LG Chem High EVA

LG Chem High EVA
LG Chem PO Products & Applications
1) HDPE/mPE
Applications :
Pipe (PE-Xa, PERT), CPE
Bottle Cap
2) LDPE/EVA
Applications :
Applications :
Coating, Injection,
Agricultural film,
Masking film, Medical,
Wire & Cable
Injection (Impact Copolymer)
: Automotive, Appliance
Fibers : Wooven & Non-woven
Plants :
(Basell : Spheripol)
◊ Yeosu : 170 KTA
(Enichem : Autoclave)
◊ Daesan : 162 KTA + 140 KTA
(BASF : Tubular)
(Total : 332 KTA )
Plants :
◊ Yeosu : 380 KTA (Hoechst)
◊ Daesan : 180 KTA (Phillips)
(Total : 560 KTA )
3) POE/POP
Applications :
m-PE :
Film (SP310,SP311,SP410),
Cast film (SP510),
Heavy duty (SP330),
High tenacity yarn (SP380)
4) PP
Automotive,Shoe sole,
Wire & Cable, MHA
Film packaging
Plant :
Daesan : 90 KTA (DSM)
Plant : Daesan : 380 KTA
5) HEVA
Applications :
PVEN, Coating, HMA, Film,
Wire & Cable, Foam
Plants : Daesan : 140 KTA
(Exxon : Autoclave)
Domestic Network
HEVA (140)/HD(560)/LD&EVA(332)/POE(90)
NCC
Ethylene(1,930)
1,000*/ 930**
Propylene(960)
Butadiene(265)
Benzene(510)
PP(380)
■ HQ
(Seoul)
EO/EG(150)
EDC(590)
VCM(1,300)
PVC(1,200)
Octanol(300)/IPA(100)/NPG(65)/AA(160)/
SAP(60)/PA(60)/DOP(225)
MMA(180)
PMMA(90)
SBL(120)/SBS(60)/MBS(55)
SBR(135)/BR(100) /NBR(50)
SM(670)
ABS(1,200)/PS(230)/EPS(110)
Phenol(275)
NCC/PO Div.
BPA(300)
Acetone(170)
* Yeosu : Expanded to 1,000KTA on 2010 Mar
** Daesan : Expanded to 930KTA on 2011 Apr
Iksan
Plant l
Naju l
Plant
Toluene(100)
Xylene(50)
Daesan
Complex l
PC(160)
Daejeon
Research Park
l
Gimcheon
Plant l
l
Ulsan
Plant
l Yeosu
Complex
Global Network
15 Manufacturing Subsidiaries : China, Taiwan, Vietnam, India (Visakhapatnam), Poland, USA (Holland, MI.), Kazakhstan
5 Marketing Subsidiaries : China, USA, Brazil, Europe, India (Mumbai)
2 R&D Center : USA (Troy, MI.), Japan (Tokyo)
7 Representative Offices : Moscow, Istanbul, Ho Chi Minh City, Bangkok, Jakarta, Singapore, Tokyo
Tianjin
Ningbo
Beijing
Troy, MI.
Tokyo
Poland
Guangzhou
Taiwan
Tokyo
Moscow
Visakhapatnam
Holland, MI.
New Jersey
Istanbul
Sao Paulo
Bangkok
Nanjing
Introducing LG Chem
Ho Chi Minh City
4
What is EVA ?
EVA : Ethylene Vinyl Acetate
Compared with PE,
Less crystallized and more polar
[PE]
[EVA]
Various applications
LG Chem Classification according to VA %
PE
VA (%)
0
High EVA
Low EVA
(PE like)
15
VAE
40 Vinyl Acetate Emulsion
EVA Manufacturing
Vinyl Acetate
Reactor
+
Ethylene
Extruder
Initiator
Chain Transfer Agent
Additives
Packaging
Degassing
Reactor
Ethylene
LPS
Vinyl Acetate
EVA
LG Chem EVA Production Processes
Low EVA
High EVA
15
Max VA
40
Tubular
Process
Autoclave
35 KT
Capacity
140 KT
Agricultural Film
Main Applications
Various (1)
1991
Start
2013
(1) HMA, Solar Cell (PVEN), Thermal Lamination, Cable, Foam, Film etc
EVA Basic Properties
Effects of vinyl acetate copolymer
1. Low Crystallinity
- Rubber Like & Low temp seal
- Transparency
2. Polarity
- Adhesion
- Filler Acceptance
3. Thermal Unstable
- Crosslink
- Acetic Acid (unfavorable)
High
Low
VA (%)
HMA : Hot Melt Adhesive
Adhesive without solvent : Environmentally friendly and economic
Typical VA contents is 18~40%
Grade
VA %
Melt Index
EA19150
19
150
EA19400
19
400
EA28150
28
150
EA28400
28
400
EA33045
33
45
•
Uniform VA content and MI
•
Excellent compatibility with other
raw materials of HMA
•
Good organoleptic property
PVEN : Photovoltaic Encapsulant
Fixing and Protecting Si-Cell against environment.
Typical VA contents is 26~33%
Grade
VA %
Melt Index
Excellent optical property
EP28015
28
15
•
Low gel level and strict contaminant control
EP28025
28
25
•
Good adhesion property in the solar module
EP33045
33
45
•
Uniform VA content and MI
•
Foam
Reducing weight, good cushion and resilience
Typical VA contents is 18~28%
2 : Insole 4 : Midsole
5 : Outsole
Sponge shoes
Grade
VA %
Melt Index
ES18002
18
2.5
ES22002
22
2.0
ES26003
26
3.0
ES28002
28
2.5
ES28005
28
5.0
•
Uniform VA content and MI
•
Strict contamination control
•
Excellent mechanical properties
•
Development of new formulation with POE
Extrusion Coating : Photo/Paper coating
EVA Coating on the Base film (PET, PA, PP etc.)
Typical VA contents is 15~28%
Protection of photo, paper, plastic card, book cover etc.
Heat & Press
Heat & Press
Base Film
Grade
VA %
Melt Index
EVA
EL18016
15
6.0
Base Film
EL18025
28
5.0
•
Uniform VA content and MI
•
Low gel and strict contamination control
•
Excellent transparency
•
Stable processability with good neck-in
•
Various coating products line with LG LDPE, mLLDPE, POE (Polyolefin Elastomer)
Cable & Wire
Semi-Conducting Layers and Halogen free Jacket with EVA
Typical VA contents
Semi-Conducting Layer : 15~33% & Halogen Free Jacket : 25~28%
Inner semi-con
Outer semi-com
Jacket
Grade
VA %
Melt Index
EC15006
15
6.0
EC28005
28
5.0
EC33018
33
18
•
Uniform VA content and MI
•
Excellent surface finish
•
High filler loading
(Carbon black, flame retardant agent & etc.)
•
Contaminants free
•
Excellent electrical & mechanical property
Film & Sheet
EVA processing with T-Die and Blown film & sheet
Typical VA contents : 15~28%
[Water Proof Sheet]
Grade
VA %
Melt Index
EF18002
18
2.5
EF28002
28
2.5
EP28015
28
15
EP28025
28
25
•
Uniform VA content and MI
•
Low gel and strict contamination control
•
Stable processability with good
adhesion/printability
[Film & Sheet]
Agricultural Film
EVA processing with multi-layer blown film
Typical VA contents : 3~12 %
Example of Film Structure
3-layer Co-extrusion
A [Long Life Layer] : LDPE & mLLD Blend
B [Heat Retention Layer] : EVA (VA 6~15%)
C [Anti-Fogging Layer] : EVA (VA 6~15%)
Grade
VA %
Melt Index
EF221
3
0.6
EF320
6
0.8
EF321
9
1.0
EF443
12
1.1
•
Uniform VA content and MI
•
Excellent optical property and convenient
processing (bubble stability)