[product performance] :

1. Impact absorbing performance: after the pretreatment with low temperature and high temperature, the ball with 5Kg of heavy steel is free to fall from 1 meter, and the force on the head is not more than 4900N.

2, durable thorn performance: can withstand the 3 kg steel cone Angle of 60 ℃) 1 m high free fall test, cross steel cone not contact.

3. Flame retardant performance: according to national gb2812-89, the flame burning cap shell. 1 second, remove the flame and burn for no more than 5 seconds.

4. Electrical insulation performance: ac 1200V high-voltage test, 1 minute leakage current no more than 1.2mA.

5. Lateral rigidity: according to the regulations of national gb2812-89, the maximum deformation of the cap shell is no more than 40mm, and the residual deformation is no more than 15mm.

6, antistatic performance: in order to test GB2812-89 regulations of the state, the actual measured surface resistance is not greater than 1 x 109 Ω.

7, heat-resistant properties: - 50 ℃ ~ + 100 ℃ not deformation.

8. Good resistance to water, acid, alkali, oil and chemical resistance.