EMI Shielding Foam Gasket

www.nkcorp-inc.com NK CORPORATION INC. Acoustic Damping & Insulation Cleanroom Product EMI Conductive Elastomer EMI Shielding Molded & Extruded Rubber Thermal Management RFI Absorption

01 EMI Shielding Foam Gasket NK Corporation is a fully intergrated supply of profile EMI shielding gaskets (Fabric Over Foam). Our product is UL94 V0 or UL94 HB as well as halogen-free. The service temperatures is from -40 to 70. We specializes in quick turnaround of custom shapes and sizes. Gasket Type Fabric : Ripstop or Taffeta coating Ni/Cu, conductivity <0.07 ohms/square. Foam : Polyurethane foam compression ratio 32k, 45k or 80k Adhesive : PSA conductive tape, non conductive tape based on carrier; non woven, mesh and woven conductive fabric. C-Type D-Type K-Type IO-Type F-Type L-Type P-Type RD-Type T-Type V-Type R-Type Rectangular RO-Type Round A-Type Aluminium Gasket How to order NKE - A B C - XXXXXX - XXXXXX - X EMI Gasket Dimension Length in mm. Gasket Type A Gasket Type 1. Nikel-plated nylon ripstop fabric 2. Nikel-plated nylon taffeta fabric 3. Other (to be assigned) B PSA Tape Backing 1. No PSA Tape 2. PSA Conductive Tape 3. PSA tape C Gasket Service Rating 1. General duty (urethane foam core) 2. UL 94V-0 rating ex. NKE-222-050035-004000-R EMI Gasket taffeta fabric, conductive adhesive tape, UL grade width5.0mm high 3.5mm, length 40mm, shape Rectangular type. Inquiries are invited concerning other cross sections and size.

02 EMI Absorber & RFID Magnetic Metal Flake powder is used as a EMI/EMS Absorbing filler in plastics, elastomers, adhesive and paints. Available EMI/EMS Absorbing sheet EMI/EMS Absorbing paint EMI/EMS Absorbing pastes and inks EMI/EMS Absorbing adhesives and tapes NK absorber ASB series based on accumulated technologies of magnetic materials can eliminate noises effectively. You can solve EMC/EMI problems by attaching materials simply on the parts of noise sources. Features Excellent suppression effect of radiation from 10MHz to 18 GHz Noise suppression Flexible Application Mobile phone Noise suppression Can be manufactured in many shapes, sizes and thickness Item Unit Test Method ASB-ADNK Standard thickness MM KSM ISO 2589 0.1, 0.2, 0.3, 0.5 Standard size MM - A4 Temperature range - -30 ~ +100 Specific gravity - - 4.2 Surface resistance Ω JIS K 6911 1.0 10 6 Thermal conductivity W/m.k ASTM D5470 0.62 Tensile strength Mpa JIS K 6251 6.7 Material Filler Polymer resin Alloy metal flake

03 Thermal Management - Protection Film - Glass Fiber - Thermal conductive gel pad - Release Film Glass Fiber type (Thin Pad) Applications Interface between various heat generating components and heat sinks or rails Isolate electrical components and power sources from heat sink Military, Medical devices FPDs, Notebook PC and Mobile phones - Protection Film - Thermal conductive gel pad - Release Film Normal type (Thick Pad) Applications Between IC and heat sink or chassis & power components of various packages Between other heat generating devices & chassis DRAM memory modules & Power supply CD / DVD ROM & HDD Cooling SILICONE THERMAL PAD NK-THM-1.5W NK-THM-1.8W NK-THM-3W NK-THM-5W NK-THM-7W Test Method Electrically & Thermal Properties Dielectric Breakdown V Vac >10,000 >10,000 >6,000 >5,000 >5,000 ASTM D149 Dielectric Constant 1000Hz 5.5 5.5 6.5 7 7.5 ASTM D150 Volume Resistivity Ω, cm 10 14 10 14 10 11 10 11 10 11 ASTM D257 Shielding Effectiveness db >80 >70 >40 >20 Min. 50 ASTM D4935 Thermal Conductivity W/m.k 1.5 1.8 3.0 5.0 7.0 ASTM D5470 Physical Properties Reinforcement Non Carrier or Fiberglass Non Carrier Thickness mm 0.2 ~ 5 0.5 ~ 5 ASTM D374 Color Dark grey, light grey, grey, yellow, pink, Ivory etc. Adhesive with adhesive or without adhesive Specific Gravity g/cm 3 2.50 (+/-0.2) 2.70 (+/-0.2) 2.95 (+/-0.2) 3.10 (+/-0.2) 3.20 (+/-0.2) ASTM D792 Hardness Shore 00 50(±10) 50(±10) 60(±10) 65(±10) 65(±10) ASTM D2240 Temperature Range - 60 ~ + 200-60 ~ + 200-60 ~ + 200-60 ~ + 200-60 ~ + 200 Flame Resistance V-0 V-0 V-0 V-0 V-0 UL94 Inherent surface: Non tacky, one side or both sides 04 Ceramic Heat Sink Ceramic Heat-Sink Provides Innovative Thermal Management Benefit : Excellent Thermal Management - Long Life, cost save, light weight Product Code Width Height Length (mm) NK212 22 1 22 NK232 22 3 22 NK414 40 1 40 NK434 40 3 40

05 EMI Conductive Elastomer EMI Conductive Elastomers - with metal particles High conductivity, excellent shielding and sealing Products EMI Conductive Elastomer Dyad Conductive Elastomer Rubber Extruded Rubber Sponge Typical Applications : - Telecommunications - Industrial Electronic Equipment - Medical - Military Equipment - Areas that require high shielding with excellent moisture sealing Benefits: - High conductivity - Heat Resistant - Excellent sealing effect (waterproof & dustpoof) Conductive Filler & Binder Silver Coated Copper Silver Coated Aluminium Nickel Coated Graphite Carbon Tin Coated Copper Electrically Properties SCCS-NK001 SCAS-NK002 NCGS-NK003 CS-NK004 TCCS-NK005 Test Method Volume Resistivity Ω, cm 0.02 0.08 0.10 7.00 Max. 0.50 ASTM D257 Shielding Effectiveness db >80 >70 >40 >20 Min. 50 ASTM D4935 Physical Properties Specific Gravity g/cm 3 3.20 (+/-0.2) 2.00 (+/-0.2) 2.00 (+/-0.2) 1.30 (+/-0.2) 3.00 (+/-0.2) ASTM D792 Hardness Shore A 50~80(±5) 50~80(±5) 50~80(±5) 60~70(±5) 55 ±5 ASTM D2240 Tensile strength kgf/cm 2 30 (430 psi) 20 (285 psi) 20 (285 psi) 60 (850 psi) 30 (430 psi) ASTM D412 Tear Strength kgf/cm 7 6 7 17 6 ASTM D6248 Elongation % Min. 200 200 200 330 200 ASTM D412 Temperature Range - 50~+125-50~+150-50~+150-50~+170-30~+120 Custom Formulations : We can generate any EMI conductive silicone elastomer compound to meet your specification. Available in : - Tubing Hollow Square - Packing O-ring - Round Bushing - Hose Seal - Gasket Sheet 06 Chloroprene Rubber Sponge Features Light weight and Durable Thermal insulation Low water absorption Shock Absorption Application Thermal Insulation and Heat Retention Sound Insulation / Moisture Prevention Vehicles and ocean vessels Wrapping and packing NK150CR Item Unit Test Method NK150CR Material Chloroprene Rubber Standard thickness MM ASTM D374 1MM to 40MM Standard size MM Ruler 1000 X 1000, 1000 X 2000 Color Visual Black Hardness C type SRIS 0101 25 (+/-5) Tensile Strength Mpa JIS K6251 0.49 Elongation % JIS K6251 180 Apparent Density g/cm 3 SRIS 0101 0.20(+/-0.03) Compression Set % ASTM D1056 60 25%Compression Load kpa ASTM D1056 61.9 ~ 93.2 Thermal Shrinkage % 70 x4h 1.5 Water Absorption % ASTM D1056 5 Volume Resistivity Ω cm ASTM D25799 6 X 10 12 Flammability Fire retardant

07 Conductive Foam Conductive Foam NK DECF-P, a highly resilient Nickel - Copper polyurethane foam. NK DECF-P is ideal for applications that require conformity with excellent cavity-to-cavity EMI shielding, superior conductivity at low compression forces. Application To solve the electronic problems such as EMI, EDS and mechanical problems, conductive foam is applying to mobile phones, notebook computer, and LCD monitor etc. Conductive PU Coating Conductive Foam Mesh Conductive Adhesive Release Liner Item Unit Test Method NK-DECF-P Standard thickness MM ASTM D374 0.3mm to 6mm (+/- 0.3) Standard size MM Measurement Tape 300MMX50M Adhesive Strength 180 peel x gf/25mm 26 x 60% R.H. SUS304 plate 30 min, 300mm/min > 1,000 Holding Strength sec PET film(25µm),40, 500g > 3,600 Volume Conductivity Ω/sq inch/0.5kgf < 0.2 Conductive PU Coating Polymer resin : Polyurethane Conductive Foam Polyurethane foam (Copper and Nickel Plated) Material Mesh Polyester woven mesh with Copper and Nickel Plated Conductive Adhesive Conductive one side adhesive Release Liner CP paper avg 70µm Conductive adhesive resin composition Acrylic ester poly copolymer + Nickel powder

08 Conductive Fabric NK Conductive Fabric is manufactured by Ni and Cu plating on polyester fabrics. The base layer is the highly conductive Cu, with or without an outer layer of Ni for corrosion resistance. Ni/Cu/Ni coated polyester fabrics offer excellent electric conductivity, SE and anticorrosion for a diverse range of requirements. Applications ESD sheet Cable shield Radar Reflection Tempest room Shield screen, gasket, tape, shield window Special Feature Finger mark, Burr prevention Product Code DE1-280C-NK DE2-280C-NK Layer no.1 Nickel Nickel Material structure Layer no.2 Copper Copper Layer no.3 Nickel Nickel Layer no.4 Polyester woven fabric Polyester woven fabric Electrically Properties Volume Resistivity Ω,sq.inch 0.08 0.08 Shielding Effectiveness db 88-102(40MHz - 1GHz) 88-102(40MHz - 1GHz) Physical Properties Type Taffeta Ripstop Plating Ni+Cu+Ni Ni+Cu+Ni Material base Polyester Polyester Thickness mm 0.11 +/- 10% 0.12 +/- 10% Width mm 1100 1100 Length M/roll 150 150 Yarn count 274T 274T Density (Warp x Weft) inch x inch 186 x 88 186 x 88 Thread (Warp x Weft) 36F 50D x 75D 50D x 75D Service temperature 210 210 Flame Resistance UL94 Listed VTM-1 and VTM-0 Listed VTM-1 and VTM-0 Mechanical Properties warp 27.6 ± 10 27.6 ± 10 Elongation (%) weft 36.8 ± 10 36.8 ± 10

09 Cleanroom Wipers Provides Effective Wiper Performance to Cope with Super Dust-Free Environment WIN was created by NK to readily meet the needs of the times, with excellent functions enough to cope with the ultimate dust-free condition in super clean rooms. This advanced technology used for its development is now inherited by NK Corporation. Absorbency lons Type Micro Denier Polyester Property Unit MD 200 MD 400 PS 500 PS 501 PS 502 PS 503 Weight g/wiper 5.5 10.5 6.5 6.5 6 6 Particles EA/wiper(0.3µm) Max 20 Max 20 Max 30 Max 30 Max 40 Max 40 Capacity ml/m 2 Min 200 Min 320 Min 350 Min 350 Min 320 Min 320 Rate of absorbtion Second Max 3 Max 3 Max 3 Max 3 Max 3 Max 3 Na PPM 0.20-0.20 0.20 0.25 0.25 K PPM 0.02-0.05 0.05 0.08 0.08 Cl PPM 0.13-0.40 0.40 0.45 0.45 NO 3 PPM 0.01-0.01 0.01 0.01 0.01 Composition (%) Polyester/Nylon Polyester 80 : 20 70 : 30 100% Fabric Woven Knitted Knitted Edge Treatement Laser cut & Sealed Laser cut & Sealed Ultrasonic cut & Sealed- Border Size (inch) 9x9 9x9 Packing 100pcs/bag 100pcs/bag 10bag/case 10bag/case Cleanroom class 10 10-1,000 Ultrasonic cut & Knife cut Available: Cleanroom Apparel ESD Products Gloves Rubber Roller Safty Products Stationery Wipers Overseas Customer CHINA, FRANCE, GERMANY, HONG KONG, ITALY, JAPAN, MALAYSIA, SWEDEN, THAILAND, U.S.A NK Corporation is the premier total industrial solutions provider, serving with distinction the semiconductor, data storage, electronics and automotive industry since 2003. Our comprehensive range of products is designed to provide you with a convenient one-stop service, meeting practically every industrial need of yours. You can rely on us for products and services that are comprehensive in range, reliable in quality, accessible in location, and backed up by our many years of experience and expertise. NK Corporation, your preferred partner in the industrial world. NK CORPORATION INC.