|
nature
|
ASTM test method
|
Vinyl dragon UHMW-PE |
ACETAL |
NYLON6 |
CAST NYLON |
PTFE |
PP |
PE |
PVC |
PU |
|
Proportion
|
D792
|
0.94
|
1.14
|
1.12-1.14
|
1.15-1.17
|
2.14-2.20
|
0.902-0.910
|
0.941-0.965
|
1.30-1.58
|
1.05-1.25
|
|
Tensile strength
|
D638
|
2500-3500
|
8800
|
11800-10000
|
11000-14000
|
2000-5000
|
4300-5500
|
3100-5500
|
6000-7500
|
2000-8400
|
|
Elongation%
|
D638
|
300-500
|
40-75
|
100-300
|
30-320
|
200.0-400.0 |
200.0-700.0
|
20-1300
|
40-80
|
100-650
|
|
Compressive strength
|
D695
|
2400
|
16000
|
13000
|
-
|
1700
|
5500-8000
|
2700-3600
|
8000-13000
|
20000
|
|
Dent Impact strength
|
D256
|
No damage
|
1.0-1.5
|
1.0-3.0
|
0.8-3.0
|
3.0
|
0.5-2.2at73°F
|
0.5-20.0
|
0.4-20.0
|
No damage
|
|
Hardness, Rockville
|
D785
|
D60-70(shore)
|
M78-M80
|
R119
|
R95-R120
|
D50-D55(Shore)
|
R80-110
|
D60-D70(Shore)
|
65-85(Shore D)
|
66A-80D(Shore)M28,R60
|
|
Bending strength
|
D790 |
1.30-1.40 |
3.75 |
3.9-1.4 |
1.1-4.5 0.8-1.6 |
- |
1.7-2.5 |
1.0-2.6 |
3-5
|
0.1-0.3
|
|
Flexural modulus
|
D638 |
0.20-1.10 |
4.1 |
3.8-1.0 |
3.5-4.5 |
0.58 |
1.60-2.25 |
0.6-1.8 |
3.5-6.0
|
0.1-3.5
|
|
Coefficient of friction
|
|
0.03 0.08 |
0.18
|
0.37
|
0.35
|
0.04 0.1 |
0.3
|
0.08 0.18 |
0.45
|
0.4 0.8 |
|
Thermal conductivity
|
C177
|
11-12.4
|
5.5
|
5.8
|
-
|
6.0
|
2.8
|
11.0-12.4
|
3.5-5.0
|
1.7-7.4
|
|
Thermal expansion rate
|
D696
|
7.2
|
8.5
|
8.3
|
9.0
|
10.0
|
5.8-10.2
|
11.0-13.0
|
5.0-10.0
|
140.0-20.0
|
|
Heat resistance temperature
|
For a long time
|
120°C
|
80C 120C |
80C 120C |
121C 149C |
260C
|
110C
|
80C
|
65C 75C |
80C
|
|
Twists and turns
|
D648
|
105-120
|
230
|
155
|
200-425
|
-
|
125-140
|
110-130
|
140-170
|
Significant changes
|
|
At 66
|
|
155-180
|
316
|
365
|
400-425
|
250
|
200-250
|
140-190
|
135-180
|
|
|
Volume resistance
|
D257
|
>10
|
1.0X10
|
10-10
|
-
|
>10
|
>10
|
>10
|
>10
|
2.0X10-0.11X10
|
|
Insulation damage strength (short time)
|
D149
|
710
|
500(90mi1)
|
400
|
300-400
|
480
|
500-660
|
450-500
|
350-500
|
330-630
|
|
Insulation damage strength (step method)
|
D149
|
680
|
-
|
350
|
-
|
430
|
450-650
|
440-600
|
-
|
530
|
|
Induction rate 60Hz
|
D150
|
2.25-2.35
|
3.7
|
3.8
|
3.7
|
<2.1
|
2.2-2.6
|
2.30-2.35
|
3.2-4.0
|
5.4-7.6
|
|
Induction rate 1KHz
|
D150
|
2.25-2.35
|
3.7
|
3.7
|
3.7
|
<2.1
|
2.2-2.6
|
2.30-2.35
|
3.0-3.8
|
5.59-7.60
|
|
The induced rate is 1mHz
|
D150
|
2.30
|
3.7
|
3.4
|
3.7
|
<2.1
|
2.2-2.6
|
2.30-2.35
|
2.8-3.1
|
4.21-5.10
|
|
Ignition loss 60Hz
|
D150
|
0.0005
|
-
|
0.01
|
0.020
|
<0.0002
|
<0.0005
|
<0.005
|
0.007-0.020
|
0.015-0.048
|
|
Induction loss 1KHz
|
D150
|
0.00021
|
0.0010(40mi1)
|
0.02
|
0.02
|
<0.0002
|
<0.0005-0.0018
|
<0.0005
|
0.009-0.017
|
0.043-0.060
|
|
Ignition loss 1mHz
|
D150
|
0.0002
|
0.006
|
0.03
|
0.02
|
<0.0002
|
<0.0005-0.0018
|
<0.0005
|
0.006-0.019
|
0.050-0.100
|
|
Arc-resistant seconds
|
D495
|
-
|
240
|
-
|
-
|
>300
|
136-185
|
-
|
60-80
|
122
|
|
Water absorption
|
D570
|
<0.01
|
0.22
|
1.3-1.9
|
0.6-1.2
|
0.00
|
<0.01-0.03
|
0.01
|
0.04-0.4
|
2400.7-0.9
|
|
Burning speed
|
D635
|
-
|
1.0-1.1
|
-
|
-
|
-
|
0.75-0.83
|
1.00-1.04
|
-
|
-
|
|
Daylight influence
|
-
|
Add melanin |
Slightly white
|
Long-term exposure is brittle, except for the addition of tranquilizer.
|
Not affected
|
No other additives are easy to crack, usually add black additives have been completely prevented, but the color and the color of the. Except for weathering.
|
Varies with the formula
|
Strength reduced, slightly yellowing
|
||
|
Weak acid effect
|
D543
|
Strong resistance to strong acid
|
Varies by category
|
Can be resistant to acid
|
Can be resistant to acid
|
Not affected
|
Not affected
|
Can be resistant to acid
|
Not affected
|
Slightly dissolved
|
|
Strong acid effect
|
D543
|
Affected by strong hydrogenated acid
|
Be attacked
|
Be attacked
|
Be attacked
|
Not affected
|
Slightly strong hydrogenated acid attack
|
Slightly strong hydrogenated acid attack
|
Not affected
|
Slightly dissolved
|
|
Weak base effect
|
D543
|
Strong resistance to alkaline
|
Not affected
|
Not affected
|
Not affected
|
Not affected
|
Not affected
|
Strong resistance to alkaline
|
Not affected
|
Slightly dissolved
|
|
Strong alkali effect
|
D543
|
Strong resistance to strong alkaline
|
Not affected
|
Strong resistance to strong alkaline
|
Strong resistance to strong alkaline
|
Strong resistance to strong alkaline |
Strong resistance to strong alkaline
|
Strong resistance to strong alkaline
|
Not affected
|
Slightly dissolved
|
|
Organic solvent effects
|
D543
|
Resistant to 80°C below the organic solvent
|
General organic solvents can be durable
|
General organic solvents can be durable
|
General organic solvents can be durable
|
Not affected
|
Resistant to 80°C below the organic solvent
|
Resistant to 80°C below the organic solvent
|
Anti-alcohol. Aliphatic light compound oil solvent. In the case of copper and other acid into shrinkage. In the aromatic group light easily shrink.
|
Can tolerate most of the solvent, but easy to shrink in acute solvents
|
|
Transparency
|
-
|
Translucent, opaque
|
Opaque to transparent
|
Translucent to opaque
|
Translucent to opaque
|
opaque
|
Transparent, translucent, opaque
|
Transparent to opaque
|
Translucent to opaque
|
Transparent to opaque
|