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Introduction ; SK Group, SKC . 1. SK Group. A powerful company that is creating a happy society with the backing of people’s trust. • SKC , SK Corp., SK Chemicals, SK Gas, SK E&S. • SK Telecom, SK C&C, SK Telink, SK Telesys. • SK Networks, SK E&C, SK Shipping, Sheraton Walkerhill.

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slide3

1. SK Group

A powerful company that is creating a happy

society with the backing of people’s trust

• SKC, SK Corp., SK Chemicals, SK Gas, SK E&S

• SK Telecom, SK C&C, SK Telink, SK Telesys

• SK Networks, SK E&C, SK Shipping, Sheraton Walkerhill

• 2004 Total Sales : US$ 53,745 million ;

- Energy&Chemicals 42%, Telecommunications 27%, Trading&Service 31%

- The 4th biggest Group in Korea

slide4

2. Group History

Focusing on Export, SK reaches the $100-million mark

SK aggressively expands its energy and chemicals businesses

SK makes major advances in the telecommunications industry

SK Shifts its core businesses to IT and life science

SK Launches the Initiative “From Petroleum to Fibers”

1953

Sunkyong Textiles was founded

1969

Sunkyung Fibers was founded, Produce polyester filament yarn

1976

Sunkyong Textiles change its name to Sunkyong Ltd. and become a general trading company

1978

SKC became the 4th company in the world to develop polyester film

SKEC was founded

1980

Yukong Ltd. was acquired. Other related companies were added : Yukong Line, Yukong Gas etc.

1989

SKC produced Magneto-Optical disks, the 4th company in the world

1994

SK assumed management of Korea Mobile Telecom, which becomes SK Telecom on 1997

1993

SKC became the 1st company in Korea to produce laser discs

1996

SK Telecom became the first organization in the world to commercialize super-clear CDMA-based digital wireless telephone service

2000

SK Telecom was licensed to provide asynchronous (W-CDMA) IMT-2000 service

2001

SKC and SK Evertec merged. SK Evertec became SKC Co., Ltd.

2003

SK Group celebrated its 50th anniversary

2004

SK Telecom launched the world's first satellite for DMB service

SK Global (former Sunkyong Ltd.) changed its corporate name to SK Networks

slide5

3. SKC Co., Ltd.

History

1976 SKC founded

1978 Introduction of polyester films for the 1st time in Korea

(With currently 4th market share in the global market)

1980 Development of video tapes for the 1st time in Korea

1986 Manufacturing of CD for the 1st time in Korea. Developed mass

media products with the latest technology such as MOD, MD, DAT, and CD-R

1999 Completion of local plants in China and Georgia

2001 Initiated mobile communication and information technology business.

Merging with SK Evertech, a precision chemistry corporation and

developed TFT LCD and materials and continued to develop the core

displaying products

2002 Manufacturing lithium ion polymer batteries for mobile communication

devices. R&D in IT products such as PDP color filter

2004 Start to produce PI film for the 1st time in Korea.

SKC Co., Ltd. (as of 2004)

Sales ; USD 1,270million

Total Assets ; USD 1,377million

Employees ; 2,496

slide6

4. SKC Business Fields

Division

Product

Business

Start

2004

Sales

Competitive

Power

Film

PET Film

PEN Film

PI Film

1978

USD

260 million

1st in Korea

3rd~4th in the world

Mobile

Material

LIPB

2003

USD

272 million

1st Class in Korea

Display

Material

Films for LCD

PDP Filter

1998

1st in the world

Mobile

Device

Handset

2001

USD

324 million

‘SKY’ Whole Supply

to SK Teletech

Chemical

PO, PG, SM

2001

(Merge)

USD

415 million

PO, PG Sole Supplier

of Korea Market

slide7

Domestic Offices

Overseas Manufacturing Line

Overseas Offices

Seoul Head Office : Seoul

Suwon Plant : Polyester Film & R&D Center

Jinchon Plant : PI Film

Chonan Plant : Media, Specialty Film etc.

SKC Inc. : US Georgia

Japan Tokyo Office

Europe(Germany) Frankfurt Office

US Georgia Plant : Polyester Film

China Suzhou Plant : Specialty Film

China Huizhou Plant : Specialty Film

China Tongling Plant : Polyester Film

Taiwan Taipei Office

4

2

6

7

8

1

3

China Guangzhou Office

China Shanghai Office

5

5. SKC Global Network

6

1

7

8

3

5

2

4

slide8

6. SKC Film Division

Seoul Head Office

Kyobo Tower, 1303-22, Seocho 4-dong, Seocho-gu Seoul 137-070, Korea

Suwon Plant : PET Film, PEN Film, PI Film (#0)

633 Chongja-dong, Changan-gu, Suwon-si, Kyonggi-do, 440-300, Korea

Suwon Film R&D Center

911 Chongja-dong, Changan-gu, Suwon-si, Kyonggi-do, 440-300, Korea

Georgia Plant : PET Film

SKC Inc. One SKC Drive Covington, GA 30014, U.S.A

Jincheon Plant : PI Film (#1~ )

766 Nowon-ri, iwol-myeon, Jincheon-gun, Chungcheongbuk-do, 365-822, Korea

slide10

1. SKC PI film History

2001 Start the polyimide film R&D

2002 Participate in the government’s polyimide R&D project with

KRICT (Korea Research Institute of Chemical Technology)

2003 Place order of 1st PI production line (#0)

2004 PI film #0 line installed, start operation

Succeed in 1st production of SKC PI film

2005 Finish IN, IF type development (1/2mil~1mil)

Place an order for #1 mass production line

1st commercial sales of SKC PI film

2006 Finish IS type development

slide11

+

+

Ar

Ar

2H2O

H2N

NH2

O

O

O

O

O

NH2

O

O

O

O

O

N

O

N

H2N

R

O

O

R

N

N

+

O

O

O

O

O

O

O

O

PMDA

(Pyromellitic Dianhydride)

ODA

(Oxy Dianiline)

Diamine

n

Dianhydride

Polyimide

Polyimide

O

n

2. Polyimide Chemistry

Polyimide

Standard Type

※ Alternative Commercial Dianhydride : BPDA (Biphenyltetracarboxylic Dianhydride)

※ Alternative Commercial Dianiline : PPD (p-Phenylene Diamine)

slide12

Dianhydride

Diamine

Polymerization

Solvent

Varnish Storage

Casting

Curing

Drying

Winding

Annealing

Slitting & Packaging

Corona

3. Manufacturing Process

slide13

4. SKC PI Film Type

Competitors

Type

Description

Thickness

Kapton

VN

IN70

  • Good Flexibiliry
  • Annealed and both side corona treated

1/2 ~ 1 mil

(12.5~25㎛)

Apical

NPI

IF70

  • Good Dimensional Stability
  • Annealed and both side corona treated

1/2 ~ 1 mil

(12.5~25㎛)

Kapton

EN

IS70

  • Much better dimensional stability and modulus
  • For 2-L FCCL

1.5 mil

(38㎛)

slide14

5. Property Comparison (1)

IN70

※1) Measurement Condition : 30min at 150℃

※ Competitor’s Data : From their catalogues and home pages

※ SKC’s Data : Measured data

slide15

5. Property Comparison (2)

IF70

※ Competitor’s Data : From their catalogues and home pages

※ SKC’s Data : Measured data

slide16

6. SKC PI film Property (1)

Thickness Variation

Thickness Profile

R(㎛)

SKC

1.0

Kapton

0.9

Taimide

3.0

4.5

Wanda

slide18

6. SKC PI film Property (3)

Surface (2)

Contact Angle

Surface Energy

slide19

7. SKC PI Film Business Plan (1)

Production

  • SKC will increase the production line to 5 lines until 2010.
  • The capacity will be more than 2,000 Ton/Y in 2010.
slide21

Conclusion

  • 30 year old plastic film expert “SKC” starts to supply Pl film in the name of “SKC PI film” with its accumulated and advanced technology
  • SKC has invested vastly in the PI film R&D for 5 years, and can supply fast and proper technical support satisfying customer’s demands
  • SKC will invest continuously in PI film business and will grow up as a major global player in the near future
  • With SKC PI film, you’ve got the best quality of products and services. Your best choice is SKC

Customer

OK! SKC

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