TPU adhesive film
A film and particle technology, applied in the field of thermoplastic polyurethane elastomer rubber, can solve the problems of difficulty in processing TPU materials, destroying the physical properties of TPU, opacity of slip agents, etc. Good results
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Embodiment 1
[0036] A kind of TPU adhesive film is made up of following raw material according to weight ratio:
[0037] TPU particles 69M92 83%, the TPU particles are TPU particles of Bangtai model 69M92,
[0038] The grade of TPU particles is Rui'an 702 12.7%,
[0039] TPU granules WHT-6232 4%, the TPU granules are TPU granules of Wanhua model WHT-6232,
[0040] UV absorber UV-531 0.2%,
[0041] Antioxidant 1010 0.1%.
[0042] The preparation method of described a kind of TPU adhesive film, this method comprises the following steps:
[0043] Step 1. Ingredients: Add the above-mentioned TPU particles, ultraviolet absorbers and antioxidants to the stirring container in sequence;
[0044] Step 2. Mixing materials: place the stirring device inside the stirring container, and stir the TPU particles, ultraviolet absorbers and antioxidants inside the container through the stirring device. The stirring time is 30 minutes, and the stirring device rotates at 500 rpm;
[0045] Step 3, dehumidi...
Embodiment 2
[0053] A kind of TPU adhesive film is made up of following raw material according to weight ratio:
[0054] TPU granules 69M92 75%, the TPU granules are TPU granules of Bangtai model 69M92,
[0055] The grade of TPU particles is Rui'an 702 15%,
[0056] TPU granules WHT-6232 7.5%, the TPU granules are TPU granules of Wanhua model WHT-6232,
[0057] UV absorber UV-531 2%,
[0058] Antioxidant 1010 0.5%.
[0059] The preparation method of described a kind of TPU adhesive film, this method comprises the following steps:
[0060] Step 1. Ingredients: Add the above-mentioned TPU particles, ultraviolet absorbers and antioxidants to the stirring container in sequence;
[0061] Step 2. Mixing materials: place the stirring device inside the stirring container, and stir the TPU particles, ultraviolet absorbers and antioxidants inside the container through the stirring device. The stirring time is 30 minutes, and the stirring device rotates at 500 rpm;
[0062] Step 3, dehumidificat...
Embodiment 3
[0070] A kind of TPU adhesive film is made up of following raw material according to weight ratio:
[0071] TPU particles 69M92 80%, the TPU particles are TPU particles of Bangtai model 69M92,
[0072] The grade of TPU particles is Rui'an 702 8%,
[0073] TPU granules WHT-6232 10%, the TPU granules are TPU granules of Wanhua model WHT-6232,
[0074] UV absorber UV-531 1.7%,
[0075] Antioxidant 1010 0.3%.
[0076] The preparation method of described a kind of TPU adhesive film, this method comprises the following steps:
[0077] Step 1. Ingredients: Add the above-mentioned TPU particles, ultraviolet absorbers and antioxidants to the stirring container in sequence;
[0078] Step 2. Mixing materials: place the stirring device inside the stirring container, and stir the TPU particles, ultraviolet absorbers and antioxidants inside the container through the stirring device. The stirring time is 30 minutes, and the stirring device rotates at 500 rpm;
[0079] Step 3, dehumidifi...
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