| 摘要 |
<p>Disclosed is a softened, polyvinylchloride-based mixture for producing insulating covering of cables for electric detonators, optionally other cables used in the above field, which mixture contains per 100 wt. parts of polyvinylchloride from 3 to 20 wt. parts of an effective antistatic agent, from 3 to 40 wt. parts of a polyvinylchloride compatible resin having temp. of melting within the range between 40 and 120 degrees Celsius or of nitrile butadiene caoutchouc and from 15 to 40 wt. parts of polyvinylchloride softeners.</p> |
