Thermoplastic elastomer door seal easy to weld and preparation method thereof
A thermoplastic elastic, easy-to-weld technology, applied in the field of door sealing materials, can solve the problems of not exerting TPE door seals, affecting the transportation and use of door seals, and poor welding tension, achieving good clearance, good elasticity, and reducing electrical energy consumption. Effect
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Embodiment 1
[0030] The easy-to-weld thermoplastic elastomer door seal of the present embodiment comprises the following components in parts by weight: 40 parts of SEBS elastomer (YH-507), 15 parts of tackifying resin (carbon five hydrogenated resin), filler (calcium carbonate ) 15 parts, processing oil (kinematic viscosity at 40°C is 100mm 2 ·s -1 paraffin oil) 15 parts, polypropylene 15 parts, lubricant (erucamide) 1 part, pigment 1 part, antibacterial and antifungal agent (zirconium phosphate silver loaded) 0.5 part, antioxidant (antioxidant 1010) 0.3 part , 0.3 parts of ultraviolet absorber (UV-326).
[0031] The preparation method of the easy-to-weld thermoplastic elastomer door seal of the present embodiment comprises the following steps:
[0032] Add 40 parts of SEBS elastomer (YH-507) and 15 parts of paraffin oil into the low-speed mixer, stir and mix for 30 minutes, let the paraffin oil be fully absorbed by YH-507, and park for more than 6 hours for later use.
[0033] Weigh th...
Embodiment 2
[0038] The easy-to-weld thermoplastic elastomer door seal of the present embodiment comprises the following components in parts by weight: 55 parts of SEBS elastomer (YH-507), 10 parts of tackifying resin (pentaerythritol modified rosin resin), filler (talcum powder ) 15 parts, processing oil (kinematic viscosity at 40°C is 200mm 2 ·s -1 5 parts of paraffin oil), 15 parts of polypropylene, 1 part of lubricant (silicone masterbatch), 1 part of pigment, 0.5 part of antibacterial and antifungal agent (chitin), 0.1 part of antioxidant (antioxidant 1098), Ultraviolet absorber (UV-329) 0.1 part.
[0039] The easy-to-weld thermoplastic elastomer door seal of this embodiment comprises the following steps:
[0040] Add 55 parts of S EBS elastomer (YH-507) and 5 parts of paraffin oil into the low-speed mixer, stir and mix for 20 minutes, let the paraffin oil be fully absorbed by YH-507, and park for more than 6 hours for later use.
[0041] Weigh fully oil-absorbed YH-507 and pentaer...
Embodiment 3
[0046] The easy-to-weld thermoplastic elastomer door seal of the present embodiment comprises the following components in parts by weight: 50 parts of SEBS elastomer (YH-507), 15 parts of tackifying resin (pentaerythritol modified rosin resin), filler (talcum powder ) 15 parts, processing oil (kinematic viscosity at 40°C is 100mm 2 ·s -1 10 parts of paraffin oil), 10 parts of polypropylene, 2 parts of lubricant (silicone masterbatch), 1 part of pigment, 0.5 part of antibacterial and antifungal agent (silver zirconium phosphate), antioxidant (antioxidant 1010 and anti-oxidant Oxygen agent 168) 0.5 part, ultraviolet absorber (UV-329 and UV-770) 0.5 part.
[0047] The easy-to-weld thermoplastic elastomer door seal of this embodiment comprises the following steps:
[0048] Add 50 parts of SEBS elastomer (YH-507) and 10 parts of paraffin oil into the low-speed mixer, stir and mix for 20 minutes, let the paraffin oil be fully absorbed by YH-507, and park for more than 6 hours for ...
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