，碳酸钙465份。其中，生物质植物油为棉籽油，稳定剂为钙锌复合稳定剂。中料层采用与实施例1相同的方法制备。The middle material layer is made of the following raw materials in parts by weight: 104 parts of polyvinyl chloride, 39 parts of biomass vegetable oil, 2 parts of stabilizer, 0.4 part of carbon black, and 465 parts of calcium carbonate. Wherein, the biomass vegetable oil is cottonseed oil, and the stabilizer is a calcium-zinc composite stabilizer. The middle material layer is prepared by the same method as in Example 1.
实施例5Example 5
一种环保型塑胶地板，包括依次设置的底料层、中料层、印花膜层和耐磨层。所述底料层由以下重量份的原料制成：聚氯乙烯100份，生物质植物油33份，稳定剂2.2份，炭黑0.5份，碳酸钙170份。其中，生物质植物油为棉籽油，稳定剂为钙锌复合稳定剂。An environment-friendly plastic floor comprises a bottom material layer, a middle material layer, a printing film layer and a wear-resistant layer arranged in sequence. The primer layer is made of the following raw materials in parts by weight: 100 parts of polyvinyl chloride, 33 parts of biomass vegetable oil, 2.2 parts of stabilizer, 0.5 part of carbon black, and 170 parts of calcium carbonate. Wherein, the biomass vegetable oil is cottonseed oil, and the stabilizer is a calcium-zinc composite stabilizer.
所述中料层由以下重量份的原料制成：聚氯乙烯105份，生物质植物油40份，稳定剂2.2份，炭黑0.5份，碳酸钙470份。其中，生物质植物油为橡胶籽油，稳定剂为钙锌复合稳定剂。中料层采用与实施例1相同的方法制备。The middle material layer is made of the following raw materials in parts by weight: 105 parts of polyvinyl chloride, 40 parts of biomass vegetable oil, 2.2 parts of stabilizer, 0.5 part of carbon black, and 470 parts of calcium carbonate. Wherein, the biomass vegetable oil is rubber seed oil, and the stabilizer is a calcium-zinc composite stabilizer. The middle material layer is prepared by the same method as in Example 1.
对比例1Comparative example 1
一种塑胶地板，包括依次设置的底料层、中料层、印花膜层和耐磨层。所述底料层由以下重量份的原料制成：聚氯乙烯100份，对苯二甲酸二辛酯33份，钙锌复合稳定剂2.2份，炭黑0.5份，碳酸钙170份。底料层通过以下方法制备：把原料聚氯乙烯、对苯二甲酸二辛酯、钙锌复合稳定剂和炭黑按照上述比例混合，混合均匀后加入碳酸钙继续混合，混合均匀后加入密闭式炼胶机内，密闭式炼胶机控制温度为170℃，密炼5分钟后出料，在开放式开炼机上调节厚度，控制出片温度为40℃，压延出片，即可得到底料层。A plastic floor, comprising a bottom material layer, a middle material layer, a printed film layer and a wear-resistant layer arranged in sequence. The primer layer is made of the following raw materials in parts by weight: 100 parts of polyvinyl chloride, 33 parts of dioctyl terephthalate, 2.2 parts of calcium-zinc composite stabilizer, 0.5 part of carbon black, and 170 parts of calcium carbonate. The bottom material layer is prepared by the following method: mix the raw materials polyvinyl chloride, dioctyl terephthalate, calcium-zinc composite stabilizer and carbon black according to the above ratio, add calcium carbonate to continue mixing after mixing evenly, and add closed In the rubber mixing machine, the temperature of the closed rubber mixing machine is controlled at 170°C, and the material is discharged after banburying for 5 minutes. The thickness is adjusted on the open type open mill, and the temperature of the sheet is controlled at 40°C. The sheet is calendered to obtain the base material Floor.
所述中料层由以下重量份的原料制成：聚氯乙烯105份，对苯二甲酸二辛酯40份，钙锌复合稳定剂2.2份，炭黑0.5份，碳酸钙470份。中料层通过以下方法制备：把原料聚氯乙烯、对苯二甲酸二辛酯、钙锌复合稳定剂和炭黑按照上述比例混合，混合均匀后加入碳酸钙继续混合，混合均匀后加入密闭式炼胶机内，密闭式炼胶机控制温度为180℃，密炼5分钟后出料，在开放式开炼机上调节厚度，控制出片温度为45℃，压延出片，即可得到中料层。The middle material layer is made of the following raw materials in parts by weight: 105 parts of polyvinyl chloride, 40 parts of dioctyl terephthalate, 2.2 parts of calcium-zinc composite stabilizer, 0.5 part of carbon black, and 470 parts of calcium carbonate. The middle material layer is prepared by the following method: mix the raw materials polyvinyl chloride, dioctyl terephthalate, calcium-zinc composite stabilizer and carbon black according to the above ratio, add calcium carbonate to continue mixing after mixing evenly, and add closed In the rubber mixing machine, the temperature of the closed rubber mixing machine is controlled at 180°C, and the material is discharged after banburying for 5 minutes. The thickness is adjusted on the open type open mill, and the temperature of the sheet is controlled at 45°C. The sheet is calendered and the middle material can be obtained. Floor.
检测实施例1-5以及对比例1的塑胶地板的膨胀率、收缩率。The expansion rate and shrinkage rate of the plastic flooring of Examples 1-5 and Comparative Example 1 were detected.
膨胀率：采用精密高温烤箱HQ-WG-550进行测定。收缩率：采用精密高温烤箱HQ-WG-550进行测定。检测结果如表1所示。Expansion rate: measured by precision high temperature oven HQ-WG-550. Shrinkage rate: measured by precision high temperature oven HQ-WG-550. The test results are shown in Table 1.
表1Table 1
由表1可知，本发明的塑胶地板，其膨胀率、收缩率大大降低，耐候性好。且由于采用生物质植物油作为增塑剂，容易降解，无毒环保，对环境几乎无污染，且生物质植物油相对于合成酯类增塑剂成本大大降低，可有效控制材料成本。It can be known from Table 1 that the plastic floor of the present invention has greatly reduced expansion rate and shrinkage rate and good weather resistance. And because the biomass vegetable oil is used as the plasticizer, it is easy to degrade, non-toxic and environmentally friendly, and has almost no pollution to the environment. Compared with the synthetic ester plasticizer, the cost of the biomass vegetable oil is greatly reduced, and the material cost can be effectively controlled.
本发明虽然已以较佳实施例公开如上，但其并不是用来限定本发明，任何本领域技术人员在不脱离本发明的精神和范围内，都可以利用上述揭示的方法和技术内容对本发明技术方案做出可能的变动和修改，因此，凡是未脱离本发明技术方案的内容，依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化及修饰，均属于本发明技术方案的保护范围。Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can use the methods disclosed above and technical content to analyze the present invention without departing from the spirit and scope of the present invention. Possible changes and modifications are made in the technical solution. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention, which do not depart from the content of the technical solution of the present invention, all belong to the technical solution of the present invention. protected range.
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| CN103788542A (en) * | 2014-01-20 | 2014-05-14 | 桐城市诚信木塑科技材料有限公司 | Environment-friendly wood plastic floor and manufacturing method thereof |
| CN104109321A (en) * | 2014-07-31 | 2014-10-22 | 浙江晶通塑胶有限公司 | Middle layer material for latching floors and preparation method thereof |
| CN105482285A (en) * | 2014-09-15 | 2016-04-13 | 江苏锐升新材料有限公司 | PVC floor |
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| CN103788542A (en) * | 2014-01-20 | 2014-05-14 | 桐城市诚信木塑科技材料有限公司 | Environment-friendly wood plastic floor and manufacturing method thereof |
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