New Cold Mill Complex in Turkey — Technologies and Achieved Performances

Author(s):  
C. Bini ◽  
R. Holz
Keyword(s):  
1968 ◽  
Vol 115 (10) ◽  
pp. 1513
Author(s):  
D.W. Draper ◽  
R.J. Goodridge
Keyword(s):  

1956 ◽  
Vol 29 (2) ◽  
pp. 427-437
Author(s):  
D. J. Angier ◽  
W. F. Watson

Abstract The softening of elastomers on cold milling results from scission of the polymer molecules by the applied shearing forces. The ruptured chains are free radicals, which can undergo mutual combination, interaction with oxygen and various additives, and branching (grafting) on to other polymer molecules. A general method of producing graft and block interpolymers between elstomers is therefore indicated, namely, to cold-mill the polymers together in the absence of small molecules which can terminate the polymeric radicals in order that the radicals may cross-terminate or graft onto the polymer molecules of the other type. A survey of several pairs of the commercially important elastomers, natural rubber, butadiene-styrene, Neoprene, and butadiene-acrylonitrile, has shown that cold milling does effect interlinking. Detailed results for the rubber-Neoprene system are reported in this communication. Experimental verification of polymer interlinking was obtained from the solubility properties of the milled elastomers. Cold milling of Neoprene under nitrogen produces gel, whereas of natural rubber does not, but the milling of mixtures gives gels containing natural rubber. Also, the solubilities and precipitation of the milled mixtures cannot be accounted for by these properties of the individual polymers. Finally, Neoprene-natural rubber mixtures, after and not before cold-milling, can be cross-linked by magnesium oxide, with rubber bound into the vulcanizate.


Engineering ◽  
2011 ◽  
Vol 03 (04) ◽  
pp. 359-363
Author(s):  
Zhenhua Bai ◽  
Hongxin Si ◽  
Xiaodong Shi ◽  
Qingtian Zhou
Keyword(s):  

Author(s):  
Jin Wang ◽  
Dapeng Zheng ◽  
Qian Zhang ◽  
Hailong Li ◽  
Chunyi Zhu

1997 ◽  
Vol 8 (4) ◽  
pp. 874-882 ◽  
Author(s):  
Sungzoon Cho ◽  
Yongjung Cho ◽  
Sungchul Yoon

Author(s):  
K. Sekiguchi ◽  
Y. Seki ◽  
N. Okitani ◽  
M. Fukuda ◽  
S. Critchley ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document