If. Gavrilenko et al., STRENGTHENING OF POLYMER WITH SUPPORT OF HETEROGENEOUS CHROMIUM CATALYST, Vysokomolekularnye soedinenia. Seria A, 36(9), 1994, pp. 1556-1558
It is established that polymers and copolymers of dienes prepared usin
g heterogeneous chromium catalysts contain chemically bound support wh
ich is responsible for improved physicomechanical properties of rubber
s and uncompounded vulcanizates on their basis.