Antifogging agent composition and antifogging colored window film formed by same
An anti-fog agent and composition technology, applied in synthetic resin layered products, other chemical processes, chemical instruments and methods, etc., can solve the problems of poor anti-fog durability, large waste of resources, hidden safety hazards, etc., and achieve long-lasting anti-fog Good performance, low production cost, simple preparation
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Embodiment 1
[0041] Embodiment 1 Preparation of antifogging agent compositions A~C
[0042] ① Formula
[0043] The specific formula is shown in Table 1.
[0044] Table 1
[0045]
[0046] Note 1: SAA901 is the product brand of hydrophilic resin of Xi'an Aerospace Sanwo Chemical Co., Ltd.; propylene glycol methyl ether, dimethylmethylamine, and triethylenediamine are all products of Shanghai Experimental Reagent Co., Ltd.; BYK-333 is German BYK Chemicals The company's product grade; isopropanol and ethanol are from Changzhou Yuanxing Chemical Co., Ltd.;
[0047] Note 2: SAA901 product performance: the appearance is a colorless transparent liquid, the composition is hydrophilic acrylate
[0048] Oligomer-like, the solid content is 44.5±1wt% (measured at 150°C), and the viscosity is 5±0.5cps / 25°C.
[0049] ② preparation
[0050] Weigh each component according to the formula amount in Table 1, put them into a container, stir and mix evenly at room temperature to prepare antifogging age...
Embodiment 2
[0052] Example 2 Preparation of anti-fog colored window film
[0053] The specific operation is as follows:
[0054] (A) Prepare raw materials
[0055] ① Prepare the first transparent polyester film substrate 2-1 with a thickness of 23 μm, the second transparent polyester film substrate 2-2 with a thickness of 23 μm, and the release film 4 with a thickness of 23 μm;
[0056] ② Prepare the antifogging agent composition A obtained in Example 1;
[0057] ③Prepare the dye-containing mixed material forming the dyed acrylic adhesive layer 3-1
[0058] Prepare the above components according to the mass ratio of dye: acrylic adhesive: curing agent: methyl ethyl ketone: toluene: 0.01: 9.0: 0.003: 5: 3, and mix the methyl ethyl ketone and the dye evenly at the ambient temperature of 18-28 °C After stirring for 10 minutes, add toluene and acrylic adhesive, mix evenly and stir for 15 minutes, add curing agent and stir for 20 minutes, the viscosity is 80-300 centipoise, and it can be st...
Embodiment 3
[0069] Example 3 Preparation of anti-fog colored window film
[0070] The specific operation is as follows:
[0071] (A) Prepare raw materials
[0072] ① Prepare the first transparent polyester film substrate 2-1 with a thickness of 50 μm, the second transparent polyester film substrate 2-2 with a thickness of 50 μm, and the release film 4 with a thickness of 23 μm;
[0073] ② Prepare the antifogging composition B prepared in Example 1;
[0074] ③Prepare the dye-containing mixed material forming the dyed acrylic adhesive layer 3-1
[0075] Prepare the above components according to the mass ratio of dye: acrylic adhesive: curing agent: methyl ethyl ketone: toluene: 0.15: 25: 0.01: 17: 7, and mix the methyl ethyl ketone and the dye evenly at the ambient temperature of 18-28 °C After stirring for 10 minutes, add toluene and acrylic adhesive, mix evenly and stir for 15 minutes, add curing agent and stir for 20 minutes, measure the viscosity to 110 centipoise, and save it for la...
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