High-efficiency enhanced flame-retardant functional masterbatch for direct injection molding of nylon 6 and preparation method thereof
A technology of injection molding and functional masterbatch, which is applied in the field of high-efficiency reinforced flame-retardant functional masterbatch and its preparation, which can solve problems such as temperature mismatch and fiber aspect ratio decrease, so as to improve reinforcement efficiency and interface adhesion , Improve the effect of modification performance
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Embodiment 1
[0036] A high-efficiency enhanced flame-retardant functional masterbatch for nylon 6 direct injection molding, which is composed of two masterbatches A and B. The quality ratio of the raw materials for the A masterbatch is as follows:
[0037] glass fiber
70.0 kg
High Flow Nylon 6
20.0kg
Four-arm star nylon 6
5.7kg
Maleic anhydride grafted sodium ion crosslinked ethylene-octene-acrylic acid copolymer elastic ionomer
4.0 kg
300.0 g
[0038] The antioxidants are 1,3,5-trimethyl-2,4,6-(3,5-di-tert-butyl-4-hydroxybenzyl)benzene (trade name Antioxidant 1330) and bis( 2,4-dicumylphenyl) pentaerythritol diphosphite (trade name: Antioxidant S9228) is a compound composed of 1:1 mass ratio.
[0039] The mass ratio of the raw materials of the B masterbatch is as follows:
[0040] brominated polystyrene
70.0 kg
15.0kg
Maleic anhydride grafted sodium ion crosslinked et...
Embodiment 2
[0044] A high-efficiency enhanced flame-retardant functional masterbatch for nylon 6 direct injection molding, which is composed of two masterbatches A and B. The quality ratio of the raw materials for the A masterbatch is as follows:
[0045] glass fiber
50.0kg
High Flow Nylon 6
35.0kg
Three-arm star nylon 6
4.7kg
Maleic anhydride grafted with zinc ions to crosslink ethylene-octene-acrylic acid copolymer elastic ionomer
10.0kg
300.0 g
[0046] The antioxidants are 1,3,5-trimethyl-2,4,6-(3,5-di-tert-butyl-4-hydroxybenzyl)benzene (trade name Antioxidant 1330) and bis( 2,4-dicumylphenyl) pentaerythritol diphosphite (trade name: Antioxidant S9228) is a compound composed of 1:1 mass ratio.
[0047] The mass ratio of the raw materials of the B masterbatch is as follows:
[0048] brominated polystyrene
30.0 kg
Decabromodiphenylethane
25.0kg
20.0kg
Zin...
Embodiment 3
[0052] A high-efficiency enhanced flame-retardant functional masterbatch for nylon 6 direct injection molding, which is composed of two masterbatches A and B. The quality ratio of the raw materials for the A masterbatch is as follows:
[0053] glass fiber
60.0 kg
High Flow Nylon 6
25.0kg
Three-arm star nylon 6
4.7kg
Maleic anhydride grafted barium ion crosslinked ethylene-octene-acrylic acid copolymer elastic ionomer
10.0kg
antioxidant
300.0 g
[0054] The antioxidants are 1,3,5-trimethyl-2,4,6-(3,5-di-tert-butyl-4-hydroxybenzyl)benzene (trade name Antioxidant 1330) and bis( 2,4-dicumylphenyl) pentaerythritol diphosphite (trade name: Antioxidant S9228) is a compound composed of 1:1 mass ratio.
[0055] The mass ratio of the raw materials of the B masterbatch is as follows:
[0056] brominated polystyrene
30.0 kg
brominated epoxy resin
30.0 kg
Antimony trioxide
25.0kg
Maleic ...
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