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TPU/dendritic phthalocyanine-supported SiO2 composite wire rod with photocatalysis effect and preparation method of SiO2 composite wire rod

A composite wire and dendritic technology, which is applied in the field of TPU/dendritic phthalocyanine-loaded SiO2 composite wire and its preparation, to achieve good light transmittance and visible light photocatalytic performance, high product quality, and good light transmittance.

Active Publication Date: 2017-11-17
FUJIAN NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] For above-mentioned background and problem, the purpose of the present invention aims at solving dendritic phthalocyanine loaded SiO 2 There are problems such as deviceization and recycling, and a high light-transmitting resin TPU is used as a carrier to provide a TPU / dendritic phthalocyanine-loaded SiO with photocatalytic effect. 2 Composite wire and its preparation method

Method used

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  • TPU/dendritic phthalocyanine-supported SiO2 composite wire rod with photocatalysis effect and preparation method of SiO2 composite wire rod
  • TPU/dendritic phthalocyanine-supported SiO2 composite wire rod with photocatalysis effect and preparation method of SiO2 composite wire rod

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] 1. A TPU / dendritic phthalocyanine loaded SiO with photocatalytic effect 2 The composite wire rod is characterized in that, according to the weight percentage, the formula is as follows:

[0030] TPU62

[0031] PVA 15

[0032] 1-3 Generation Aryl Ether Dendritic Phthalocyanine Complex Supporting SiO 2 12

[0033] Glycerin 6

[0034] Calcium Oxide 4

[0035] stearic acid 1.

[0036] 2. The above-mentioned TPU / dendritic phthalocyanine loaded SiO with photocatalytic effect 2 A method for preparing a composite wire, comprising the steps of:

[0037] A. Vacuum dry TPU and calcium oxide respectively, and then load TPU, PVA, glycerin, calcium oxide, stearic acid and 1-3 aryl ether dendritic phthalocyanine complexes on SiO 2 Accurately weigh the formula according to the weight percentage, and then place the weighed components in a high-speed mixer and mix them evenly to obtain a mixture;

[0038] B. Melt and extrude the mixed material through a twin-screw extruder to o...

Embodiment 2

[0043] 1. A TPU / dendritic phthalocyanine loaded SiO with photocatalytic effect 2 The composite wire rod is characterized in that, according to the weight percentage, the formula is as follows:

[0044] TPU68

[0045] PVA 13

[0046] 1-3 Generation Aryl Ether Dendritic Phthalocyanine Complex Supporting SiO 2 10

[0047] Ethylene glycol 5

[0048] Calcium Oxide 2.8

[0049] Polyethylene wax 1.2.

[0050] 2. The above-mentioned TPU / dendritic phthalocyanine loaded SiO with photocatalytic effect 2 A method for preparing a composite wire, comprising the steps of:

[0051] A. Vacuum dry TPU and calcium oxide respectively, and then load SiO with TPU, PVA, ethylene glycol, calcium oxide, polyethylene wax and 1-3 aryl ether dendritic phthalocyanine complexes 2Accurately weigh the formula according to the weight percentage, and then place the weighed components in a high-speed mixer and mix them evenly to obtain a mixture;

[0052] B. Melt and extrude the mixed material through...

Embodiment 3

[0055] 1. A TPU / dendritic phthalocyanine loaded SiO with photocatalytic effect 2 The composite wire rod is characterized in that, according to the weight percentage, the formula is as follows:

[0056] TPU60

[0057] PVA 15

[0058] 1-3 Generation Aryl Ether Dendritic Phthalocyanine Complex Supporting SiO 2 16

[0059] Polyethylene glycol 5.5

[0060] Magnesium hydroxide 2

[0061] Polyethylene wax 1.5.

[0062] 2. The above-mentioned TPU / dendritic phthalocyanine loaded SiO with photocatalytic effect 2 A method for preparing a composite wire, comprising the steps of:

[0063] A. Vacuum dry TPU and magnesium hydroxide respectively, and then load SiO with TPU, PVA, polyethylene glycol, magnesium hydroxide, polyethylene wax and 1-3 aryl ether dendritic phthalocyanine complexes 2 Accurately weigh the formula according to the weight percentage, and then place the weighed components in a high-speed mixer and mix them evenly to obtain a mixture;

[0064] B. Melt and extrude...

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Abstract

The invention discloses a TPU (thermoplastic polyurethane) / dendritic phthalocyanine-supported SiO2 composite wire rod with a photocatalysis effect and a preparation method of the SiO2 composite wire rod. With high-transmittance resin TPU as a supporter, the TPU / dendritic phthalocyanine-supported SiO2 composite wire rod with the photocatalysis effect and the preparation method of the SiO2 composite wire rod are provided. According to the technical scheme, 1, a formula comprises, in percentage by mass, 55%-75% of TPU, 5%-25% of PVA (polyvinyl acetate), 5%-20% of first to third generation poly(aryl ether) dendritic phthalocyanine complex supported SiO2, 2%-8% of a plasticizer, 1%-5% of a stabilizer and 0.5%-2.2% of a dispersant. The preparation method comprises steps as follows: drying, weighing and mixing; melting extrusion and granulation; extrusion, setting and winding. The prepared composite wire rod has good light transmittance and visible light photocatalytic performance, the preparation method is simple and efficient, and the composite wire rod can be applied to photocatalytic degradation treatment of organic pollutants in sewage, air and soil.

Description

technical field [0001] The invention belongs to a TPU / dendritic phthalocyanine loaded SiO with photocatalytic effect 2 Composite wire and method for its preparation. Background technique [0002] Chinese patent ZL2014108005249 discloses a 1-3 generation aryl ether dendritic phthalocyanine complex loaded SiO 2 Preparation method and application of visible light photocatalyst, dendritic phthalocyanine-supported SiO described in the patent 2 It has the advantages of high active oxygen production rate, good hydrophilicity, not easy to agglomerate and high electron transfer rate, and can be used in industrial sewage treatment, degradation of dye wastewater and other fields. However, solid powder dendritic phthalocyanine loaded SiO 2 There are problems of deviceization and recycling in practical applications. [0003] 3D printing is a new type of intelligent manufacturing technology. Compared with traditional molding methods, it has attracted much attention for its advantages ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L75/04C08L29/04C08L71/02C08K13/06C08K9/12C08K3/36C08K5/053C08K3/22C08K5/09B33Y70/00B01J31/02B01J35/06
CPCC08L75/04B01J31/0244B33Y70/00C08K2003/2224C08K2003/2206C08L2205/035C08L2205/03C08L2201/10B01J35/58B01J35/39C08L29/04C08K13/06C08K9/12C08K3/36C08K5/053C08K3/22C08K5/09C08L23/06C08L23/30C08L71/02
Inventor 黄宝铨林鸿裕彭亦如徐晓蓉夏新曙肖荔人钱庆荣
Owner FUJIAN NORMAL UNIV