Environment-friendly deodorizing PVC (polyvinyl chloride) film and preparation method thereof

Abstract

The invention discloses an environment-friendly deodorizing PVC (polyvinyl chloride) film and a preparation method thereof. The environment-friendly deodorizing PVC film is prepared from the following components in parts by weight: 85 to 95 parts of PVC resin, 50 to 60 parts of activated carbon, 24 to 34 parts of antioxidant, 20 to 30 parts of mildew-proof antibacterial agent, 15 to 25 parts of antibacterial agent, 23 to 35 parts of zeolite, 16 to 22 parts of aluminum orthophosphate, 12 to 16 parts of methyl cellulose cuprate, 12 to 17 parts of mildew-proof agent and 12 to 15 parts of titanium dioxide. The PVC film disclosed by the invention has the deodorization performance, and is relatively balanced and excellent in mildew resistance, flame retardance, flexibility and the like, the PVC film is an environment-friendly multifunctional PVC film on the whole, the deodorization performance is optimally up to level 2 through tests, and the deodorization effect is obvious.

Description

Technical Field

[0001] This invention belongs to the field of PVC film technology, specifically relating to an environmentally friendly deodorizing PVC film and its preparation method. Background Technology

[0002] As people's material and cultural lives continue to improve, their concern for health and cleanliness, as well as their pursuit of a comfortable and elegant lifestyle, are also increasing. However, in daily life, unavoidable odors from kitchens, bathrooms, hospital wards, bedrooms, and other household smells such as tobacco and body sweat often affect people's comfort. Especially with the arrival of an aging society, the number of bedridden elderly and those in convalescence is increasing, leading to a greater demand for odor prevention and environmental improvement. This undoubtedly promotes the development of antibacterial and deodorizing products. Environmentally friendly deodorizing PVC film, as a major trend in interior decoration, inevitably involves the issue of antibacterial and deodorizing. Currently, there is a severe shortage of specialized environmentally friendly deodorizing PVC films on the market, and wallpaper performs poorly in this regard. Therefore, it is necessary to develop a PVC film with excellent environmentally friendly deodorizing properties. Summary of the Invention

[0003] Purpose of the invention: In order to overcome the shortcomings of the prior art, the present invention provides an environmentally friendly deodorizing PVC film and its preparation method.

[0004] Technical Solution: An environmentally friendly deodorizing PVC film, wherein the components and their weight parts of the environmentally friendly deodorizing PVC film are as follows: 85-95 parts of PVC resin, 50-60 parts of activated carbon, 24-34 parts of antioxidant, 20-30 parts of anti-mildew and antibacterial agent, 15-25 parts of antibacterial agent, 23-35 parts of zeolite, 16-22 parts of aluminum orthophosphate, 12-16 parts of methyl cellulose cuprate, 12-17 parts of anti-mildew agent, and 12-15 parts of titanium dioxide.

[0005] As an optimization, the components and their weight parts of the environmentally friendly deodorizing PVC film are as follows: 88 parts PVC resin, 54 parts activated carbon, 29 parts antioxidant, 24 parts mildew and antibacterial agent, 18 parts antibacterial agent, 27 parts zeolite, 19 parts aluminum orthophosphate, 13 parts methyl cellulose cuprate, 15 parts mildew inhibitor, and 14 parts titanium dioxide.

[0006] A method for preparing an environmentally friendly deodorizing PVC film includes the following steps:

[0007] Step 1: Add the PVC resin to the mixer according to the components and their weight proportions, and mix thoroughly.

[0008] Step 2: Add activated carbon, antioxidant, mildew and antibacterial agent, antibacterial agent, and zeolite to a mixer and mix evenly with PVC resin to obtain mixture one;

[0009] Step 3: Mixture 1, aluminum orthophosphate, methyl cellulose cuprate, fungicide, and titanium dioxide are introduced into a mixer and mixed to obtain mixture 2;

[0010] Step 4: Pour mixture 2 into the plasticizer for plasticizing;

[0011] Step 5: Feed the plasticized mixture into an extruder, extrude it, and then cool it to form an environmentally friendly deodorizing PVC film.

[0012] Beneficial effects: In addition to its deodorizing properties, the PVC film of this invention also exhibits well-balanced and excellent performance in terms of mildew resistance, flame retardancy, and flexibility. Overall, it is a green and environmentally friendly multifunctional PVC film. Its deodorizing performance has been tested and has reached level 2, demonstrating a significant deodorizing effect. Detailed Implementation

[0013] The technical solutions in the embodiments of the present invention will be clearly and completely described below, so that those skilled in the art can better understand the advantages and features of the present invention, thereby making a clearer definition of the scope of protection of the present invention. The embodiments described in this invention are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention. Specific Implementation Example 1

[0015] An environmentally friendly deodorizing PVC film, wherein the components and their weight parts of the environmentally friendly deodorizing PVC film are as follows: 85 parts of PVC resin, 50 parts of activated carbon, 24 parts of antioxidant, 20 parts of antifungal and antibacterial agent, 15 parts of antibacterial agent, 23 parts of zeolite, 16 parts of aluminum orthophosphate, 12 parts of methyl cellulose cuprate, 12 parts of antifungal agent, and 12 parts of titanium dioxide.

[0016] A method for preparing an environmentally friendly deodorizing PVC film includes the following steps:

[0017] Step 1: Add the PVC resin to the mixer according to the components and their weight proportions, and mix thoroughly.

[0018] Step 2: Add activated carbon, antioxidant, mildew and antibacterial agent, antibacterial agent, and zeolite to a mixer and mix evenly with PVC resin to obtain mixture one;

[0019] Step 3: Mixture 1, aluminum orthophosphate, methyl cellulose cuprate, fungicide, and titanium dioxide are introduced into a mixer and mixed to obtain mixture 2;

[0020] Step 4: Pour mixture 2 into the plasticizer for plasticizing;

[0021] Step 5: Feed the plasticized mixture into an extruder, extrude it, and then cool it to form an environmentally friendly deodorizing PVC film. Specific Implementation Example 2

[0023] An environmentally friendly deodorizing PVC film, wherein the components and their weight parts of the environmentally friendly deodorizing PVC film are as follows: 95 parts of PVC resin, 60 parts of activated carbon, 34 parts of antioxidant, 30 parts of antifungal and antibacterial agent, 25 parts of antibacterial agent, 35 parts of zeolite, 22 parts of aluminum orthophosphate, 16 parts of methyl cellulose cuprate, 17 parts of antifungal agent, and 15 parts of titanium dioxide.

[0024] A method for preparing an environmentally friendly deodorizing PVC film includes the following steps:

[0025] Step 1: Add the PVC resin to the mixer according to the components and their weight proportions, and mix thoroughly.

[0026] Step 2: Add activated carbon, antioxidant, mildew and antibacterial agent, antibacterial agent, and zeolite to a mixer and mix evenly with PVC resin to obtain mixture one;

[0027] Step 3: Mixture 1, aluminum orthophosphate, methyl cellulose cuprate, fungicide, and titanium dioxide are introduced into a mixer and mixed to obtain mixture 2;

[0028] Step 4: Pour mixture 2 into the plasticizer for plasticizing;

[0029] Step 5: Feed the plasticized mixture into an extruder, extrude it, and then cool it to form an environmentally friendly deodorizing PVC film. Specific Implementation Example 3

[0031] An environmentally friendly deodorizing PVC film, wherein the components and their weight parts of the environmentally friendly deodorizing PVC film are as follows: 88 parts of PVC resin, 54 parts of activated carbon, 29 parts of antioxidant, 24 parts of anti-mildew and antibacterial agent, 18 parts of antibacterial agent, 27 parts of zeolite, 19 parts of aluminum orthophosphate, 13 parts of methyl cellulose cuprate, 15 parts of anti-mildew agent, and 14 parts of titanium dioxide.

[0032] A method for preparing an environmentally friendly deodorizing PVC film includes the following steps:

[0033] Step 1: Add the PVC resin to the mixer according to the components and their weight proportions, and mix thoroughly.

[0034] Step 2: Add activated carbon, antioxidant, mildew and antibacterial agent, antibacterial agent, and zeolite to a mixer and mix evenly with PVC resin to obtain mixture one;

[0035] Step 3: Mixture 1, aluminum orthophosphate, methyl cellulose cuprate, fungicide, and titanium dioxide are introduced into a mixer and mixed to obtain mixture 2;

[0036] Step 4: Pour mixture 2 into the plasticizer for plasticizing;

[0037] Step 5: Feed the plasticized mixture into an extruder, extrude it, and then cool it to form an environmentally friendly deodorizing PVC film.

[0038] In addition to its deodorizing properties, the PVC film of this invention also exhibits well-balanced and excellent performance in terms of mildew resistance, flame retardancy, and flexibility. Overall, it is a green and environmentally friendly multifunctional PVC film. Its deodorizing performance has been tested and achieved an optimal level of 2, demonstrating a significant deodorizing effect.

Claims

1. An environmentally friendly deodorizing PVC film, characterized in that: The components and their weight percentages of the environmentally friendly deodorizing PVC film are as follows: 85-95 parts PVC resin, 50-60 parts activated carbon, 24-34 parts antioxidant, 20-30 parts anti-mildew and antibacterial agent, 15-25 parts antibacterial agent, 23-35 parts zeolite, 16-22 parts aluminum orthophosphate, 12-16 parts methyl cellulose cuprate, 12-17 parts anti-mildew agent, and 12-15 parts titanium dioxide.

2. The environmentally friendly deodorizing PVC film according to claim 1, characterized in that: The components and their weight percentages of the environmentally friendly deodorizing PVC film are as follows: 88 parts PVC resin, 54 parts activated carbon, 29 parts antioxidant, 24 parts mildew and antibacterial agent, 18 parts antibacterial agent, 27 parts zeolite, 19 parts aluminum orthophosphate, 13 parts methyl cellulose cuprate, 15 parts mildew inhibitor, and 14 parts titanium dioxide.

3. A method for preparing an environmentally friendly deodorizing PVC film according to claim 1, characterized in that: Includes the following steps: Step 1: Add the PVC resin to the mixer according to the components and their weight proportions, and mix thoroughly. Step 2: Add activated carbon, antioxidant, mildew and antibacterial agent, antibacterial agent, and zeolite to a mixer and mix evenly with PVC resin to obtain mixture one; Step 3: Mixture 1, aluminum orthophosphate, methyl cellulose cuprate, antifungal agent, and titanium dioxide are introduced into a mixer and mixed to obtain mixture 2; Step 4: Pour mixture 2 into the plasticizer for plasticizing; Step 5: Feed the plasticized mixture into an extruder, extrude it, and then cool it to form an environmentally friendly deodorizing PVC film.