Logistics packaging material
A packaging material and logistics technology, applied in the field of logistics packaging, can solve the problems of not being suitable for logistics transportation, and not being able to play an anti-shock and protection role.
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Embodiment 1
[0052] Logistics packaging material of the present invention comprises the following components in parts by weight:
[0053] Polymethacrylimide 6.87 Polyether polyurethane compound rubber 5.44
[0054] Cellulose 0.24 Hemicellulose 0.16
[0055] Melamine resin 1.54 phenolic resin 2.46
[0056] Foaming material 1.45 PVC 1.86
[0057] Polystyrene 6.45 Silica 0.28
[0058] Foam accelerator 0.16
[0059] Foaming material is the mixture of pearl cotton and sponge, and the weight and number ratio of described pearl cotton and sponge is: pearl cotton and sponge 3:5;
[0060] Foam accelerator is the mixture of zinc oxide powder and zinc stearate powder, and the weight ratio of described zinc oxide powder and zinc stearate powder is: zinc oxide powder: zinc stearate powder=3:2;
[0061] The preparation method of polyether type polyurethane compound rubber is as follows:
[0062] Dehydrate the polyether diol under reduced pressure at 135°C and a vacuum of 0.5Mpa for 1.5 hours, cool...
Embodiment 2
[0069] Logistics packaging material of the present invention comprises the following components in parts by weight:
[0070] Polymethacrylimide 2 Polyether polyurethane compound 2
[0071] Cellulose 0.01 Hemicellulose 0.05
[0072] Melamine resin 0.4 phenolic resin 0.2
[0073] Foaming material 0.4 polyvinyl chloride 0.5
[0074] Polystyrene 3 silica 0.04
[0075] Foam accelerator 0.1
[0076] The foaming material is a mixture of pearl cotton and sponge, and the ratio of parts by weight of pearl cotton to sponge is: pearl cotton to sponge 1:1;
[0077] Foam accelerator is the mixture of zinc oxide powder and zinc stearate powder, and the weight ratio of described zinc oxide powder and zinc stearate powder is: zinc oxide powder: zinc stearate powder=1:1;
[0078] The preparation method of polyether type polyurethane compound rubber is as follows:
[0079] Dehydrate the polyether diol under reduced pressure at 135°C and a vacuum of 0.5Mpa for 1.5 hours, cool down to 80°C, ...
Embodiment 3
[0084] Logistics packaging material of the present invention comprises the following components in parts by weight:
[0085] Polymethacrylimide 10 Polyether polyurethane compound 8
[0086] Cellulose 0.3 Hemicellulose 0.3
[0087] Melamine resin 3 phenolic resin 4
[0088] Foam material 3 polyvinyl chloride 3
[0089] Polystyrene 8 Silica 0.4
[0090] Foam Accelerator 2
[0091] Foaming material is the mixture of pearl cotton and sponge, and the weight and number ratio of described pearl cotton and sponge is: pearl cotton and sponge 2:3;
[0092] Foam accelerator is the mixture of zinc oxide powder and zinc stearate powder, and the weight ratio of described zinc oxide powder and zinc stearate powder is: zinc oxide powder: zinc stearate powder=4:3;
[0093] The preparation method of polyether type polyurethane compound rubber is as follows:
[0094] Dehydrate the polyether diol under reduced pressure at 135°C and a vacuum of 0.5Mpa for 1.5 hours, cool down to 80°C, put in...
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