Low-cost and high-wear-resistance TPR modified material and preparation method thereof
A modified material and high wear-resistant technology, which is applied in the field of low-cost and high wear-resistant TPR modified material and its preparation, can solve the problems of decreased elongation at break, difficult entry of polystyrene, phase separation, etc., to achieve Increased tensile strength, good air permeability, improved dispersion effect
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[0055] Example 1
[0056] A low-cost and high-wear-resistant TPR modified material is composed of the following parts by weight:
[0057] Oil-extended SBS 25 servings
[0058] 10 servings of SBS
[0059] 10 pieces of recycled polystyrene
[0060] Butadiene-styrene copolymer 8 parts
[0061] 20 parts calcium carbonate
[0062] Abrasion agent 1 part
[0063] 0.3 part of yellow petroleum resin
[0064] 12 parts white mineral oil
[0065] Zinc stearate 0.1 part.
[0066] Wherein, the anti-wear agent is prepared from oil-extended SBS: anti-wear glue: zinc stearate in a ratio of 58: 38: 1.5 by weight using a twin-screw extruder.
[0067] The oil-extended SBS is prepared by mixing SBS, white mineral oil and polystyrene in a weight ratio of 100:40:35.
[0068] The recovered polystyrene regenerated material is commercially available.
[0069] A preparation method of a low-cost and high-wear-resistant TPR modified material, comprising the following steps:
[0070] Step 1, mi...
Example Embodiment
[0073] Example 2
[0074] A low-cost and high-wear-resistant TPR modified material is composed of the following parts by weight:
[0075] Oil-extended SBS 35 servings
[0076] 5 servings of SBS
[0077] 20 pieces of recycled polystyrene
[0078] Butadiene-styrene copolymer 3 parts
[0079] Nano calcium carbonate 30 servings
[0080] Anti-wear agent 0.5 parts
[0081] 0.8 part of yellow petroleum resin
[0082] 12 parts white mineral oil
[0083] Zinc stearate 0.1 part.
[0084] Wherein, the anti-wear agent is prepared by mixing oil-extended SBS: anti-wear glue: zinc stearate in a ratio of 62: 42: 0.8 by weight using a twin-screw extruder.
[0085] The oil-extended SBS is prepared by mixing SBS, white mineral oil and polystyrene in a weight ratio of 100:40:35.
[0086] The recovered polystyrene regenerated material is commercially available.
[0087] A preparation method of a low-cost and high-wear-resistant TPR modified material, comprising the following steps:
...
Example Embodiment
[0091] Example 3
[0092] A low-cost and high-wear-resistant TPR modified material is composed of the following parts by weight:
[0093] Oil-extended SBS 28 servings
[0094] 8 servings of SBS
[0095] 15 pieces of recycled polystyrene
[0096] Butadiene-styrene copolymer 8 parts
[0097] Calcium carbonate 22 servings
[0098] Abrasion agent 1 part
[0099] 0.5 part of yellow petroleum resin
[0100] 8 parts white mineral oil
[0101] Zinc stearate 0.5 part.
[0102] Wherein, the anti-wear agent is prepared by mixing oil-extended SBS: anti-wear glue: zinc stearate in a ratio of 60:40:1 by weight using a twin-screw extruder.
[0103] The oil-extended SBS is prepared by mixing SBS, white mineral oil and polystyrene in a weight ratio of 100:40:35.
[0104] The recovered polystyrene regenerated material is commercially available.
[0105] A preparation method of a low-cost and high-wear-resistant TPR modified material, comprising the following steps:
[0106] Step 1,...
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