Durable non-metallic sealing solutions.
technical data
Industrial Sealing Solution
우수한 내화힉·내식 성능의 라이닝 구조로
안정적인 탱크 보호 및 저장 환경을 제공
FEATURES OF VARIOUS FLUOROPLASTICS
불소수지 소재 특성
우수한 내화학성, 내열성 및 전기적 특성을 갖춘 불소수지 소재로 다양한
산업 환경에서 안정적인 성능을 제공합니다.
Fluoroplastic materials offer excellent chemical resistance, thermal
stability, and electrical insulation, ensuring reliable performance
across various industrial applications.
| 특성 Properties |
단위 Unit |
ASTM Test Method |
PTFE | PFA | FEP | ETFE | PCTFE | PVDF | PVC | PE | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 물리적 성질 Physical |
비중 Specific gravity |
- | D792 | 2.14~2.20 | 2.12~2.17 | 2.12~2.17 | 1.7 | 2.1~2.2 | 1.72~1.78 | 1.35~1.45 | 0.91~0.93 |
| 융점 Melting point |
℃ | - | 327 | 310 | 275 | 270 | 220 | 170 | 75~105 | 130~137 | |
| 선팽창계수 Coefficient of linear expansion |
10-5/℃ | D695 | 9.9 (23~66℃) |
12 (21~100℃) |
8.3 - 10.5 (-73~71℃) |
9 - 9.3 (20~90℃) |
4.5~7.0 | 8.5 | 7~8 | 16~18 | |
| 열전도도 Thermal conductivity |
10-4 cal/ cm·sec℃ |
C177 | 6 | 6 | 6 | 5.7 | 4.7~5.3 | 4.5~5.8 | 3~7 | 8 | |
| 굴절율 Index of refraction |
- | D541 | 1.35 | 1.35 | 1.34 | 1.4 | - | 1.42 | 1.52~1.55 | 1.51 | |
| 흡수율 Water absorption |
% | D570 | <0.01 | 0.03 | <0.01 | 0.03 | - | 0.04~0.06 | 0.07~0.4 | <0.015 | |
| 최고온도 Max. temp.(continuous) |
℃ | - | 260 | 260 | 205 | 180 | 180 | 135 | 50~70 | 100 | |
| 기계적 성질 Mechanical |
인장강도 Tensile strength |
kgf/cm2 | D638 | 140~350 | 280~300 | 190~215 | 455 | 315~420 | 385~520 | 350~630 | 105~130 |
| 신장율 Elongation |
% | D638 | 200~400 | 300 | 250~330 | 100~400 | 80~250 | 25~500 | 2~40 | 200~575 | |
| 압축강도 Compressive strength |
kgf/cm2 | D638 | 200~400 | 300 | 250~330 | 100~400 | 80~250 | 25~500 | 2~40 | 200~575 | |
| 굽힘강도 Bending strength |
kgf/cm2 | D790 | 120 | - | - | 385 | 520~650 | 650~770 | 700~1120 | - | |
| 휨탄성계수 Flexural modulus |
kgf/cm2 | D790 | 5.6 | 8.4 | 5.6~6.6 | 14 | 13~18 | 14 | 21~35.1 | 2.5~5.3 | |
| 경도 Hardness |
Rockwell Durometer |
D785 D2240 |
- 50~55 |
- 64 |
- 60~65 |
R50 75 |
R75~95 80 |
- 80 |
- 80~90 |
- 49~75 |
|
| 동마찰계수 Dynamic coefficient of friction |
kgf/cm2 | - | 0.1 | 0.2 | 0.3 | 0.4 | 0.39 | 0.39 | 0.2 | 0.14 | |
| 전기적 성질 Electrical |
체적저항률 Specific Volume resistivity |
Ω · cm | D257 | <1018 | <1018 | <1018 | <1016 | 2 x 1014 | 2 x 1014 | <1016 | <1015 |
| 표면저항률 Surface resistivity |
Ω | D257 | <1016 | <1016 | <1016 | <1016 | - | - | - | - | |
| 절연파괴전압 Dielectric breakdown voltage |
(1/8 inch) | C149 | 19.2 | 20 | 20 - 24 | 16 | 10.4 | 20 - 24 | 18~48 | 19 | |
| 유전율 Dielectric constant |
60Hz 106Hz |
D150 | <2.1 | <2.1 | 2.1 | 2.6 | 8.4 6.43 |
2.24~2.8 2.3~2.5 |
2.8~3.6 | 2.3~2.35 | |
| 유전손실율 Dielectric loss constant |
60Hz 106Hz |
D150 | <0.0002 <0.0002 |
<0.0002 <0.0003 |
<0.0002 <0.0005 |
0.0006 0.005 |
0.049 0.17 |
0.0012 0.009~0.017 |
0.006 ~0.02 |
<0.0005 | |
| 내ARC성 Arc resistance |
S | D495 | >300 | >300 | >300 | 75 | 50~70 | >360 | 60~80 | 135~160 | |
| 화학적 성질 Chemical |
Effect of sunlight | - | - | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | △ | △ |
| 내산성 Acid/resistance |
- | D543 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | 〇 | 〇 | |
| 내알카리성 Alkali/resistance |
- | D543 | ◎ | ◎ | ◎ | ◎ | ◎ | 〇 | 〇 | 〇 | |
| 내용제성 Solvent/resistance |
- | - | ◎ | ◎ | ◎ | ◎ | 〇 | 〇 | △ | △ | |
| Workability by machining | - | - | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | 〇 | 〇 | |
CORROSION TABLE OF MAJOR CHEMICALS
주요 화학물질 내식성 표
본 표는 다양한 주요 화학물질에 대한 불소수지 소재의 내식성 성능을 제시합니다.
산, 알칼리 및 용제 등 다양한 환경에서의 소재 적합성을 평가하기 위한 참고
자료로 활용되며, 신뢰성 있는 데이터를 통해 정확한 소재 선정과 장기적인
내구성 및 안전성 확보를 지원합니다.
This table presents the corrosion resistance performance of fluoroplastic
materials against a wide range of major chemicals. It serves as a reference
for evaluating material compatibility under various operating conditions,
including exposure to acids, alkalis, and solvents. By providing reliable
data, it supports accurate material selection and helps ensure long-term
durability and safety in industrial applications.
A : Excellent, B : Good, C : Failure
| Chemical content | Concen- tration (%) |
PTFE/PFA | PVDF | FRP | PVC | Glass | CR | SUS316 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ambient Temp. |
50°C | 100°C | Ambient Temp. |
50°C | 100°C | Ambient Temp. |
50°C | 100°C | Ambient Temp. |
40°C | 60°C | Ambient Temp. |
50°C | 100°C | Ambient Temp. |
70°C | Ambient Temp. |
50°C | 100°C | ||
| Hydrochloric acid | 10 | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | B | C | B | C | C |
| 35 | A | A | A | A | A | B | A | B | B | A | A | A | A | A | A | C | C | C | C | C | |
| Sulfuric acid | 10 | A | A | A | A | A | A | A | A | B | A | A | A | A | A | A | A | B | A | B | C |
| 50 | A | A | A | A | A | A | B | B | C | A | A | A | A | A | A | A | B | A | B | C | |
| 90 | A | A | A | A | A | B | C | C | C | B | B | C | A | A | A | A | B | C | |||
| Nitric acid | 5 | A | A | A | A | A | B | A | B | C | A | A | A | A | A | A | C | C | A | A | B |
| 20 | A | A | A | A | A | B | A | C | C | A | A | B | A | A | A | C | C | A | B | B | |
| 60 | A | A | A | A | A | B | C | C | C | A | B | B | A | A | A | C | C | A | B | B | |
| Phosphoric acid | 50 | A | A | A | A | A | A | A | A | B | A | A | B | A | A | A | B | B | A | A | A |
| 80 | A | A | A | A | A | A | A | C | C | A | B | B | A | A | A | B | B | B | B | B | |
| Hypochlorous acid | 10 | A | A | A | A | A | A | A | A | B | A | A | A | C | C | ||||||
| 50 | A | A | A | A | A | A | A | B | C | C | C | ||||||||||
| Hydrofluoric acid | 10 | A | A | A | A | A | B | A | B | C | A | A | C | C | C | C | B | B | |||
| 40 | A | A | A | A | A | B | B | C | C | A | A | C | C | C | C | B | B | ||||
| Chlorine | A | A | A | A | A | C | A | A | B | B | C | C | A | A | A | C | C | B | B | B | |
| Bromine | A | A | A | A | B | C | C | C | C | A | B | C | C | C | C | ||||||
| Sulfur dioxide | A | A | A | A | A | A | A | A | B | A | A | A | A | A | A | C | C | A | B | B | |
| Seawater | A | A | A | A | A | A | A | A | A | A | B | C | B | C | |||||||
| Benzene | 100 | A | A | A | A | A | B | B | C | C | C | C | C | A | A | A | C | C | B | B | B |
| Toluene | 100 | A | A | A | A | A | B | B | C | C | C | C | C | C | C | A | A | A | |||
| Xylene | 100 | A | A | A | A | A | B | B | C | C | C | C | C | C | C | ||||||
| Methyl alcohol | 100 | A | A | A | A | B | B | B | C | C | B | C | C | C | C | A | A | B | |||
| Alcohol | 100 | A | A | A | A | B | B | B | C | C | B | C | C | A | A | B | B | B | B | B | C |
| Acetone | 100 | A | A | A | B | C | C | C | C | C | C | C | C | A | B | B | C | C | A | A | A |
| Ethane Bichloride | 100 | A | A | A | A | A | B | C | C | C | C | C | |||||||||
| Chloroform | 100 | A | A | A | A | B | B | C | C | C | C | C | C | A | A | A | C | C | |||
| Formaldehyde | 37 | A | A | A | A | A | B | B | B | C | A | B | B | A | A | A | B | B | B | B | B |
| Acetic Aldehyde | 100 | A | A | A | B | C | C | B | C | C | B | C | C | C | C | A | A | A | |||
| Carbon tetrachloride | 100 | A | A | A | A | B | B | B | C | C | C | C | C | C | C | B | B | C | |||
| Carbon bisulphide | 100 | A | A | A | A | B | B | B | C | C | C | C | C | C | C | ||||||
| Vinyl acetate | 100 | A | A | A | A | B | B | B | C | C | C | C | C | C | C | ||||||
| Formic acid | 20 | A | A | A | A | B | B | A | C | C | A | A | B | A | A | A | B | C | A | A | A |
| 60 | A | A | A | A | B | C | B | C | C | A | B | C | B | C | A | B | B | ||||
| Acetic acid | 50 | A | A | A | A | B | B | B | B | C | A | A | B | A | A | A | B | C | A | A | A |
| 75 | A | A | A | A | B | C | B | C | C | A | A | B | A | B | C | C | C | A | A | B | |
| Sodium hydroxide | 5 | A | A | A | A | A | A | A | A | B | A | A | A | A | A | A | B | B | |||
| 48 | A | A | A | A | A | A | B | B | C | A | A | A | A | B | B | C | C | ||||
| Ammonia water | A | A | A | A | A | A | A | B | C | A | A | A | A | B | A | B | B | ||||
| Calcium hydroxide | 30 | A | A | A | A | A | A | A | A | A | A | A | B | A | A | A | B | B | |||
| Sodium carbonate | 30 | A | A | A | A | A | A | A | A | B | A | A | A | A | A | A | A | A | A | A | A |
| Ammonium carbonate | 50 | A | A | A | A | A | A | A | B | C | A | A | A | A | A | B | B | B | |||
| Calcium chloride | Sat'ed | A | A | A | A | A | A | A | A | B | A | A | B | A | A | B | A | A | B | B | B |
| Ammonium chloride | Sat'ed | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | A | B | C |
| Calcium sulfate | Sat'ed | A | A | A | A | A | A | A | A | B | |||||||||||
| Ammonium sulfate | Sat'ed | A | A | A | A | A | A | A | A | B | A | A | A | A | A | A | A | A | B | B | B |
| Sodium nitrate | Sat'ed | A | A | A | A | A | A | A | A | B | A | A | B | A | A | A | A | A | |||
| Ammonium nitrate | Sat'ed | A | A | A | A | A | A | A | A | B | A | A | C | A | A | A | |||||