These compounds are common formulations which provide comparative information on the wear properties of this resin and various combinations of additives.
Instead of off-the-shelf solutions, RTP Company routinely develops specialty compounds with a precise combination of properties such as conductivity, flame retardance, structural reinforcement, color, and wear resistance to meet your exact application requirements.
RTP 200D TFE 10
versus 1018 C Steel
|
|
|
PV
|
Load
|
Speed
|
Wear Factor X 10E-10
|
µ dynamic
|
| 2000 |
8 |
50 |
341 |
0.42 |
| 5000 |
10 |
100 |
284 |
0.89 |
| 10000 |
40 |
50 |
259 |
0.77 |
versus RTP 200D TFE 10
|
| 500 |
2 |
50 |
546 |
0.38 |
| 1000 |
4 |
50 |
265 |
0.63 |
RTP 200D TFE 20
versus 1018 C Steel
|
|
|
PV
|
Load
|
Speed
|
Wear Factor X 10E-10
|
µ dynamic
|
| 2000 |
8 |
50 |
155 |
0.27 |
| 5000 |
10 |
100 |
109 |
0.30 |
| 10000 |
40 |
50 |
34 |
0.23 |
versus RTP 200D TFE 20
|
| 500 |
2 |
50 |
77 |
0.30 |
| 2000 |
8 |
50 |
125 |
0.22 |
RTP 200D TFE 18 SI 2
versus 1018 C Steel
|
|
|
PV
|
Load
|
Speed
|
Wear Factor X 10E-10
|
µ dynamic
|
| 2000 |
8 |
50 |
93 |
0.18 |
| 5000 |
10 |
100 |
39 |
0.20 |
| 10000 |
40 |
50 |
7 |
0.08 |
versus RTP 200D TFE 18 SI 2
|
| 500 |
2 |
50 |
233 |
0.15 |
| 2000 |
8 |
50 |
4 |
0.26 |
RTP 202D TFE 15
versus 1018 C Steel
|
|
|
PV
|
Load
|
Speed
|
Wear Factor X 10E-10
|
µ dynamic
|
| 2000 |
8 |
50 |
121 |
0.28 |
| 5000 |
10 |
100 |
70 |
0.37 |
| 10000 |
40 |
50 |
109 |
0.24 |
| 10000 |
10 |
200 |
86 |
0.25 |
versus RTP 202D TFE 15
|
| 500 |
2 |
50 |
43 |
0.14 |
| 2000 |
8 |
50 |
52 |
0.11 |
RTP 282D TFE 15
versus 1018 C Steel
|
|
|
PV
|
Load
|
Speed
|
Wear Factor X 10E-10
|
µ dynamic
|
| 2000 |
8 |
50 |
71 |
0.41 |
| 5000 |
10 |
100 |
2 |
0.35 |
| 10000 |
40 |
50 |
54 |
0.56 |
| 10000 |
10 |
200 |
134 |
0.45 |
versus RTP 282D TFE 15
|
| 500 |
2 |
50 |
216 |
0.13 |
| 2000 |
8 |
50 |
5 |
0.12 |
| 5000 |
10 |
100 |
1810 |
0.12 |
RTP 285D TFE 15
versus 1018 C Steel
|
|
|
PV
|
Load
|
Speed
|
Wear Factor X 10E-10
|
µ dynamic
|
| 2000 |
8 |
50 |
23 |
0.30 |
| 5000 |
10 |
100 |
45 |
0.31 |
| 10000 |
40 |
50 |
78 |
0.54 |
| 10000 |
10 |
200 |
3 |
0.42 |
versus RTP 285D TFE 15
|
| 500 |
2 |
50 |
32 |
0.26 |
| 2000 |
8 |
50 |
47 |
0.19 |
| 5000 |
10 |
100 |
87 |
0.28 |
Data obtained using ASTM 3702.
PV units: lb ft/in2 min
Load units: lb
Speed units: ft/min
Wear Factor units: in3 min/lb/ft/hr
Data last revised: April 2001
|
RTP 200D Series Nylon 6/12 Compounds
Advantages
Low moisture absorption
Strength
Heat resistance
Chemical resistance to hydrocarbons
Wear resistance and lubricity
Limitations
High cost relative to nylon 6 and nylon 6/6
Poor chemical resistance to strong acids and bases
There are many types of nylons commercially available. The versatility of nylon makes it one of the most widely used engineering thermoplastics. Commercial nylons include nylon 6, nylon 4/6, nylon 6/6, nylon 6/10, nylon 6/12, nylon 11 and nylon 12. The numerical nomenclature for nylon is derived from the number of carbon atoms in the diamine and dibasic acid monomers used to manufacture it. The ratio of carbon atoms is what gives each nylon type its unique property characteristics.
Nylon 6/12 was developed as a low moisture absorbing nylon. The low moisture absorption characteristics are derived from its chemical structure; the greater the number of carbon atoms separating the amine groups, the lower the moisture absorbed. With lower moisture absorption, nylon 6/12 does not swell like nylon 6 or nylon 6/6. The reduction in moisture absorption results in a polymer with less ductility than nylon 6 or nylon 6/6. The physical properties and HDT of the polymer are also lower due to reduced crystallinity on the polymer.
Like other nylons, nylon 6/12 is very easily modified to improve wear resistance and physical properties via fiber reinforcement and internal lubricants. nylon 6/12 compounds are used in a wide range of applications including gears, cams, structural, and electrical components. nylon 6/12 is an excellent candidate material for applications requiring good physical properties, high heat resistance, moisture and chemical resistance and good dimensional stability.
|
|
|