GS CALTEX — BUSINESS CH.04 / POLYMERKR

GS CALTEX BUSINESS — CHAPTER 04

POLYMER

980,000 tons a year, from HIPRENE in 1988 to MFC —
the fourth chapter: gas becomes material.

The double bonds olefins left behind now join hands. One alone is a gas — tens of thousands, linked, become a material.

ORIGIN

The name means
"many parts"

From the Greek poly (many) and meros (parts) — a polymer is literally something made of many pieces. The Korean term, 중합체, says the same: matter joined again and again.

A single ethylene is just a gas molecule. Link tens of thousands into a chain, and it becomes something else entirely — film, containers, car parts. Chemistry where pieces add up to properties.

STRUCTURE Among the lattice of pipes — this is where chains grow

01 — MONOMER

For now, just
scattered pieces

The ethylene and propylene from the last chapter are just reactive gas molecules. Alone, they can be neither container nor film. To become material, they must connect.

01 — POLYMERIZATION

Meet the catalyst,
and they join hands

Catalysts like Ziegler-Natta and metallocene open the double bond and link it to the next molecule — a chain growing like beads on a string. This is polymerization. Which catalyst, and how it strings them, decides stiffness, clarity and flex.

01 — PELLET

What was gas becomes
grains you can hold

Fully grown chains bundle into pellets — the rice of petrochemicals. Melted down, these grains become food containers, car bumpers, films and pipes.

POLYMER 980K TONS / YR

02 — CAPACITY

Three polymer lines,
980K tons a year combined

Polyethylene 500
Compound 300
PP 180
Unit: K tons/yr500 + 300 + 180 = 980
PESINCE 2022 · MFC

Polyethylene

0K tons / yr

The newest line, on stream since 2022 with MFC — the most widely used plastic in daily life.

FilmPipeContainers
COMPOUNDENGINEERED PROPERTIES

Compound Resin

0K tons / yr

PP and PE formulated with rubber, fillers and additives for stiffness, flame resistance or paintability — with Korea-first paintable and LFT materials.

Auto interior·exteriorAppliance partsMR (recycled)
PPSINCE 1988 · HIPRENE

Polypropylene

0K tons / yr

One of the five commodity resins, 24% of all thermoplastics used — the original business, with Korea-first bottle and foaming grades.

Food containersClear filmYarn
CONTROL Temperature, pressure, catalyst — properties are designed here

03 — HERITAGE

Fuel has KIXX.
Polypropylene has HIPRENE

The polymer business began in 1988 — nearly four decades of accumulation, and a trail of Korea-firsts under the HIPRENE name.

1988
Unipol gas-phase process adopted; PP business beginsKorea-first grades for lubricant containers, water bottles and foaming
1998
Daedeok central R&D center completedThe base for high-function materials — paintable grades, sound-absorbing pipe grades
2001
Propylene fully self-suppliedThe refinery upgrader (RFCC) becomes polymer's feed store — see CH.01
2022
MFC completed; the 500K-ton PE eraOlefin-to-polymer integration completed — see CH.03
TO THE WORLD Ships loaded with pellets set out — to customers around the world

04 — GLOBAL

0M USD

Total polymer revenueAS OF 2025

0K tons

Annual sales volumeAS OF 2025

0plants

Overseas subsidiariesCHINA ×2 · CZECHIA · MEXICO

Yeosu · Jinju plantsDaedeok R&DLangfangSuzhouKarvináMonterreyChongqingTokyo

Here the petrochemical story pauses for breath. Next up: base oil — born from the heaviest oil, cast in the smoothest role.