Formula, production process and application method of thermoplastic elastomer surface treatment-free plasticizing material
A thermoplastic elastomer, treatment-free technology, applied in the field of thermoplastic elastomers, can solve the problems of low environmental protection and economy, unsatisfactory surface effect, high production cost, and achieve complete and clear technical solutions, high industrial value and application prospects, The effect of improving surface performance
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Embodiment 1
[0022] Configure the following raw materials in parts by mass: 20 parts of polypropylene, 5 parts of polyurethane, 8 parts of nitrile rubber, 2 parts of peroxide, 30 parts of styrene block copolymer, 10 parts of maleic anhydride, 0.5 parts of antioxidant and antioxidant 0.5 copies;
[0023] Send the polypropylene and peroxide into the mixer and mix evenly for 3 minutes, and then send it into the twin-screw granulator to obtain modified polypropylene. , styrene block copolymer, maleic anhydride, antioxidant 1010 and antioxidant 168 are sent to the mixer and mixed evenly, and it takes 25 minutes to send them to the twin-screw granulator to obtain thermoplastic elastomer surface treatment-free plasticized materials. The grain temperature was 175°C.
Embodiment 2
[0025] Configure the following raw materials in parts by mass: 45 parts of polypropylene, 10 parts of polyurethane, 5 parts of nitrile rubber, 8 parts of peroxide, 25 parts of styrene block copolymer, 12 parts of maleic anhydride, 1 part of antioxidant and antioxidant 1 copy;
[0026] Send the polypropylene and peroxide into the mixer and mix evenly for 6 minutes, then send it into the twin-screw granulator to obtain modified polypropylene. , styrene block copolymer, maleic anhydride, antioxidant 1010 and antioxidant 168 were sent to the mixer to mix evenly, and it took 35 minutes to send them to the twin-screw granulator to obtain thermoplastic elastomer surface treatment-free plasticized materials. The grain temperature was 185°C.
Embodiment 3
[0028] Configure the following raw materials in parts by mass: 35 parts of polypropylene, 12 parts of polyurethane, 5 parts of nitrile rubber, 7 parts of peroxide, 20 parts of styrene block copolymer, 9 parts of maleic anhydride, 1.5 parts of antioxidant and antioxidant 1.5 copies;
[0029] Send the polypropylene and peroxide into the mixer and mix evenly for 5 minutes, then send it into the twin-screw granulator to obtain modified polypropylene. , styrene block copolymer, maleic anhydride, antioxidant 1010 and antioxidant 168 are sent to the mixer and mixed evenly, and it takes 30 minutes to send them to the twin-screw granulator to obtain thermoplastic elastomer surface treatment-free plasticized materials. The grain temperature was 180°C.
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