Polymer Additives for Plastics - myChem · Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014 Antistatic Agents for Polar Plastics 2 ® Trademark registered
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Confidential
Emilie Meddah
BL Polymer Additives
Global Technical Assistance
16.05.2014
Polymer Additives for Plastics
ANTISTATIC AGENTS FOR POLAR PLASTICS
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Antistatic Agents for Polar Plastics
2
® Trademark registered by Clariant in numerous countries
®* Trademark licensed to Clariant in numerous countries
Confidential, Antistatics for Polar Plastics
Hostastat®* FA 14
Hostastat®* FA 24
Hostastat®* FE 20
Hostastat®* HS 1
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 Fine Grain / Pills / Zn Pills Appearance
3 Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat FE 20, Hostastat FA 14 and FA 24 Appearance
4
Hostastat FE 20 Hostastat FA14 Hostastat FA 24
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Recommendation & Suitability
Standard Plastics PS PS-HI PVCABS/
SAN
PET/
PBTPA PC POM TPU
Hostastat FA 14 / FA 24
Hostastat FE 20 2)
Hostastat HS 1 1)
5
= Main application
= Applicable
1) for opaque PVC applications
2) for transparent PVC applications
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 in Polar Plastics General Recommendation Table
6
Polymer Dosage [phr]
Achievable Effects (reduction of surface resistivity / static decay time)
Remark
PA 6.6
PA 6
2-3 from 1013 Ω / > 180 sec.
to 109 Ω / ~ 10 sec.
the hygroscopic behaviour of PA leads to a low surface resistivity itself
PC 2 from 1014 Ω / > 180 sec.
To 109 Ω/ ~ 2 sec.
strong colour influence
not for transparent application
PET 2-3 from 1015 Ω
to 1013 Ω
not transparent
colour influence
PBT 2-3 from 1013 Ω / > 180 sec.
to 1010 Ω / ~ 4 sec.
only small colour influence
(∆YI approx. 3)
POM 2 from 1014 Ω / ~ 120 sec.
to 1012 Ω / < 1 sec.
only small colour influence
TPU 1 from 1015 Ω
to 1011 Ω
only small colour influence
PS/ABS 2-3 from 1015/1014 Ω / > 180 sec.
to 109/1010 Ω / < 5 sec.
not for transparent application
only small colour influence
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Weight Increase of Hostastat HS 123 °C at 50 % rel. Humidity
7
0
0,2
0,4
0,6
0,8
1
1,2
1,4
0 2 4 6 8 10
Time of exponation [days]
We
igh
t in
cre
as
e [
%]
Test: 2 g fine grain distributed on 9.6 cm²
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Volatilities
8
0
2
4
6
8
10
12
14
16
80 100 120 140 160 180 200 220 240 260 280 300 10' 20' 30'
Temperature [°C] / isotherm at 300 °C [min]
Vo
lati
lity
[%
]
Hostastat HS 1 Hostastat FE 20
Thermogravimetry: 1 l air/min, sample size 500 mg, surface 3 cm², heating rate 2 K/min.
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Antistats in PVCScope of the Tests
Surface resistance
– Rigid PVC different stabilizations (Sn, Pb , Ca/Zn & Ba/Cd)
– Semi- Rigid PVC different stabilizations (Sn, Pb , Ca/Zn & Ba/Cd)
– Flexible PVC different stabilizations (Sn, Pb , Ca/Zn & Ba/Cd)
– Influence on transparency different products (+ surface resistance)
9 Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 & FE 20 in Rigid PVC Various Base Stabilizations
10
Sur
face
res
ista
nce
[ Ω]
Sn-stabilised Pb-stabilised Ca/Zn-stabilised Ba/Cd-stabilised
no antistat 1 phr Hostastat HS 1 2 phr Hostastat HS 1 1 phr Hostastat FE 20 2 phr Hostastat FE 20
109
1014
1013
1012
1011
1010
1015
Test: 1 mm pressed sheet, determination after 3 days storage at 23°C/ 50 % rel. humidity
100.0 parts Hostalit S 41701.5 parts Octyl tin stabiliser0.5 parts Licowax E
100.0 parts Hostalit S 41703.0 parts 3-basic lead Sulfate0.5 parts Licowax PED 521
100.0 parts Hostalit S 41702.0 parts Ca/Zn-stabiliser0.5 parts Licowax PED 521
100.0 parts Hostalit S 41702.0 parts Ba/Cd-stabilizer0.5 parts Licowax PED 521
> 1015 > 1015 > 1015 > 1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 & FE 20 in Semi-Rigid PVC - Various Base Stabilizations -
11
Test: 1 mm pressed sheet, determination after 3 days storage at 23°C/ 50 % rel. humidity
100.0 parts Hostalit S 417025.0 parts DOP1.5 parts Octyl tin stabiliser0.5 parts Licowax E
100.0 parts Hostalit S 417025.0 parts DOP3.0 parts 3-basic lead sulfate0.5 parts Licowax E
100.0 parts Hostalit S 417025.0 parts DOP2.0 parts Ca/Zn-stabiliser0.5 parts Licowax E
100.0 parts Hostalit S 417025.0 parts DOP2.0 parts Ba/Cd-stabiliser0.5 parts Licowax E
Sur
face
res
ista
nce
[ Ω]
Sn-stabilised Pb-stabilised Ca/Zn-stabilised Ba/Cd-stabilised
Without
1 phr Hostastat HS 1 2 phr Hostastat HS 1
1 phr Hostastat FE 20 2 phr Hostastat FE 20
109
1014
1013
1012
1011
1010
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 & FE 20 in Flexible PVC Various Base Stabilizations
12
Test: 1 mm pressed sheet, determination after 3 days storage at 23°C/ 50 % rel. humidity
100.0 parts Hostalit S 417066.0 parts DOP1.5 parts Octyl tin stabilizer0.5 parts Licowax PED 521
100.0 parts Hostalit S 417066.0 parts DOP3.0 parts 3-basic lead sulphate0.5 parts Licowax PED 521
100.0 parts Hostalit S 417066.0 parts DOP2.0 parts Ca/Zn-stabilizer0.5 parts Licowax PED 521
100.0 parts Hostalit S 417066.0 parts DOP2.0 parts Ba/Cd-stabilizer0.5 parts Liocwax PED 521
Sur
face
res
ista
nce
[ Ω]
Sn-stabilised Pb-stabilised Ca/Zn-stabilised Ba/Cd-stabilised
Without
1 phr Hostastat HS 1 2 phr Hostastat HS 1
1 phr Hostastat FE 20 2 phr Hostastat FE 20
109
1014
1013
1012
1011
1010
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
0
10
20
30
40
50
60
70
80
90
100
Transparency [%] Surface resistivity [Ohm]
1017
1016
1015
1014
1013
1012
1011
1010
109
108
107
Impact of Antistats on Transparency of PVC
13
Test: 1 mm pressed sheet, determination after 3 days storage at 23°C/ 50 % rel. humidity
Hostastat FE 20 - 1.5 1.2 1 - phrHostastat HS 1 - - 0.3 0.5 1.5 phr
Test formulation:Hostalit S 3060 100,0 partsProcessing aid 1,0 phrHostastab SnS 10 1,5 phrGlycerolmonooleate 0,3 phrWax E 0,3 phrTest product 1,5 phr
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Antistats in StyrenicsScope of the Tests
– GP – PS dosage level & storage days
– influence on transparency in a GP - PS
– influence on colour in a GP - PS
– HI – PS dosage level & storage days
– ABS dosage level & products surface resistance & static decay
– SAN dosage level & products surface resistance
14 Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 in PS-GP (General Purpose)
15
Test: 1 mm injection moulded plates, standardized storage (24h @ 23°C/ 50% rel. humidity)
Sur
face
res
ista
nce
[ Ω]
no antistatic agent + 1 phr + 2 phr + 3 phr
Level of Hostastat HS 1
1 day
7 days
14 days
109
1014
1013
1012
1011
1010
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Impact of Antistats on Transparency of PS-GP
16
Test: 2 mm injection moulded plates, 7 days 23 °C/ 50 % rel. humidity
Hostastat HS 1 - 0.5 1.0 1.5 - - - - 0.3 phrHostastat FE 20 - - - - 1.0 2.0 - - 2.0 phrHostastat FA 14 - - - - - - 0.5 1.0 - phr
0
10
20
30
40
50
60
70
80
90
100
Transparency [%] Surface resistance [Ohm]
1014
1013
1012
1011
1010
109
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Impact of Antistats on Colour of PS-GP
17
Test: 2 mm injection moulded plates, 7 days 23 °C/ 50 % rel. humidity
Host. HS 1 - 0.5 1.0 1.5 - - - - 0.3 phrHost. FE 20 - - - - 1.0 2.0 - - 2.0phrHost. FA 14 - - - - - - 0.5 1.0 - phr
54
56
58
60
62
64
66
68
L-value Surface resistance [Ohm]
1014
1013
1012
1011
1010
109
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 in PS-HI (High Impact)
18
Test: 1 mm injection moulded plates, standardized storage (24h @ 23°C/ 50% rel. humidity)
Sur
face
res
ista
nce
[ Ω]
no antistatic agent + 1 phr + 2 phr + 3 phr
1 day
7 days
14 days
109
1014
1013
1012
1011
1010
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 in ABS
19
Test: 1 mm injection moulded plates, standardized storage (24h @ 23°C/ 50% rel. humidity)
> 180 / 1015 > 180
0
10
20
30
40
50
60
no antistatic agent + 2 phr + 3 phr
Half life time [sec] Surface resistance [Ohm]
1016
1013
1012
1011
1010
109
1014
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Ethoxylated Amine vs. Alkylsulfonatein ABS
20
Test: 1 mm injection moulded plates, standardized storage (24h @ 23°C/ 50% rel. humidity)
> 180 / 1015 > 180
3 % 3 %
0
20
40
60
80
100
120
140
160
180
200
no antistatic agent Hostastat HS 1 Hostastat FA 14
Half life time [sec] Surface resistance [ohm]
1016
1013
1012
1011
1010
109
1014
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 in SAN
21
Test: 1 mm injection moulded plates, standardized storage (24h @ 23°C/ 50% rel. humidity)
Sur
face
res
ista
nce
[ Ω]
no antistatic agent 2,5 phr Hostastat HS 1 2,0 phr Hostastat FA 14
After 1 day
After 8 days
After 7 weeks
109
1014
1013
1012
1011
1010
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Antistats in PAScope of the Tests
– PA 6.6 dosage level surface resistance & static decay
– PA 6.6 dosage level influence on colour
– PBT dosage level surface resistance & half time
– PBT dosage level colour
– TPU surface resistance (Polyester and Polyether based on TPU)
22 Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 in PA 6.6
23
Test: 2 mm injection moulded plates, 2 days 23 °C/ 50 % rel. humidity
> 180
0
10
20
30
40
50
60
70
80
90
100
no antistatic agent + 1 phr + 2 phr + 3 phr
Half life time [sec] Surface resitivity [Ohm]
1014
1013
1012
1011
1010
109
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Influence of Hostastat HS 1 on Colour of PA 6.6
24
Test: 2 mm injection moulded plates, 2 days 23 °C/ 50 % rel. humidity
0
2
4
6
8
10
12
14
16
no antistatic agent + 1 phr + 2 phr + 3 phr
0
10
20
30
40
50
60
70
80
Yellowness-Index L-value
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 & FE 20 in PBT
25
Test: 2 mm injection moulded plates, 2 days 23 °C/ 50 % rel. humidity
> 180 140
0
10
20
30
40
50
60
70
80
90
100
no antistaticagent
+ 1 phrHostastat
HS 1
+ 2 phrHostastat
HS 1
+ 3 phrHostastat
HS 1
+ 2 phrHostastat
FE 20
+ 3 phrHostastat
FE 20
Half life time [sec] Surface resitivity [Ohm]
1014
1013
1012
1011
1010
109
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Impact of Antistats on Colour of PBT
26
Test: 2 mm injection moulded plates, 2 days 23 °C/ 50 % rel. humidity
0
1
2
3
4
5
6
7
8
9
10
noantistatic
agent
+ 1 phrHostastat
HS 1
+ 2 phrHostastat
HS 1
+ 3 phrHostastat
HS 1
+ 2 phrHostastat
FE 20
+ 3 phrHostastat
FE 20
Yel
low
ness
Inde
x
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Hostastat HS 1 in TPU
27
Test: 1 mm injection moulded plates, standardized storage (24h @ 23°C/ 50% rel. humidity)
Polyether based TPU Polyester based TPU
Sur
face
res
ista
nce
[ Ω]
Without 1%109
1014
1013
1012
1011
1010
1015
Sur
face
res
ista
nce
[ Ω]
Without 1%109
1014
1013
1012
1011
1010
1015
Confidential, Antistatics for Polar Plastics
Emilie Meddah, BL Polymer Additives, Global Technical Assistance, 16.05.2014
Remarks
For Further Infomation, Such as:
Testing Methods, Food Approvals,
Antistats for Engineering Resins,
Basic Principles of Electrostatic
Charging and Competition
Please refer to the Presentation
Antistats - Introduction
28 Confidential, Antistatics for Polar Plastics
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