Introduction of Neoflon PFA SH tubing Manufacturer Sungwon

Introduction of Neoflon PFA SH tubing Manufacturer: Sungwon International Co. , Ltd. Supplier: KCTNS Co. , Ltd.

Introduction of Neoflon PFA SH tubing and piping Introduction of PFA tubing Maker: Sungwon International Co. , Ltd. Resin: Dupont PFA 451 HP-J (Dupoint-Mitsui Fluochemical Co. , Ltd. ) Increased smoothness by minimizing spherulite size and enhanced chemical permeability resistance by increasing its crystallinity from PFA 450 HP-J Strong point 1) Suitable for applications that require improved color, lower extractable fluorides and freedom from other foreign materials. 2) No additives 3) Designed for hostile chemical environments 4) Reduce amount of bubbles in final parts and decreased corrosion of processing equipment 5) Superior thermal material property -196℃ to 260℃ (to cover nearly all industrial chemical and solvents) Application 1) Semiconductor 2) Fluid handling for industry or life science 3) Instrumentation for precise measurement of fluid system Reference: Neoflon PFA tubing and piping is supplied to semiconductor, TFT-LCD and chemical industry. Semiconductor (S, H, D company, Korea) TFT-LCD (S, L, B company, Korea) Equipment supplier (K, S, D company for fluid handling equipment for semiconductor and TFT-LCD) Product: PFA tubing and piping Tubing (standard size from 1/8” to 2”) Piping (standard size from 1/4” to 2”) Packaging (100 mm/ 200 mm standard or 330/ 660 ft equivalent) 1/7

Introduction of Neoflon PFA SH tubing and piping Typical property data for Teflon PFA 451 HP-J Property ASTM Test method Unit Nominal value D 3307 ℃ 302 -312 Mm/mm/℃ ℃ g/10 min 14 x 10 -5 18 x 10 -5 22 x 10 -5 260 2. 0 D 2240 D 2176 MPa MPa % % MPa cycles 33 18 2. 12 – 2. 17 15 360 500 410 54 D 60 1, 000 (depending on fab conditions) Electrical Dielectric strength Short time, 0. 25 mm Dielectric constant, 60 – 106 Hz Dissipation Factor, 60 – 106 Hz Volume resistivity D 149 D 150 D 257 k. V/mm Ohm. cm 80 2. 03 0. 0001 1018 General Water absorption, 24 hours Weather and chemical resistance Limiting oxygen index D 570 D 2863 % % <0. 03 Outstanding >95 Thermal Nominal melting point Coefficient of linear thermal expansion 21 -100℃ 100 -149℃ 149 -208℃ Upper service temperature Flow rate Mechanical Tensile strength, 23℃ 200℃ Specific gravity Tensile yield strength Ultimate elongation, 23℃ 200℃ Flexural modulus, 23℃ 200℃ Hardness durometer MIT folding endurance 0. 20 mm 3696 D 3307 D 792 D 3307 D 790 2/7

Introduction of Neoflon PFA SH tubing and piping Specification of PFA Tube (inch size) Code Size O. D. Tolerance I. D Wall thickness tolerance Minimum bend radius 451 HP 9 1/4” 6. 35 mm +/- 0. 102 mm 3. 96 mm 1. 19 mm +/- 0. 102 mm 40 mm 451 HP 13 3/8” 9. 53 mm +/- 0. 127 mm 6. 39 mm 1. 57 mm +/- 0. 127 mm 50 mm 451 HP 13 ½” 12. 7 mm +/- 0. 127 mm 9. 56 mm 1. 57 mm +/- 0. 127 mm 70 mm 451 HP 20 3/4” 19. 05 mm +/- 0. 127 mm 15. 91 mm 1. 57 mm +/- 0. 127 mm 230 mm 451 HP 25 1” 25. 4 mm +/- 0. 127 mm 22. 26 mm 1. 57 mm +/- 0. 127 mm 280 mm 451 HP 34 1 ¼” 31. 75 mm +/- 0. 127 mm 28. 15 mm 1. 8 mm +/- 0. 127 mm - * Less ¼” and over 1. 5” are available according to customer’s requirement. Tube (mm size) Order numbering Size O. D. Tolerance I. D Wall thickness tolerance Minimum bend radius ST-04 M 4 mm * 3 mm 4 mm +/- 0. 1 mm 3 mm 0. 5 mm +/- 0. 1 mm 20 mm ST-06 M 6 mm * 4 mm 6 mm +/- 0. 1 mm 4 mm 1 mm +/- 0. 1 mm 40 mm ST-08 M 8 mm * 6 mm 8 mm +/- 0. 1 mm 6 mm 1 mm +/- 0. 1 mm 50 mm ST-10 M 10 mm * 8 mm 10 mm +/- 0. 1 mm 8 mm 1 mm +/- 0. 1 mm 50 mm 3/7

Introduction of Neoflon PFA SH tubing and piping Specification of PFA pipe Tube (inch size) Order numbering Size O. D. Tolerance I. D Wall thickness tolerance SP-015 1/2” 21. 34 mm +/- 0. 3 mm 15. 98 mm 2. 68 mm +/- 0. 3 mm SP-020 3/4” 26. 67 mm +/- 0. 3 mm 20. 93 mm 2. 87 mm +/- 0. 3 mm SP-025 1” 33. 40 mm +/- 0. 3 mm 26. 72 mm 3. 34 mm +/- 0. 3 mm SP-040 1 1/2” 48. 26 mm +/- 0. 3 mm 40. 90 mm 3. 68 mm +/- 0. 3 mm SP-050 2” 60. 33 mm +/- 0. 3 mm 52. 43 mm 3. 95 mm +/- 0. 3 mm 4/7

Introduction of Neoflon PFA SH tubing and piping SEM Photo of PFA tube Use SEM picture Shows outstanding surface roughness 1” Tube 3/4” Tube 3/8” Tube 1/4” Tube 1/2” Tube 5/7

Introduction of Neoflon PFA SH tubing and piping Observation of smoothness at welding area Use polarized light microscope. No welding line at surface of PFA tube 1” Tube 3/4” Tube 3/8” Tube 1/4” Tube 1/2” Tube 6/7

Introduction of Neoflon PFA SH tubing and piping Improvement of surface roughness through Teflon PFA 451 HP-J Minimizing spherulite size (reduced 1/10 compare to previous resin) Control size with 3 -5 um. <Minimizing spherulite> PFA 451 HP-J <Smooth roughness of PFA tube> Normal PFA 451 HP-J Inner Normal PFA Outer Inner Outer Surface roughness gives effect of cleaning efficiency to semiconductor and chemical industry. PFA 451 HP-J controls particle size with 3 -5 um and has outstanding surface smoothness irrespective of molding conditions. 7/7