HIPS modified master batch and preparation method thereof
A masterbatch and modification technology, applied in the field of plastic masterbatch, can solve the problems of heavy weight, high production cost, poor toughness, etc., and achieve the effect of improving rigidity and reducing cost
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Embodiment 1
[0023] A kind of HIPS modified masterbatch of the present invention, comprises the following each composition by weight ratio:
[0024] Ultrafine calcium carbonate (1250 mesh): 55 parts, stearic acid: 2 parts, polyethylene wax: 12 parts, polystyrene: 5 parts, thermoplastic elastomer: 16 parts.
[0025] The preparation method of a kind of HIPS modified masterbatch of the present invention: put stearic acid and superfine calcium carbonate powder in high-speed mixer first and carry out activation treatment, then add other materials and mix evenly, then put the mixed materials into into the twin-screw granulator for granulation, which is the finished masterbatch.
Embodiment 2
[0027] A kind of HIPS modified masterbatch of the present invention, comprises the following each composition by weight ratio:
[0028] Ultrafine calcium carbonate (3000 mesh): 65 parts, stearic acid: 1.5 parts, polyethylene wax: 14.5 parts, polystyrene: 4.5 parts, thermoplastic elastomer: 17.5 parts.
[0029] The preparation method of a kind of HIPS modified masterbatch of the present invention: put stearic acid and superfine calcium carbonate powder in high-speed mixer first and carry out activation treatment, then add other materials and mix evenly, then put the mixed materials into into the twin-screw granulator for granulation, which is the finished masterbatch.
Embodiment 3
[0031] A kind of HIPS modified masterbatch of the present invention, comprises the following each composition by weight ratio:
[0032] Ultrafine calcium carbonate (5000 mesh): 75 parts, stearic acid: 1 part, polyethylene wax: 17 parts, polystyrene: 4 parts, thermoplastic elastomer: 19 parts.
[0033] The preparation method of a kind of HIPS modified masterbatch of the present invention: put stearic acid and superfine calcium carbonate powder in high-speed mixer first and carry out activation treatment, then add other materials and mix evenly, then put the mixed materials into into the twin-screw granulator for granulation, which is the finished masterbatch.
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