2013年8月18日星期日

PVC conveyor antistatic agent selected

Because PVC is a good insulator, the surface resistance, poor conductivity, made of PVC material with a Belt conveyor in the course of fire due to friction caused by the belt

body positive and negative charges lose balance and static charge generated in the coal that a place rich gas generated sparks, causing a fire

Or gas explosion. Therefore, we have chosen a suitable conductive material, antistatic agents and flame retardant PVC plastic cover to reduce the surface resistance, to ensure

that the spiral conveyor belt surface resistance of less than 3 × 108Ω. PVC plastic cover for the original formulation of the quaternary ammonium salt cationic antistatic agent CN-3

itself, heat resistance

Poor, vulnerable thermal decomposition, thereby reducing the thermal stability of PVC shortcomings, we used to reduce the dosage, adding special conductive carbon black

conductive material way to make flame-retardant PVC conveyor belt has good antistatic properties. Through the use of a reasonable match between the two, both the use of

antistatic agents CN-3 hydrophilic

PVC conveyor groups to increase the surface moisture, to form a conductive monomolecular film, to improve the surface conductivity PVC conveyor belt; while also taking advantage

of special conductive carbon black particles in the shear force, the particles become bonded covering the gel in contact with each other to form a large number of conductive

network by л electricity

Promoter in mesh chain movement and a conductive electron transition occurs, to reduce the volume resistivity of PVC flame retardant conveyor.

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