Velvet surface antibacterial PP (polypropylene) reinforced material and preparation method thereof
A surface antibacterial and reinforcing material technology, applied in the field of PP materials, to achieve the effects of excellent comprehensive performance, inhibition of bacterial growth, and convenient operation and control
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Embodiment 1
[0053] An antibacterial PP reinforced material with a velvet surface, which is composed of the following parts by weight:
[0054] 60 parts of PP resin
[0055] 3 parts of POE elastomer
[0056] 10 parts of filler
[0057] Surface active agent 2 parts
[0058] Antibacterial agent 0.5 parts
[0059] Lubricant 0.5 parts
[0060] 0.5 parts of weathering agent
[0061] Coupling agent 0.3 parts
[0062] 0.2 parts of antioxidant.
[0063] The filler is nano calcium carbonate with a particle size of 10 nm.
[0064] The surface active agent is Clariant FA14; the antibacterial agent is a silver salt antibacterial agent.
[0065] The lubricant is a mixture composed of OP wax and calcium stearate in a weight ratio of 1.2:1.
[0066] The weathering agent is an ultraviolet absorber UV-770; the coupling agent is a titanate coupling agent.
[0067] The antioxidant is a mixture composed of antioxidant 1010 and antioxidant 168 in a weight ratio of 1:0.8.
[0068] A preparation method of antibacterial PP reinforce...
Embodiment 2
[0073] The difference between this embodiment and the foregoing embodiment 1 is:
[0074] An antibacterial PP reinforced material with a velvet surface, which is composed of the following parts by weight:
[0075] 65 parts of PP resin
[0076] 4 parts of POE elastomer
[0077] 12 parts of filler
[0078] Surface active agent 2.5 parts
[0079] Antibacterial agent 0.8 parts
[0080] 0.8 parts of lubricant
[0081] 0.8 parts of weathering agent
[0082] 0.4 parts of coupling agent
[0083] 0.4 parts of antioxidant.
[0084] The filler is nano calcium carbonate with a particle size of 30 nm.
[0085] The lubricant is a mixture composed of OP wax and calcium stearate in a weight ratio of 1.4:1.
[0086] The antioxidant is a mixture composed of antioxidant 1010 and antioxidant 168 in a weight ratio of 1:0.9.
[0087] In the step (2), the processing parameters of the twin-screw extruder are: zone one temperature 178°C, zone two temperature 178°C, zone three temperature 188°C, zone four temperature 188...
Embodiment 3
[0089] The difference between this embodiment and the foregoing embodiment 1 is:
[0090] An antibacterial PP reinforced material with a velvet surface, which is composed of the following parts by weight:
[0091] 70 parts of PP resin
[0092] 5 parts of POE elastomer
[0093] 15 parts of filler
[0094] Surfactant 3 parts
[0095] Antibacterial agent 1 part
[0096] 1 part lubricant
[0097] 1 part of weathering agent
[0098] Coupling agent 0.5 parts
[0099] Antioxidant 0.5 parts.
[0100] The filler is nano calcium carbonate with a particle size of 50 nm.
[0101] The lubricant is a mixture composed of OP wax and calcium stearate in a weight ratio of 1.5:1.
[0102] The antioxidant is a mixture composed of antioxidant 1010 and antioxidant 168 in a weight ratio of 1:1.
[0103] In the step (2), the processing parameters of the twin-screw extruder are: a zone temperature of 180°C, a zone temperature of 180°C, a zone temperature of 190°C, a zone four temperature of 190°C, a zone five temperatur...
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