vulcanization

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vulcanization,

n the process of treating crude rubber to improve such qualities as strength and hardness. This process usually involves heating the rubber with sulfur in the presence of moisture, the sulfur uniting with the rubber to produce saturated double bonds.
References in periodicals archive ?
Blending was performed using temperature settings in 8 zones and nozzle of 150/150/165/165/180/180/180/180/180[degrees]C, screw speed of 150 rpm and feed rate of 75 g/min for dynamically vulcanized blends, and using temperature settings in 8 zones and nozzle of 165/165/175/175/185/190/195/195/200[degrees]C, screw speed of 100 rpm and feed rate of 120 g/min for unvulcanized blends.
On the demand side, exporters and strategic planners focusing on apparel and clothing accessories made of plastics or vulcanized rubber excluding hard rubber in the United Kingdom face a number of questions.
Procurement Installation of Bands Vulcanized - Bvi 1600 - Lot 1 Installation of Bands Vulcanized - Bvi 2000 - Lot 2.
Today, the most active area of "engineering" TPEs extends the concept of a vulcanized rubber in a thermoplastic matrix.
EPDM was dynamically vulcanized with PP and ionomers at constant shear conditions; the roll-milled strands of EPDM were blended with PP and ionomer in a Brabender roller mixer (Type w50H) at 190 [degrees] C for 15 min.
On the demand side, exporters and strategic planners focusing on vulcanized rubber in the United Kingdom face a number of questions.
On the demand side, exporters and strategic planners focusing on transmission and conveyor belting made of vulcanized rubber in the United States face a number of questions.
2 meters) wide, with each pontoon made of highly durable, vulcanized neoprene, with heavy reinforcing strips to help with fendering.
Contract awarded for vulcanized rubber plug for crutch slip surface unit taco office
Key statement: A vulcanized elastomeric composition includes (i) a polymer reaction product of an anionic elastomeric polymer and a silane-sulfide modifier and (ii) a second elastomeric polymer different from the polymer reaction product such that the polymer reaction product comprises at least 30 weight percent of a total amount of the polymer reaction product and the second elastomeric polymer.
is based on Zeon's vulcanized HyTemp polyacrylate rubber, which confers high heat and chemical resistance.