Nylon composite material and preparation method thereof

[0028] Proportion according to the following mass percentage composition: nylon 66 77.3% (purchased from waste material recycling station), high-impact polystyrene 5% (produced by Guangzhou Synthetic Chemical Co., Ltd., brand HS2-010A), talcum powder 15% ( 800 mesh, commercially available conventional model), chain extender diaminodiphenylmethane 0.8% (Germany BASF company, model BRUGGOLEN M1251), antioxidant 1010 0.1% and antioxidant 168 0.1% (Swiss Ciba company production), Silane coupling agent KH550 0.5% (manufactured by Hangzhou Boiling Chemical Co., Ltd.), calcium stearate 0.2% (commercially purchased conventional type), color masterbatch 1% (self-made).

[0029] The components in the above formula except nylon 66 are accurately weighed according to the proportion, then added to the high-speed mixer and stirred for 15 minutes, and then added to the side feeding hopper of the parallel twin-screw extruder;

[0030] Add nylon 66 that has been crushed, cleaned and dried into...

[0033] Proportion according to the following mass percentage composition: nylon 66 69.6% (purchased from waste material recycling station), high-impact polystyrene 8% (produced by Guangzhou Synthetic Chemical Co., Ltd., brand HS2-010A), talcum powder 20% ( 800 mesh, commercially available conventional model), chain extender diaminodiphenylmethane 0.5% (German BASF company, model BRUGGOLEN M1251), antioxidant 1010 0.1% and antioxidant 168 0.1% (produced by Ciba, Switzerland), Titanate coupling agent NDZ201 0.5% (produced by Hangzhou Boiling Chemical Co., Ltd.), calcium stearate 0.2% (commercially purchased conventional type), masterbatch 1% (self-made).

[0034] The components in the above formula except nylon 66 are accurately weighed according to the proportion, then added to the high-speed mixer and stirred for 15 minutes, and then added to the side feeding hopper of the parallel twin-screw extruder;

[0035] Add nylon 66 that has been crushed, cleaned and dried into the mai...

[0038]Proportion according to the following mass percentage composition: nylon 66 55.8% (purchased from waste material recycling station), high-impact polystyrene 12% (manufactured by Guangzhou Synthetic Chemical Co., Ltd., brand HS2-010A), talcum powder 30% ( 1250 mesh, commercially available conventional model), chain extender 4,4'-diphenylmethanediamine 0.2% (commercially available), antioxidant 1010 0.1% and antioxidant 168 0.2% (produced by Ciba, Switzerland) , titanate coupling agent NDZ201 0.5% (produced by Hangzhou Boiling Chemical Co., Ltd.), zinc stearate 0.2% (commercially available type), masterbatch 1% (self-made).

[0039] The components in the above formula except nylon 66 are accurately weighed according to the proportion, then added to the high-speed mixer and stirred for 18 minutes, and then added to the side feeding hopper of the parallel twin-screw extruder;

[0040] Add nylon 66 that has been crushed, cleaned and dried into the main feeding hopper of the p...