KT/KTL Series
The KT/KTL series are PTFE (Polytetrafluoroethylene) Micropowders which provide low-friction and wear-resistance.
The KT/KTL series drastically reduce the friction coefficient and wear, and improve the PV value when added to thermoplastics and thermosetting plastics, rubbers, elastomers. Also the KT/KTL series can add performances such as stain resistance, non-stick, water/oil repellency.
The KT/KTL series(especially, the high molecular weight grades of KT series) do not flow or thermally decompose at temperatures above the melting point. Therefore, they can be added to every kind of plastics molded over 400 ?C.
Applications
Properties |
Method |
KTL-2N |
KTL-4N |
KTL-8N |
KTL-9S |
KTL-10S |
KTL-8F |
KTL-8FH |
KTL-500F |
D50[µm] |
Laser diffraction |
2.0 - 4.0 |
2.0 - 4.0 |
3.0 - 5.0 |
5.2 - 7.2 |
8.0 - 12 |
2.5 - 4.5 |
2.5 - 4.5 |
- |
Max. particle size [µm] |
Laser diffraction |
7.78 |
11.00 |
15.56 |
18.50 |
37.00 |
15.56 |
18.50 |
1.00 |
Melting point [?] |
DSC |
310 - 320 |
310 - 320 |
310 - 320 |
315 - 325 |
315 - 325 |
310 - 320 |
315 - 325 |
315 - 325 |
Heat resistance TEMP. [?] |
TG |
250 |
250 |
250 |
250 |
320 |
250 |
250 |
400 |
Features
|
Micropowder of completely sintered PTFE. |
Micropowder of unsintered PTFE. |
Ultra micropowder of unsintered PTFE. Hard to settle out. |
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Excellent dispersibility |
Excellent dispersibility |
Excellent dispersibility |
Excellent dispersibility. High heat resistance. |
Excellent dispersibility. High heat resistance. |
Hard to settle out. |
Hard to settle out.Higher heat resistance than KTL-8F. |
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FDA |
21 CFR 175.300 |
21 CFR 175.300 |
21 CFR 175.300 |
21 CFR 175.300 |
21 CFR 175.300 |
21 CFR 175.300 |
21 CFR 175.300 |
21 CFR 175.300 |