PP (Polypropylene) net-shaped filling rope and manufacturing method
A filling rope and mesh technology, applied in the field of PP mesh filling rope and preparation, can solve the problems of reduced anti-aging performance of resin, uneven dispersion of calcium carbonate, and difficult dispersion of powder, and achieves low water absorption, moderate tightness, Good flexibility and strength
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[0029] Example 1
[0030] A PP mesh filling rope, comprising the following raw materials by mass percentage: 65% calcium carbonate, 0.7% titanate coupling agent 131, 21% polypropylene, 7% polyethylene, 1.1% stearic acid, 2.2% paraffin, 0.25% antioxidant 1010, 0.15% antioxidant 168, 2.6% plastic defoamer masterbatch. Among them, the particle size of calcium carbonate powder is 600 mesh, polypropylene adopts drawing grade resin with melting index of 3.0, and polyethylene is linear low density polyethylene.
[0031] The preparation method of PP mesh filling rope comprises the following steps:
[0032] (1) Raw material pretreatment and weighing: Prepare and weigh the raw materials according to the following formula: 65% calcium carbonate, 0.7% solid titanate coupling agent 131, 21% polypropylene, 7% polyethylene , 1.1% stearic acid, 2.2% paraffin, 0.25% antioxidant 1010, 0.15% antioxidant 168, 2.6% plastic defoamer masterbatch;
[0033] (2) High-speed mixer to mix materials: ad...
Example Embodiment
[0044] Example 2
[0045] A PP mesh filling rope, comprising the following raw materials by mass percentage: 50% calcium carbonate, 0.5% solid titanate coupling agent 131, 35% polypropylene, 9% polyethylene, 1% stearin Acid, 2% paraffin, 0.3% antioxidant 1010, 0.2% antioxidant 168, 2% plastic defoamer masterbatch. Among them, the particle size of calcium carbonate powder is 400 mesh, polypropylene adopts drawing grade resin with melting index of 3.0, and polyethylene is linear low density polyethylene.
[0046] The preparation method of above-mentioned PP mesh filling rope, comprises the following steps:
[0047] (1) Raw material pretreatment and weighing: Prepare and weigh the raw materials according to the following formula: 50% calcium carbonate, 0.5% solid titanate coupling agent 131, 35% polypropylene, 9% polyethylene , 1% stearic acid, 2% paraffin, 0.3% antioxidant 1010, 0.2% antioxidant 168, 2% plastic defoamer masterbatch;
[0048] (2) High-speed mixer to mix materi...
Example Embodiment
[0059] Example 3
[0060] A PP mesh filling rope, comprising the following raw materials by mass percentage: 75% calcium carbonate, 0.8% titanate coupling agent 131, 13% polypropylene, 4% polyethylene, 1.3% stearic acid , 2.6% paraffin, 0.2% antioxidant 1010, 0.1% antioxidant 168, 3% defoamer masterbatch. Among them, the particle size of calcium carbonate powder is 800 mesh, polypropylene adopts drawing grade resin with melting index of 3.0, and polyethylene is linear low density polyethylene.
[0061] The preparation method of above-mentioned PP mesh filling rope, comprises the following steps:
[0062] (1) Raw material pretreatment and weighing: Prepare and weigh the raw materials according to the following formula: 75% calcium carbonate, 0.8% solid titanate coupling agent 131, 13% polypropylene, 4% polyethylene , 1.3% stearic acid, 2.6% paraffin, 0.2% antioxidant 1010, 0.1% antioxidant 168, 3% plastic defoamer masterbatch;
[0063] (2) High-speed mixer to mix materials: ...
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