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Rubber bonded metal skeleton chemical treatment method
In order to make the rubber and metal adhere better, in the rubber manufacturing, the metal skeleton needs to be chemically treated. The common treatment [...]
NBR mixing and feeding sequence
The order of addition of the compounding agent during NBR mixing is one of the most important factors affecting the mixing operation and the quality of the [...]
Process conditions and influencing factors of NBR mixing
The size of the compound for each compounding must be reasonably determined according to the equipment specifications and the formulation characteristics [...]
NBR mixing process
After the NBR wrapping roller, an appropriate amount of stacking glue must be left on the roller, and then the compounding agent is added to the stacking [...]
Mixing process of open mill
The general operation method of mixing in the open mill is to first add the raw rubber through the roll to the front roll, and leave a proper amount of [...]
NBR mixing process
Preparation before mixing Quality inspection and processing of raw materials Before the mixing, the quality of all raw materials must meet the specified [...]
Application range of NBR
Nitrile rubber is mainly used in various oil and antistatic products. Such as oil-resistant pipes, seals, seals, oil seals; anti-static products such as [...]
Polarity and fit of NBR
Because of its polarity, it is quite compatible with PVC, phenolic resin and nylon. Easy to blend; use polar ester plasticizers; good compatibility with [...]
Antistatic property of NBR
The volume resistivity of NBR is 109 to 1010 Ω • cm, and the upper limit of the volume resistivity of semiconductor is 1010Ω • cm. Therefore, it can be [...]
Oil resistance of Buna-N
NBR is the best non-polar medium in general-purpose rubber. Petroleum oil is the most commonly used, such as gasoline and kerosene. However, these oils are [...]