| NO. |
|
Items |
|
Performance
requirements |
| 1 |
Voluntary
standards |
Q/ZCP
007-2000 QB/T 2479-2000 |
| 2 |
Appearance |
Both
the inside and outside strfaces of the pipe should
be smooth without blisters,openings or overt marks,dents
or decompounded discoloration lines.The color
is tangerine. |
| 3 |
Density |
1350-1500 |
| 4 |
Veika
softening temperature |
¡Ý93 |
| 5 |
Loop
piece hot reducing force |
¡Ý0.70 |
| 6 |
Loop
piece hot reducing force |
¡Ý1.26 |
| 7 |
Friction
coefficient |
¡Ü0.35 |
| 8 |
Specific
volume resistance |
¡Ý1.0¡Á1013 |
9 |
Fall weight
impact test |
9/10 passed |
10 |
Camber(%) |
¡Ü1.0 |
11 |
Flame retardant
property |
FV-0 |
12 |
Oxygen index |
¡Ý40 |
13 |
Through-flow
overload test |
The deformation
amount of pipes is less than 2.5% |
|
14 |
Length |
The standard length of the pipes
falls in four meters or six meters.Supplies of
special requirements can be supplied as per clients'
demand. |
