Anti-aging geocell material and preparation method thereof
A geocell, anti-aging technology, applied in the field of functional polymer materials, can solve the problems of poor fusion degree of polyolefin geocell materials, low notched impact strength of cantilever beam, poor comprehensive mechanical properties, etc., and achieves oxidation induction time. Long, comprehensive use performance, good impact resistance
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Embodiment 1
[0083] An aging-resistant geocell material is made of the following raw materials in parts by weight:
[0084] High-density polyethylene: 70-85 parts,
[0085] Ethylene-vinyl acetate copolymer: 7-16 parts,
[0086] Basalt fiber: 2-6 parts,
[0087] Nano zinc oxide: 3-8 parts,
[0088] UV absorber: 0.2-1 part,
[0089] Antioxidant: 0.3-1 part,
[0090] Interface compatibilizer: 2-6 parts,
[0091] Processing aid: 0.3-1 part;
[0092] The ultraviolet absorber is at least one of hindered amine ultraviolet absorbers, benzotriazole UVP and dihydroxybenzophenone UV531;
[0093] The antioxidant is a mixture of a hindered phenolic primary antioxidant and a phosphite secondary antioxidant, and the mass ratio of the two is 1: (0.2-0.4).
[0094] Preferably, the aging-resistant geocell material is made of raw materials including the following parts by weight:
[0095] High-density polyethylene: 75-80 parts,
[0096] Ethylene-vinyl acetate copolymer: 9-14 parts,
[0097] Basalt ...
Embodiment 2
[0127] An aging-resistant geocell material is made of the following raw materials in parts by weight:
[0128] HDPE: 75 parts,
[0129] Ethylene-vinyl acetate copolymer: 9 parts,
[0131] Nano zinc oxide: 5 parts,
[0132] UV absorber: 0.2 parts,
[0133] Antioxidant: 0.4 parts,
[0134] Interface compatibilizer: 3 parts,
[0135] Processing aid: 0.4 parts;
[0136] The ultraviolet absorber is at least one of hindered amine ultraviolet absorbers, benzotriazole UVP and dihydroxybenzophenone UV531;
[0137] The antioxidant is a mixture of hindered phenolic primary antioxidant and phosphite secondary antioxidant.
[0138] In this embodiment, the UV absorber consists of the following raw materials in parts by weight:
[0139] UV absorber 770: 20 parts, UV absorber 622: 8 parts, UV absorber 944: 16 parts, benzotriazole UVP: 25 parts, dihydroxybenzophenone UV531: 30 parts.
[0140] In this embodiment, the antioxidant is a mixture of hindered ...
Embodiment 3
[0149] An aging-resistant geocell material is made of the following raw materials in parts by weight:
[0150] HDPE: 80 parts,
[0151] Ethylene-vinyl acetate copolymer: 14 parts,
[0152] Basalt fiber: 4.5 parts,
[0153] Nano zinc oxide: 7 parts,
[0154] UV absorber: 0.9 parts,
[0155] Antioxidant: 1 part,
[0156] Interface compatibilizer: 4 parts,
[0157] Processing aid: 1 part;
[0158] The ultraviolet absorber is at least one of hindered amine ultraviolet absorbers, benzotriazole UVP and dihydroxybenzophenone UV531;
[0159] The antioxidant is a mixture of hindered phenolic primary antioxidant and phosphite secondary antioxidant.
[0160] In this embodiment, the UV absorber consists of the following raw materials in parts by weight:
[0161] UV absorber 770: 24 parts, UV absorber 622: 12 parts, UV absorber 944: 20 parts, benzotriazole UVP: 30 parts, dihydroxybenzophenone UV531: 36 parts.
[0162] In this embodiment, the antioxidant is a mixture of hindered ph...
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