Thermoplastic polyurethane capable of carrying out optical transmission, and preparation method thereof
A technology of thermoplastic polyurethane and light transmission, applied in the field of thermoplastic polyurethane materials, can solve the problems of poor effect, large light loss, insufficient flexibility, etc., and achieve the effect of excellent light transmission ability
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[0038] Example 1
[0039] The TPU capable of light transmission is obtained from the following raw materials with mass fractions:
[0040]
[0041] among them,
[0042] The number average molecular weight of polybutylene adipate diol is 750;
[0043] The particle size of antioxidant 1010 is about 400um;
[0044] The catalyst is tin isooctanoate, and the amount is 0.05% of the total mass of the above raw materials.
Example Embodiment
[0045] Example 2
[0046] The TPU capable of light transmission is obtained from the following raw materials with mass fractions:
[0047]
[0048] among them,
[0049] The number average molecular weight of polyethylene adipate diol is 1000;
[0050] The particle size of antioxidant 1010 is about 1000um;
[0051] The catalyst is tin isooctanoate, and the amount is 0.05% of the total mass of the above raw materials.
Example Embodiment
[0052] Example 3
[0053] The TPU capable of light transmission is obtained from the following raw materials with mass fractions:
[0054]
[0055] among them,
[0056] The number average molecular weight of polyethylene adipate diol is 1000;
[0057] The particle size of antioxidant 1010 is about 1000um;
[0058] The catalyst is tin isooctanoate, and the amount is 0.01% of the total mass of the aforementioned raw materials.
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