poly-tert-butylphenoldisulfide
          Rubber avtivator
          ANTIOXIDANT BBM
          ANTIOXIDANT 2246
          ANTIOXIDANT CA
          Antioxidant TBM6
          Antioxidant 300
          Antioxidant B551
          Antioxidant 323
          Rubber avtivator
          WK series new type vulcanizator
           More
Contact: Director Wang
Mobile: +86-18753301188
Tel: +86-533-3181892
E-mail: zbowwj@163.com
Contact: Dingying +86-13805331381
Fax: +86-533-3189100
E-mail: ieeternal@vip.sina.com
Contact: enuyongguo
Tel: +86-533-3176084
  Products


1.Action principle

 

At present the reclaimed rubber industry are basically adopts the 1980s early 90's - developed "high temperature and high pressure of dynamic FGD process, Its features are: high temperature, can be in desulfurization of 220, high temperature provides enough energy, improve the efficiency of sulphur keys fracture;The pressure in the tank desulfurization is 1.5-2.0 MPa, 02 H20, regeneration of colloidal particle to waste such sulphur keys, accelerate the fracture chemical reaction;In the process of desulfurization is always in the material motions.

In the old vulcanizates of desulfurization process, only rely on heating power, is difficult to achieve the purpose of ideal regeneration, must desulfurization agent (including regeneration heating, softener, regeneration activator, viscous agent, antioxidants, etc.) to produce high quality rubber.

In the process of desulfurization, good compatibility with rubber molecules, first penetrated into the vulcanizates crosslinked rubber molecules in the network, chain and rubber molecules chain and packing the force between abate, volume occurred, increasing the expansion of the distance between the molecular chain rubber additives, such as activator to regenerate crosslinking network diffusion.

In high temperature and high pressure "desulfurization" technology condition, not only crosslinking sulphur keys, and cut bai oxidation rubber molecules in the chain of carbon atoms, free radicals chain will not only make rubber molecules chain chain reaction mechanism according to the free radicals, further automatic catalytic oxidation degradation of rubber molecules that reduce weight, and they will also coupled into key or offensive rubber molecules on the chain, and makes the rubber co chain, more complex structured structure (including parts again, thereby crosslinked) the performance degradation reclaimed rubber. Excellent performance of the role that activator regeneration is under high temperature can rapidly terminate rubber chain radicals, neither prevented rubber molecules chain further automatic catalytic oxidation degradation, and prevent the rubber chain to free radicals attack or double chain.

And produce complex, the influence of reclaimed rubber, viscosity and fluidity of plasticity structure, thus accelerate the desulphurization process, reduce the energy consumption and improve the production efficiency and reclaimed rubber mechanical strength and other properties, is vulcanizates desulfurization regeneration indispensable important additives.

2.Usage

Rubber avtivator , as the rubber activator, is widely used for reclaim rubber such as: old tyres, old tubes and  De-vulcanization butyl. It will accelerate the desulphurization process, reduce the energy consumption and improve the production efficiency and reclaimed rubber mechanical strength and other properties.

 

3.Elements of information
Appearance: Deep brown, no impurity
Analytical Values
Integration sulphur: 10.5% min
Asunder sulphur: 2.5%max
 


4.Packing in 190kg per drum

5.Dosage: 0.3-0.6 % in 1000kg of crumb rubber