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SOSA81TRADING company introduction
1. SoSatapes
SOSA81 TRADING
The Company SOSA81 TRADING was founded in 2010 with the aim to
establish a competitive trading business in industrial and
commodity markets. Standard trading, tailor made solutions in
Industrial Tapes, EMI/EMC, ESD, cleanroom commodities and
related commodities are the core activities of our business.
We promise you to provide adhesive solutions and competitive
prices from various experienced partners in Korea and experts.
Our Vision To be a global enterprise of industrial, commodity and services.
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SoSatapes
SOSA81TRADING
ESD/ Thermal
Adhesive Tape EMC/EMI Others
Cleanroom Material
EMI Shield Micro-Fiber
Industrial Tape Foam Gasket Sticky Mat Thermal Pad Terry Wiper
Conductive Conductive Thermal Ink
Special Tape
Silicone Table Mat Protection Tape
Thermal
Metal Tape EMI Finger Strip Sticky Roller Spread Tape
Protection Tape
Conductive ESD PVC Line
Tape Tape
Line Marking
Tape
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SINGLE SIDE ADHESIVE TAPE SoSatapes
Sosa81 trading
Masking/Insulation Tape (PET + Acrylic single adhesive)
Backing Total Adhesion
Backing Adhesive Color Heat Resistance ('C)
(㎛) (㎛) (gf/in)
25 50 700 Yellow, Blue, White, Red,
PET Acrylic 130
50 80 750 Green, Clear, Black
Masking/Insulation Tape (PET + Silicone single adhesive)
Backing Total Adhesion
Backing Adhesive Color Heat Resistance ('C)
(㎛) (㎛) (gf/in)
Green, Blue
25 50 ~ 100 600 ~ 1,100 Brown, Paint Green
PET Silicone Yellow , Red, Clear 180
Green, Dark Green
50 80 ~ 90 800 ~ 1,300
Yellow
Polyimide Tape (Masking/ Heat resistance)
Backing Adhesive Backing(㎛) Total(㎛) Adhesion(gf/in) Heat Resistance ('C)
25 50 ~ 85 450 ~ 900
Polyimide Film Silicone 250
50 80 ~ 100 700
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SINGLE SIDE ADHESIVE TAPE SoSatapes
Sosa81 trading
Aluminum/Copper Tape
Backing Adhesive Backing (㎛) Total (㎛) Adhesion(gf/in) Heat Resistance ('C)
30 60 850 125
Aluminum 40 70 850 125
Acrylic
70 110 1,000 125
Copper 40 70 1,000 130
PVC Tape
Tensile Strength Adhesion
Product Adhesive Total(㎛) Heat Resistance('C) Color
(kgf/10mm) (gf/in)
PVC Line Tape 2.5 160 750
Harness Tape 3.0 100 300
Rubber -10~77. Various Color
2.1 160 450
Insulation Tape
2.6 200 500
Paper Masking Tape
Backing Adhesive Total (㎛) Color Adhesion(gf/in) Heat Resistance ('C)
Ivory, Brown, Yellow Blue,
Crepe Paper Rubber, Acrylic , Silicone 92 ~ 230 470 ~ 2,000 92 ~ 180
Green, Black, Orange
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SINGLE SIDE ADHESIVE TAPE SoSatapes
Sosa81 trading
Protection Tape for Mobile & Electronic
Backing Adhesive Application Backing(㎛) Total(㎛) Adhesion(gf/in) Color
TSP Protect
Silicone
Body protect 38~100 50~150 3~10 Clear
Polyurethane
Display Protect/ Hard coating
PET
Injection Part Protection Clear, Green,
Acrylic 38~100 45~120 7~400
Anti-staitc Blue
PE Protection Film
Backing Adhesive Application Total(㎛) Adhesion(gf/in) Color
PE Acrylic Surface Protection 19~150 3~750 Clear, Blue, Clear
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EMI SHIELD FOAM GASKET SoSatapes
Sosa81 trading
Structure
Conductive Fabric
EMI gaskets are designed for shielding and grounding in electronic devices. It
PU Foam consists of a conductive fabric wrap over a compressible PU foam core. Pressure-
sensitive adhesive attachment tape is provided for easy application.
Conductive Tape
Typical Properties
• Conductive Fabric • PU Foam
Type Woven/ Rip-Stop Material Polyurethane Polymer
Plating Nickel/Copper Color Black (non UL grade) /White
Material Compound Acrylic material including Density 45±3Kg/㎥
Hot melt adhesive
Rubber, Polyurethane and EVA Tensile Strength(kgf/㎠ [psi]) ≥ 2.0[14.2]
Thickness(mm) 0.11±10 % / 0.13±10 % Elongation (%) ≥ 100
Surface Resistivity ≤0.08 Tear Resistance (N/m) ≥ 1.0
SE(dB) [30MHz~1 GHz ≥ 60 Compression Set (%) Max 20
UL-94 Flammability FMVSS# 302 Pass
• Conductive Tape
Material Conductive Mesh Fabric + Conductive Adhesive
Adhesive Strength Min. 1000
Volume Conductivity ≤0.01
U.L Flame Class 94 VTN-0
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CONDUCTIVE FABRIC
SoSatapes
Sosa81 trading
EMI shielding depends upon the extent of conductivity of fabric. The reduction of EMI
is achieved through incidence, absorptance, multilayer reflectance and grounding
when the electro-magnetic wave meets conductive fabric as shown below figure.
Application
ㆍShield Screen ㆍTempest Room ㆍShield Gasket
ㆍCable Shield ㆍShield Tape ㆍRadar Reflection
ㆍESD Sheet ㆍShield Window and etc ㆍClothes
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CONDUCTIVE TAPE SoSatapes
Sosa81 trading
Flexibility and durability of conductive adhesive is applying to mobile phone, many
small-sized electric and electronic appliances and alternating EMC and ESD.
Additionally it is applied for EMI shielding of many appliances, guaranty of ground
connection and grounding of shield Gasket.
Conductive Fabric Tape (Single)
Backing Backing (㎛) Total (㎛) Adhesion (gf/in) Electrical Resistance (Ω/in2)
Conductive Ripstop 35 50 800 0.05
Conductive Taffeta 50 70 800 0.05
Conductive Ripstop 100 110 1,000 0.05
Conductive Taffeta 100 110 1,000 0.05
Conductive Non-woven 180 200 1,000 0.05
Conductive Fabric Tape (Double)
Backing Backing (㎛) Total (㎛) Adhesion (gf/in) Electrical Resistance (Ω/in2)
Conductive Ripstop 35 50 800 0.05
Conductive Taffeta 40 50 800 0.05
Conductive DTY 55 80 800 0.05
Conductive Mesh 80 110 1,200 0.1
Conductive Ripstop 100 130 1,000 0.1
Conductive Taffeta 110 150 1,000 0.1
Conductive DTY 180 200 1,000 0.1
Conductive Metal Foil Tape (Single/Double)
Backing Backing (㎛) Total (㎛) Adhesion (gf/in) Electrical Resistance (Ω/in2)
Aluminum 25 45 800 0.05
Aluminum 40 70 1,000 0.05
Aluminum + PET 25 + 12 70 1,000 -
Aluminum 25 55 (Double) 800 0.05
Aluminum 25 85 (Double) 800 0.1
Copper 40 70 1,000 0.5
Copper 40 100 1,000 0.1
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CONDUCTIVE SILICONE SoSatapes
Sosa81 trading
Our conductive silicones are strips and sheets that are available in a various sizes.
Also provide various type using special filler materials. They have excellent
performance in electrical and mechanical property.
Conductive Filler Binder
Silver coated Copper
Silicone
Conductive Carbon
Typical Properties
Conductive Filler Unit Silver coated Copper Conductive Carbon Method
Volume
Ω * cm 0.02 7 ASTM D257
Resistivity
Electrical
Shielding
dB > 80 > 20 ASTM 4935
Effectiveness
Specific
± 0.2 3.8 1.3 ASTM D792
Gravity
Shore A
Hardness 50 ~ 80 60 ~ 70 ASTM D2240
(± 5)
Tensile kgf/㎠
Physical 30 [430] 60 [850] ASTM D412
Strength [psi]
Tear
kN/m 7 17 ASTM D6248
Strength
Elongation % 200 330 ASTM D412
Service Temp. °c -50~125 -50~170
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EMI ABSORBER SHEET SoSatapes
Sosa81 trading
EMI absorber sheets are used to reduce a noise problems in a lot of electrical
devices, and we offer some kind of absorber product. This absorbers can be
installed easily with pressure sensitive adhesive.
Features
Effective frequency range : 10MHz to 18GHz
Product thickness ranging from 0.1 ~ 1.0mm for applications in various products
Certified grade for incombustibility (UL94V0)
Applications
• Mobile phone SAR(Specific Absorption Rate) reduction
• In electronic products (TV, PC, notebook computer, etc.), EM wave absorbing
• RFID tag, antenna read range calibration (in the case of metal interference)
• Applications in munitions industry : radar avoidance (stealth technology)
RFID/ NFC Absorber
The metal absorbing sheet is designed specifically for 13.56 MHz .
And it can make a cost reduction at almost 20~30% comparing with other competitor
through processing rationalization because the whole producing process done in one line.
We can supply with optimized tuning according to the properties of loop antennas.
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EMI FINGER STRIP SoSatapes
Sosa81 trading
EMI Finger Strip made of Beryllium Copper (Be-Cu), Stainless Steel or Phrospher
Bronze. It depends on the customer’s specifications about the material and plating
material such as Nickel, Tin or Gold plating. Beryllium Copper Finger provides
excellent EMI Shielding due to its high electrical conductivity and its high spring
properties when used as a gasket. Our EMI Finger Strips also give Shielding
Effectiveness Min. 90 dB from 1 MHz to 1000MHz (E-field).
• BeCu Alloy & PSA Tape
Chemical Composition Mechanical & Electrical Properties PSA
Be 1.8~2.0%
Tensile Strength 1220~1480 Kgf/㎠
Co + Ni ≥ 0.2%
Acrylic
Co + Ni + Fe ≤ 0.6% Yield Strength 2860~3570 Kgf/㎠
Adhesive
Pb ≤ 0.02% Hardness Rockwell C 36~ 43
Cu Balanced Temp. Range -30~105℃
• Plating Finish with Type of Surface
Finishing Plating Recommended Mating and Mounting Surface
Cu Brass, Cu, Ni-Cu Alloy, Monel, Stainless Steel, Ag
Ni Brass, Carbon Steel, Cu, Fe, Ni, Stainless steel, Sn
Sn Al, Al alloy, Be, Carbon Steel, Ni, Sn, Zn
* Variety Profile Available
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STICKY MAT SoSatapes
Sosa81 trading
Our Sticky Mat guarantee superior removing the dust & contamination of the shoes
before entering the cleanrooms of Electronic industry for maintaining critical clean
environment.
Typical Properties
Layer Structure Sheet Thickness No of sheet Total Thickness
Top Cover Sheet 0.040±0.005mm 1 0.040mm
Disposable Sheet 0.045±0.005mm 30 1.350mm
Bottom Cover Sheet 0.055±0.005mm 1 0.055mm
Item Standard Measure Test Method
130±40 130 KSA 1107
Adhesion (g/25mm) 180±40 180 KSA 1107
230±40 230 KSA 1107
Bottom Adhesion(g/25mm) 600 ± 100
Width (mm) ±5 within -
Length (mm) ±5 within -
Tensile Strength (kg/cm) > 1.2 1.5 KSM 3001
Dust Removal 99% in Five step 99.9% -
Packing / carton box 4mats, 8mats, or 10mats per carton box
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STICKY ROLLER SoSatapes
Sosa81 trading
Sticky Roller is multi-cleaning products. It effectively eliminates the dust and
contamination on the floor, wall, ceiling…etc. For cleanroom and other working
places
Typical Properties
Material LDPE
FILM
Color Blue, transparent, white
Thickness(µm) 50 (Tolerance:±5µm)
Width(mm) Up to 600mm width
Length(M) Up to 20
Inner diameter of core(mm) 38mm, 76mm (Tolerance:±0.5mm)
Rupture Elongation factor(%) 250 over
Width(mm) per sheet 16.5~17cm
Total sheet per rolls 105sheets-18M(Total length), 118sheets - 20M(Total length)
Tensile strength(Kg/cm²) 170 over
Adhesive force (g/25mm) 500 (Tolerance:±50)
Core material Polyethylene
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ADHESIVE ROLL SoSatapes
Sosa81 trading
Adhesive Rolls is used to remove particles from Glass flat, PCB, Panels &
Sheets...etc, with three different adhesive levels, which guarantee superior dust-
removing performance for all panel cleaning machines. Our product is designed to fit
any size contact cleaning machine.
Typical Properties
Material PP
Total Thickness(㎛) 90
600mm
Width (mm)
(Other sizes possible upon request)
Length (M) Up to 20M
Core Material ABS
Core Size 38mm, 76mm
Color White
Low 400g ± 100g
Adhesive after aging
Middle 600g ± 100g
(300mm/min, SUS304 2B)
High 900g ± 100g
Adhesion type ACRYLIC
MD 510
Tensile Strength (kgf/㎠)
TD 1400
MD 150
Elongation (%)
TD 28
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MICRO-FIBER WIPER SoSatapes
Sosa81 trading
Microfiber is an extremely thin fabric of highly advanced technology with thickness of
less than 1/100 of human hair (Diameter of 1 micrometer=1/1,000,000m). Microfiber
products have excellent moisture absorbency, superior cleaning power and quick
drying property.
Structure
- Knitted wiper made from 100% continuous filament micro denier (High Shrinkage / High Density Finish)
Characteristics
- Ultrasonic cut & sealed treatment for four edges completely prevent scratches
- Particle generation is very low
- Laundered and double packaged in Class 1 Cleanroom
- Absorbency is excellent
- Chemical resistance is excellent
Application
- Used in Class 1∼10 Cleanrooms
- Ideal for ultra-high accumulation semiconductor process, TFT-LCD, Sterilized room
- Suitable for equipment cleaning in critical manufacturing operation
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ESD PVC LINE MARKING TAPE SoSatapes
Sosa81 trading
• Good durability and No stretching
• No residue
• Highly resistant to heavy abrasion
• Ideal for many color coding, paint masking, sealing, patching,
splicing, and reinforcing aisle marking.
• ROHS Complied
• Both sides ESD Function
• ESD Logo printed
Typical Properties
Material Vinyl + PET Laminated
FILM
Color White, Yellow, Red, Blue, Green, Yellow/Black
Total Thickness (µm) 142 ±5
Thickness Structure(µm) PET-12, Vinyl-100, Adhesive-30
Inner diameter of core (mm) 76±2/ PE Core
Adhesive force (g/25mm) 800±100 : (KS A 1107 : 2004 method)
Tensile strength (kg/10mm) 5 : (KS A 1107 : 2004 method)
Elongation(%) 89 (KS A 1107 : 2004 method)
Peeling static voltage < 100V
Upper Side : under 10E8
Surface Resistance(Ω)
Adhesive Side : under 10E9
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SHIELDING BAG SoSatapes
Sosa81 trading
/ALUMINUM MOISTURE BARRIER BAG
Metallized static shielding bags are designed for storage or shipment of electrostatic
sensitive semi-conductor components and assemblies. Our shielding bags are of
high quality and feature the 'buried shield' film. The ESD shielding is thus protected
against abrasion and cannot flake off.
Typical Properties
Name EMI Shielding Bag Aluminum Moisture Barrier Bag
Material Half AL Metallized PET + LLDPE PET + AL + LLDPE
FILM
Color Semi-Transparent Silver (Non-transparent)
Standard 75 (Tolerance : ±3 )
Thickness(µm) 70 ~ 150 (Standard 150)
Other thickness Available
Max Width(mm) 1250 1250
Breaking Factor MD 4.95 3.19
(kgf/mm2 ) TD 4.18 3.59
Strength MD 111.50 127.80
Elongation (%)
TD 117.70 157.00
Sealing (kgf/15mm) 4.26 3.50
Light Transmission (%) 51.80 0
In 10E9 ∼ 10E12 10E9 ∼ 10E12
Surface Resistivity Out 10E9 ∼ 10E12 10E9 ∼ 10E12
(Ω/m2)
Metallized <10E2 <10E2
In < 0.01 < 0.01
Static Decay Time (sec.)
Out < 0.01 < 0.01
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CONDUCTIVE TABLE MAT SoSatapes
Sosa81 trading
ESD mat is indispensable for use in safe workstations to reduce static electricity
generated in the work place. Work areas such as computer and electronic assembly
lines, semiconductor, workstations, precision optical instrument work areas and
plants that deal with explosives should have this mat for safety.
Typical Properties
Specification
Properties Unit Test Method
Dissipative layer Conductive layer
Specific Gravity - 1.2 1.37 ASTM D 792
Tensile Strength kg/cm2 100 min 70 min ASTM D 412
Elongation % 500 min 250 min ASTM D 412
Hardness(SHORE-A) - 65±5 75±5 ASTM D 2240
Tear Strength kg/cm 10 min 10 min ASTM D 412
Surface Resistivity ohm/SQ 3.0 X 10E9 2.4 X 10E5 Plastic system #41270
Volume Resistivity ohm/CM 8.7 x 10E9 5.6 x 10E5 Plastic system #41270
Decay Time FTMS 101C
sec. <0.1
(5KV to 0Volts) Method 4046
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THERMAL SPREAD TAPE SoSatapes
Sosa81 trading
Our thermal spread sheet is an ideal product for slim electronic appliance structured
in thin because it restrain vertical heat and transfer and diffuse horizontal heat.
Our thermal spread tape is flexible and insulate treatment on its surface helps to be
safety to use to electronic appliance on purpose of heat emission.
Structure
Heat Spread Layer
Thermal Conductive Layer (AL-TST130CNT/ Copper-TST050CU)
PSA
Release Layer
Typical Properties
Thermal conductivity (W/m.K)
TST130CNT Material Thickness
Horizon
Heat Spread Layer CNT + EPDM 25μm 5
Base Material Aluminum 80μm 226
PSA Acrylic Resin+EPDM 25μm 5
Release Layer PET 50μm -
Thermal conductivity (W/m.K)
TST050CU Material Thickness
Horizon
Heat Spread Layer CNT + EPDM + Ceramic 5μm 15
Base Material Copper 25μm 397
PSA Acrylic Resin+EPDM 25μm 5
Release Layer PET 50μm -
Property TST130CNT TST050CU
Thickness Range (μm) 130 55
Tensile Strength (Kg/15mm) 15.5 61
Adhesion Strength (g/25mm) Min. 1800 Min 700
Color Black Black
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SoSatapes
Sosa81 trading
The objective of thermal interface material in electronic devices is the efficient
removal of heat from the ambient environment. These materials are formulated with
silicone that are loaded with thermally conductive fillers. We provide the best
performance materials and solutions in the thermal interface materials.
Typical Properties
Thermal Conductivity (W/m-K) 1.5 3 5 1.5 ASTM D5470
Color Dark Gray Dark Gray Dark Gray Gray Visual
Thickness(mm), One layer 0.25 ~ 20.0 ASTM D374
Specific Gravity 2.4 2.4 2.4 1.5 KSF 4910
Hardness (Shore 00) 45 65 75 70 ASTM D2240
Continuous Use Temp.(℃) '-60℃ ~ 200℃
Dielectric Breakdown Voltage (Vdc) Min. 10KVdc/mm ASTM D149
Dielectric Constant (1000Hz) 5.5 ASTM D150
Volume Resistivity (Ω-cm) 1.6×10¹⁴ ASTM D257
Flame Rating V-0 UL94
Application
• High speed Mass Storage Drives • Thermal Solution for Heat Pipe
• Power Suppliers • Automotive Engine Control Units
• Micro Processors, Memory Chips and Chipsets • Telecommunication Hardware
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THERMAL ACRYLIC FOAM TAPE SoSatapes
Sosa81 trading
• Good Adhesive
• Good Thermal Conductivity
• Good weatherability, because base foam is manufactured by UV curing system
Application
• Bonding IC package and heat sink PCB
• Bonding heat sink for CPU, GPU, Power TR
Typical Properties
Property Value Remark
Thickness (mm) 0.25 0.40 1.00 ASTM D3652
Adhesive Acrylic -
Carrier Acrylic foam -
Color White -
Tensile strength (Kg/10mm)
Width 10mm, Length 80mm 0.5 0.8 0.7 ASTM D3759
Jaw speed 300mm/min.
Elongation (%)
Width 10mm, Length 80mm 700 800 650 ASTM D3759
Jaw speed 300mm/min.
180° Peel Adhesive (Kg/10mm)
To Stainless steel Room Temp.
≥ 0.7 ≥ 1.0 ≥ 0.4 ASTM D3330
Dwell for 30min. (Kg/10mm)
Jaw Speed 300mm/min.
Dynamic Shear (Kg/㎠)
To Stainless Steel
1 sq. in. (6.45 ㎠) overlap. ≥ 5.0 ≥ 6.0 ≥ 5.5 ASTM D1002
Room Temperature
Dwell for 30min
H. C. R(°C)
(Heat Creep Resistance)
120 120 120 ASTM D3654
40 °C to 120 °C/ 20min. (10°C)
25mm x 25mm -500g
Thermal Conductivity (W/m.k) 0.5 0.5 0.4 ASTM E1225
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THERMAL INK SoSatapes
Sosa81 trading
▪ Excellent Thermal Conductivity
- 4-6W/m•K
▪ Excellent Weather Resistance
- UV Resistance
- Heat Resistance (-54 ~ 150℃ )
- Salt water Resistance
▪ Wide Range of Substrate Coating Available
- Excellent Conformability to Substrate
▪ 1 Part of Component
- Easy Application
ITEM P/N Coating Condition Drying Condition Application Characteristic
Coating Room temp.
EC Heat Sink Fast and room temp. drying.
(30 ± 5 μm) 23℃, <10min.
Conductivity
Coating Heat drying
EC-WB Anti-abrasion, High hardness coating
(30 ± 5 μm) 60~150℃
Resistivity
Coating Room temp.
10E2~3 Ω TM Liquid Graphite Fast and room temp. drying
(30 ± 5 μm) 23℃, <10min
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SoSatapes
Sosa81 trading
Microfiber cleaner is a high functional cleaner that perfectly removes even particulate
Micro-Fiber matters without damaging the product by using fine microfibers.
TERRY WIPER As they reduce the volume of chemical cleaning agents used, they’re also
environmentally friendly products.
ITEM Specification
Fabric Terry Type
Composition Polyester 80% + Polyamide 20%
Size 400 × 400 mm
Weight 54 ~ 54.5 gr/ sheet (40 × 40cm)
Color Blue
Packing 50 sheets / Bag
PROTECTION FILM
for iphone and Galaxy Smart phone Series
• High quality PET materials.
• Precisely and smooth cut for your screen. (Roll type available)
• With high transparency make the screen clear.
• Anti-scratch, anti-grease and dustproof.
• Leave with no residue and would not corrode the surface.
• Easy installation & firmly on screen.
• Electrostatic absorption technique, enhance sense of handwriting.
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