Rubber Compound For Mine Cable Sheath (Equivalent To Xh-03a)

Our companya s Rubber Compound for Mine Cable Sheath (Equivalent to XH-03A) solves the problem of color changing in the process of vulcanization, especially during continuous vulcanization. At last tube obturating section, there is almost no color change on cable through using our companya s rubber compound. It keeps color consistency on cable.
This series of rubber compound is produced according to the requirement of national standard GB7594.7-87. It accords with the regulation of coal industry standard MT386-1995. It reaches the requirements of class A (when cablea s maximum cross section is 50mmA or above) flame test on bunched cables and class B (when cablea s maximum cross section is below 50mmA )flame test on bunched cables.
CMH-L black: continuous vulcanized sheath rubber compound for mine cable
CMH-G black: tank-type vulcanized sheath rubber compound for mine cable
CMH-L colorized: colorized continuous vulcanized sheath rubber compound for mine cable
CMH-G colorized: colorized tank-type vulcanized sheath rubber compound for mine cable
According to customera s different requirements to index, each kind of product is classified into three grades, for example: CMH-L black-1 CMH-L black-2 CMH-L black-3
No. test items unit requirement result before aging tensile strength a Y Mpa 11.0 12.9
Elongation at break a Y % 250 460
Test of Heat aging ageing condition temperature a 75A 2 75A 2