WIFI signal-based traffic flow detector and detection system
A traffic flow and detection system technology, applied in the traffic control system of road vehicles, traffic control systems, instruments, etc., can solve the problems of difficult information transmission, inability to achieve intensive monitoring and management, and inconvenience of expressway power supply, and achieve High operational feasibility, low power consumption, and low resistance
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Embodiment 1
[0051] In this embodiment, in parts by weight, the components of the high-strength anti-scratch and weather-resistant material are: polybutene 35 with a melt rate of 30g / min, PA66 30, ABS resin 20, amide wax 6, pp grafted horse Toric anhydride 8, sodium bentonite 5, epoxy active group-containing chain extender 4, wollastonite 8, UV944 4, KH550 6, silicon-based capsule material-coated ammonium polyphosphate capsule 12, rare earth 1.5.
[0052] Tensile strength is 50MPa, impact strength is 8.5KJ / m 2 , The flexural strength is 55MPa, the modulus of elasticity is 2500MPa, UL94 (0.8mm) V0, weather resistance (heat aging 500H) △E≤3, weather resistance (carbon arc lamp 200H) △E≤2.
Embodiment 2
[0054] In this embodiment, in parts by weight, the components of the high-strength anti-scratch and weather-resistant material are: polybutene 45 with a melt rate of 45g / min, PA66 25, ABS resin 22, amide wax 8, pp grafted horse Toric anhydride 5, sodium bentonite 7, epoxy active group-containing chain extender 4.5, wollastonite 12, UV944 4.5, KH550 8, silicon-based capsule material-coated ammonium polyphosphate capsule 14, rare earth 2.5.
[0055] Tensile strength is 55MPa, impact strength is 9.5KJ / m 2 , The bending strength is 50MPa, the elastic modulus is 2450MPa, UL94 (0.8mm) V0, weather resistance (heat aging 500H) △E≤3, weather resistance (carbon arc lamp 200H) △E≤2.
Embodiment 3
[0057] In this embodiment, in parts by weight, the components of the high-strength anti-scratch and weather-resistant material are: polybutene 40 with a melt rate of 40g / min, PA66 35, ABS resin 18, amide wax 5, pp grafted horse Toric anhydride 7, sodium bentonite 6, chain extender containing epoxy active groups 5, wollastonite 15, UV944 5, KH550 7, silicon-based capsule material coated ammonium polyphosphate capsule 15, rare earth 3.5.
[0058] Tensile strength is 45MPa, impact strength is 8.0KJ / m 2, The bending strength is 50MPa, the elastic modulus is 2550MPa, UL94 (0.8mm) V0, weather resistance (heat aging 500H) △E≤3, weather resistance (carbon arc lamp 200H) △E≤2.
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