Ultraviolet-resistant oxidation-resistant color master batch and preparation method thereof
A technology of anti-ultraviolet and anti-ultraviolet agent, which is applied in the field of anti-ultraviolet and anti-oxidation color masterbatch and its preparation, which can solve the problem of reducing the design and service life of plastic products, poor anti-ultraviolet and anti-oxidation performance of color masterbatch, and unable to guarantee the stability of plastic products And other problems, to achieve the effect of increased rigidity, obvious toughening effect, and good anti-ultraviolet effect
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Embodiment 1
[0051] An anti-ultraviolet and anti-oxidation masterbatch, comprising the following raw materials in parts by weight:
[0052] 45 parts polypropylene resin
[0053] Toner 37 parts
[0054] Dispersant 2 parts
[0055] Antioxidant 0.5 part
[0056] 0.1 part of anti-ultraviolet agent;
[0057] Wherein, the polypropylene resin is a mixture of polypropylene resin recycled material and polypropylene virgin material in a weight ratio of 1:4-6;
[0058] The antioxidant is a mixture of antioxidant 1010 and antioxidant 168 in a weight ratio of 1:1;
[0059] The anti-ultraviolet agent is composed of 4-benzoyloxy-2,2,6,6-tetramethylpiperidine and 2-hydroxy-4-n-octyloxybenzophenone in a weight ratio of 1:1.8 mixture.
[0060] The dispersant is a mixture of polyethylene wax and spreading oil in a weight ratio of 1:1.
[0061] It also includes 1 part of coupling agent, which is a mixture of titanate coupling agent and aluminate coupling agent at a weight ratio of 1.5:1.
[0062] It a...
Embodiment 2
[0073] An anti-ultraviolet and anti-oxidation masterbatch, comprising the following raw materials in parts by weight:
[0074] Polypropylene resin 49 parts
[0075] Toner 40 parts
[0076] Dispersant 3.5 parts
[0077] Antioxidant 0.8 part
[0078] 0.2 parts of anti-ultraviolet agent;
[0079] Wherein, the polypropylene resin is a mixture of polypropylene resin recycled material and polypropylene virgin material with a weight ratio of 1:4.5;
[0080] The antioxidant is a mixture of antioxidant 1010 and antioxidant 168 in a weight ratio of 1:1.2;
[0081] The anti-ultraviolet agent is composed of 4-benzoyloxy-2,2,6,6-tetramethylpiperidine and 2-hydroxyl-4-n-octyloxybenzophenone in a weight ratio of 1:2 mixture.
[0082] The dispersant is a mixture of polyethylene wax and spreading oil in a weight ratio of 2:1.5.
[0083] It also includes 1.5 parts of coupling agent, which is a mixture of titanate coupling agent and aluminate coupling agent at a weight ratio of 1.8:1.
...
Embodiment 3
[0095] An anti-ultraviolet and anti-oxidation masterbatch, comprising the following raw materials in parts by weight:
[0096] 52.5 parts of polypropylene resin
[0097] Toner 43 parts
[0098] Dispersant 4.5 parts
[0099] Antioxidant 1 part
[0100] 0.3 part of anti-ultraviolet agent;
[0101] Wherein, the polypropylene resin is a mixture of polypropylene resin recycled material and polypropylene virgin material with a weight ratio of 1:5;
[0102] The antioxidant is a mixture of antioxidant 1010 and antioxidant 168 in a weight ratio of 1:1.5;
[0103] The anti-ultraviolet agent is composed of 4-benzoyloxy-2,2,6,6-tetramethylpiperidine and 2-hydroxy-4-n-octyloxybenzophenone in a weight ratio of 1:2.2 mixture.
[0104] The dispersant is a mixture of polyethylene wax and spreading oil in a weight ratio of 2.5:2.
[0105] It also includes 2 parts of coupling agent, which is a mixture of titanate coupling agent and aluminate coupling agent at a weight ratio of 2:1.
[01...
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