polymer and chemical industry
Post on 03-Apr-2022
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What you can do with these materials PP PE PS ABS SAN EPS
learn more with our PTT Group P&R Specialist
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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
Capacity 400,000 MTA
Slurry Process
Mitsui Technology
Capacity 850,000 MTA
IRPC???
HDPE Slurry Process
Hostalen Technology
Capacity 140,000 MTA
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
Capacity : 140,000 MTA
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)
Capacity : 400,000 MTA
Catalyst : Ziegler Natta, Metallocene
Comonomer : Butene-1, Hexene-1
Capacity : 300,000 MTA
Initator : Peroxide
Polyethylene “By Application”
- Film
- Injection
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- Monofilament
- Thermoform
- Pipe
- Wire & Cable
- Foam
Polyethylene “By Application”
- Film
- Injection
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- Monofilament
- Thermoform
- Pipe
- Wire & Cable
- Foam
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
“By Application”
- Film
- Injection
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- Monofilament
- Thermoform
- Pipe
- Wire & Cable
- Foam
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
HD
PE
L
LD
PE
L
DP
E
Injection Application
Cap :
Soy bean
Cooking oil
Thin Lids
“By Application”
- Film
- Injection & Masterbatch Carrier
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- 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
“By Application”
- Film
- Injection & Masterbatch Carrier
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- Monofilament
- Thermoform
- Pipe
- Wire & Cable
- Foam
Prepared by Technical Support, Polymers Business Unit
Parison Extrusion Blow Molding Part Formed
Blow Molding Process
Extrusion Blow Molding (EBM)
Injection Blow Molding (IBM)
HD
PE
L
LD
PE
L
DP
E
Blow Molding Application
• Food & Dairy Container Drinking water botttle
Milk bottle
Beverage bottle
Household product
• Chemical Container / Drum Cosmetic bottle
Shampoo bottle
Detergent bottle
Lubricant oil containers
Chemical large drum
“By Application”
- Film
- Injection & Masterbatch Carrier
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- Monofilament
- Thermoform
- Pipe
- Wire & Cable
- Foam
Rotational Molding Process
LLDPE pellets
Grinding Dry-blend
Compound Grinding
Rotomolding 0.2 – 0.5%
Sieve < 500 um
HD
PE
L
LD
PE
L
DP
E
Rotational Molding Application
Water Tank
Ice Box
Play Ground
Garbage bin
Kayak
Septic Tank
“By Application”
- Film
- Injection & Masterbatch Carrier
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- Monofilament
- Thermoform
- Pipe
- Wire & Cable
- Foam
Filament Process
Extruder
Die
1st Godet Roll 2nd Godet
Roll
Draw Oven Creel
Water Cooling bath
1 2 3 4
“By Application”
- Film
- Injection & Masterbatch Carrier
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- Monofilament
- Thermoform
- Pipe
- Wire & Cable
- Foam
“By Application”
- Film
- Injection & Masterbatch Carrier
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- Monofilament
- Thermoform
- Pipe
- Wire & Cable
- Foam
HD
PE
L
LD
PE
L
DP
E
Polyethylene Wire & Cable Application
Medium voltage power cable Low voltage power cable
“By Application”
- Film
- Injection & Masterbatch Carrier
- Cap and Closure
- Blow Molding & Tube
- Rotational Molding
- Monofilament
- Thermoform
- Pipe
- Wire & Cable
- Foam
44
HD
PE
L
LD
PE
L
DP
E
Polyethylene Foam Application
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