polymer and chemical industry

What you can do with these materials PP PE PS ABS SAN EPS

learn more with our PTT Group P&R Specialist

supported by

POLYMER AND CHEMICAL INDUSTRY

HDPE LDPE LLDPE

Structure

Density g/cm3 0.940-0.970 0.915-0.935 0.915-0.940

Melting Point °C ~ 130 ~ 110 ~ 120

Process Temp. °C 180-210 150-170 170-190

Advantage Good hardness and high

stiffness

Good Clarity, Gloss and Shrinkage

High toughness and

stretchability

Products Rigid parts, bottles, drums,

pipes, food packaging,

grocery bags

Shrink wrap, heavy

duty packaging,

agricultural film, extrusion

coating

Clear flexible parts,

trash bags,

pallet stretch wrap,

agricultural film

Polyethylene Type

HDPE

LLDPE

LDPE

Polyethylene Products

High pressure Tubular Process

LyondellBasell Technology

Capacity 300,000 MTA

Gas Phase Process

Univation Technology


Slurry Process

Mitsui Technology


IRPC???

HDPE Slurry Process

Hostalen Technology


HDPE / LLDPE : Low Pressure Process

- Solution process

- Slurry process - Gas phase process

Solution process

Slurry process

Gas Phase process

Process Technology

5

LDPE : High Pressure Process

- Tubular

- Autoclave

Tubular

Pressure 3,000 bar

Autoclave

Pressure < 2,500 bar

Process Technology

HDPE : Slurry process by Hostolen

Capacity : 850,000 MTA

Catalyst : Zigler-Natta

Comonomer : Propylene-1, Butene-1


Catalyst : Zigler-Natta

Comonomer : Propylene-1, Butene-1

HDPE : Slurry process by Mitsui Technology

InnoPlus LLDPE : Gas Phase Unipol process by Univation Technology

InnoPlus LDPE : LyondellBasell, Lopotech TS (Tubular Process)


Catalyst : Ziegler Natta, Metallocene

Comonomer : Butene-1, Hexene-1


Initator : Peroxide

Polyethylene “By Application”

- Film

- Injection

- Cap and Closure

- Blow Molding & Tube

- Rotational Molding

- Monofilament

- Thermoform

- Pipe

- Wire & Cable

- Foam

10

Blown Film Process

HD

PE

L

LD

PE

L

DP

E

Film Application

• Thin film Disposal waste bag

Bag-on-roll

Plastic glove

• General purpose film Shopping bag

Disposal waste bag

Re-sealable bag

• Industrial film Industrial bag

Liner film

Plastic sheet

• Lamination film Cosmetic tube

Toothpaste tube

Packaging Film Shopping Bag

Garment Bag

Food Packaging

Frozen Food Packaging

Agricultural Film Mulch film

Green house film

Heavy Duty Film Sugar Bag

Rice Bag

Resin Bag

HD

PE

L

LD

PE

L

DP

E

Film Application

Stretch Wrap Film Hand Wrap

Machine Wrap

Stretch Hood Film

HD

PE

L

LD

PE

L

DP

E

Film Application

Shrink Film Heavy Weight

Light weight

HD

PE

L

LD

PE

Zip Bag

Air Bubble Film

LD

PE

Film Application

HD

PE

L

LD

PE

L

DP

E

Film Application

Carpet back

sheet in car

“By Application”

- Film

- Injection

- Cap and Closure



- Monofilament

- Thermoform

- Pipe

- Wire & Cable

- Foam

17

Injection Process

Injection Machine Nozzle

HD

PE

L

LD

PE

L

DP

E

Injection Application

• Indoor part •General small part

•House hold product

•Silicone tube

•Handle for water gallon

• Out door part • Shopping bag

• Disposal waste bag

• Re-sealable bag

http://www.google.co.th/url?url=http://www.hotukdeals.com/deals/imperial-leather-shower-250ml-better-than-half-price-95p-50p-off-with-january-instore-2107491&rct=j&frm=1&q=&esrc=s&sa=U&ved=0CBsQ9QEwA2oVChMI4pb8sqKRxgIVB7C8Ch1TPQCE&usg=AFQjCNFgVWXnogVCRtEJOaTH3ruZpsJFrQ

https://www.google.co.th/url?url=https://www.colourbox.com/image/large-bottle-of-water-with-a-handle-image-1762326&rct=j&frm=1&q=&esrc=s&sa=U&ved=0CCUQ9QEwCGoVChMIhIiKyKKRxgIVjn28Ch1hcQCR&usg=AFQjCNGjXWqma7j62YMpvabBZiQHxvZuxA

Thin Lids

HD

PE

L

LD

PE

L

DP

E


Auto Part Fender Liner

HD

PE

L

LD

PE

L

DP

E


Cap :

Soy bean

Cooking oil

Thin Lids

http://www.google.co.th/url?url=http://4healthd.blogspot.com/2014_02_01_archive.html&rct=j&frm=1&q=&esrc=s&sa=U&ved=0CDUQ9QEwEGoVChMIq_ne_5yRxgIVkBG8Ch016ACP&usg=AFQjCNEbpXc9yh3jKcTVH-tfoc0N--tj2A


- Film

- Injection & Masterbatch Carrier

- Cap and Closure



- Monofilament

- Thermoform

- Pipe

- Wire & Cable

- Foam

22

Cap Variety Process

Extrusion Compression

molding Folding Scoring

Lining

(For PP cap)

Compression molding Folding

Scoring/Slitting Lining (For PP cap)

Compression Molding Process

Filling Holding Cooling Ejecting Lining

(For PP cap)

Injection Molding Process

No gate mark on cap

Lining (For PP cap)

Gate mark on cap

HD

PE

L

LD

PE

L

DP

E

Cap & Closure Application

Drinking Water & Beverage Cap

Carbonated Soft Drink Cap

WORKING WITH A GLOBAL BRAND LEADER

Drinking water brands

Carbonated soft drink brands

HD

PE

L

LD

PE

L

DP

E

Cap & Closure Application