A kind of hot melt adhesive for barrier bottle
A technology for hot melt adhesives and bottles, applied in the direction of adhesives, grafted polymer adhesives, adhesive types, etc., can solve the problems of poor anti-ultraviolet aging effect, achieve excellent anti-light and heat resistance, excellent Isolation performance, the effect of reducing the possibility of attenuation
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Embodiment 1
[0043] The weight parts of each raw material component of binding resin described in the present embodiment are as follows:
[0044]
[0045] Wherein, the melt index of the linear low-density polyethylene at 190°C and 2.16kg is 2-2.5g / 10min; the melt index of the high-density polyethylene at 190°C and 2.16kg is 7.5-9.5g / 10min The organic acid is acrylic acid; the initiator is dibenzoyl peroxide; the ultraviolet absorber is UV326; the antioxidant is antioxidant 1010.
[0046] The preparation method of hot melt adhesive described in the present embodiment is as follows:
[0047] 1) Stir and mix the above raw material components in a high-speed mixer according to the parts by weight of each raw material component;
[0048] 2) Melting and extruding the mixed raw materials with a twin-screw extruder, the extrusion temperature in the twin-screw extruder is 160-240° C., and the screw speed is 350 rpm.
[0049] Specifically, the temperature of each zone of the twin-screw extruder...
Embodiment 2
[0052] The weight parts of each raw material component of binding resin described in the present embodiment are as follows:
[0053]
[0054] Wherein, the melt index of the linear low-density polyethylene at 190°C and 2.16kg is 2-2.5g / 10min; the melt index of the high-density polyethylene at 190°C and 2.16kg is 7.5-9.5g / 10min The organic acid is acrylic acid; the initiator is dibenzoyl peroxide; the ultraviolet absorber is UV531; the antioxidant is antioxidant 1010.
[0055] The preparation method of hot melt adhesive described in the present embodiment is as follows:
[0056] 1) Stir and mix the above raw material components in a high-speed mixer according to the parts by weight of each raw material component;
[0057] 2) Melting and extruding the mixed raw materials with a twin-screw extruder, the extrusion temperature in the twin-screw extruder is 160-240° C., and the screw speed is 350 rpm.
[0058] Specifically, the temperature of each zone of the twin-screw extruder...
Embodiment 3
[0061]The weight parts of each raw material component of binding resin described in the present embodiment are as follows:
[0062]
[0063]
[0064] Wherein, the melt index of the linear low-density polyethylene at 190°C and 2.16kg is 2-2.5g / 10min; the melt index of the high-density polyethylene at 190°C and 2.16kg is 7.5-9.5g / 10min The organic acid is acrylic acid; the initiator is dibenzoyl peroxide; the ultraviolet absorber is UV531; the antioxidant is antioxidant 1010.
[0065] The preparation method of hot melt adhesive described in the present embodiment is as follows:
[0066] 1) According to the weight parts of each raw material component, the ultraviolet absorber and the hindered amine light stabilizer are mixed;
[0067] 2) Stir and mix the mixed light stabilizer and the above raw materials in a high-speed mixer;
[0068] 3) Melting and extruding the mixed raw materials with a twin-screw extruder, the extrusion temperature in the twin-screw extruder is 160-2...
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Abstract
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