POLYVEST - 2017 - Overview
POLYVEST - 2017 - Overview
POLYVEST - 2017 - Overview
Liquid polybutadienes
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POLYVEST®
Product Portfolio
Liquid polybutadienes are highly suitable for a broad field of
applications.
The functional POLYVEST® grades and their tailor-made
post-modified grades offer new opportunities for the
application of polybutadienes.
Synthesis via
POLYVEST® MA 75 Epoxy- Silane- Further end-
post-modification
Maleinized grade terminated terminated group mod.*
of polybutadienes
*Experimental products
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Benefits of
POLYVEST®
• Multi kt production sites in • Unique polymers due to • Highly efficient logistics hub • Two Application Technology
central location of Europ tailormade catalyst systems next to POLYVEST® groups & Butadiene
• Integrated in & processing parameters production plants Competence Center for
Verbundstandort Marl with • Well defined microstructure • Short lead times within research in Marl
backward integrated raw • Competencies to make Europe (warehousing • Intensive formulation support
material supply (butadiene, polymer post-modification concepts outside Europe) • On site support at customers
catalysts, peroxides) (derivatives) • Various types of packaging
Ene-Reaction
Plastics (e.g. Cell opener for PU-Foam, Release Agents for PUR-Foam)
Printing & Inks (e.g. Offset Printing Inks, Polymer Printing Plates)
Rubber (e.g. Binder for recycled Rubber Compounds, Modifier in
Carbon-Black filled EPDM Compounds, Reactive Plasticizer in Rubber
and Tire Compounds
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POLYVEST® –
Extended Versatility of Curing and Chemical modifications
I) Curing or modification via II) Curing or modification via
unsaturated polymer backbone terminal functionalities
Automotive:
(e.g. PUR sealants,
rubber-based sealants,
additive for epoxy-based adhesives)
Construction:
(e.g. PUR sealants for insulation
window glazing, waterproofing
coatings, sealants for crack filling,
expansion joints, water-borne
dispersions)
Electrical insulation:
(PUR sealants for underground
couples, encapsulation of circuit
POLYVEST® HT boards)
• Fast curing at ambient • Moisture-initiated curing • Isocyanate- and label-free • Low viscous water-borne
conditions with aliphatic via pre-conversion of system in combination polyurethane dispersions
or armomatic isocyanates POLYVEST HT with with maleic-modified for coating applications
isocyanates POLYVEST MA75
82
Excellent electrical Volume resistivity
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62 55 54 52
insulation properties Up to 1015 Ω cm
20 31 34
17
0 Low water vapour
2-3 g/m²/d
6
Tensile strength: transmission rate
4
MPa
6,2
2 3,5 4,0
2,3
0 Polyether-based two part PUR
Elongation at break: 30
WVTP [g/(m²/d]
POLYVEST HT offers a broad formulation flexibility and exhibits sealants with tailormade mechanical properties and excellent
electrical insulation properties.
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POLYVEST® HT
for 2C PUR adhesive on polymer substrates
Starting formulation:
A-Component
Properties
POLYVEST HT (Main binder) 30
ShoreA after 3 d 67
Sovermol 860 (Co-Binder) 6
Tensile Strength after 3 d [MPa] 2.3
Irgafos 168 (Antioxidant) 0,2
Elongation at Break after 3 d [%] 323
Vestinol DINP (Plasticizer) 7
Tensile Shear Strength [MPa] after 3 d
Aerosil 202 (Filler) 0,7
on PMMA 1.7
Winnofill SPM (Filler) 44,5
on Polycarbonate 1.6
Omyacarb 2AL (Filler) 10
on PET 1.7
Tego Dispers 650 (Dispersing agent) 0,5
on PVC 1.5
Tego Airex 900 (Defoamer) 0,1
on PA6 1.6
Borchi Kat 315 (10 % in PV HT) 1
B-Component Flexible PUR based sealant with excellent
Suprasec 2020 (Hadener) 100 adhesion on various polymer substrate
Ratio A:B (wt:wt) 13:1
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POLYVEST®
POLYVEST® HT
Versatile Building Block for Various Applications
• Fast curing at ambient • Moisture-initiated curing • Isocyanate- and label-free • Low viscous water-borne
conditions with aliphatic via pre-conversion of system in combination polyurethane dispersions
or armomatic isocyanates POLYVEST HT with with maleic-modified for coating applications
isocyanates POLYVEST MA75
Excess of isocyanate
Polymeric isocyantes with reduced Two-component polyurea coatings and sealants (via conversion of
amount of free NCO prepolymer with amine)
Good compatibilty with hydrophobic polyols One-component PUR and bituminous PUR
Low glass transition temperature (~ -80°C) Flexible and elastomeric PURs and polyureas
Versatile toolbox for fabrication of NCO- PUR sealants for electrical insulation and waterproofing
prepolymers with varying NCO-content applications
50 20
10
0 0
0 5 10 15 MDI-Prepolymer IPDI-Prepolmer TDI-Prepolymer
NCO-content / wt%
- POLYVEST HT-based prepolymers show beneficial lower viscosity compared to other HTPB grades
Applications:
Waterproofing coatings
Sealing for water reservoirs
Crack Fillers
Joint Fillers / Expansion Joints
Repair systems for roofing, road surface and building facade or sealant damages
Guided formulations for one- & two-part bitumen-based systems are available
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POLYVEST® HT– Bitumen modified
two part PUR formulations
POLYVEST HT is an efficient reactive resin for self-leveling bitumen-modified PURs for waterproofing and
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flexible sealants.
| POLYVEST 2017 | Liquid polybutadienes
Guided formulations:
Bitumen modified two-part PUR - Formulations
A-Component A1 A2 A3 A4
Bitumen Nybit E190 (160/220) 33 28 28 28
Mineral Oil 0 10 5 10
POLYVEST HT (main binder) 34 29 24 29
2-Ethylhexandiol (co-binder) 0 0 10 1
Omyacarb 2AL (calcium carbonate) 32.95 32.95 32.95 32
Tego Kat 218 (1% in POLYVEST HT) 0.05 0.05 0.05 0
100 100 100 100
B-Component B1 B1 B1 B1
Suprasec 2020 100 100 100 100
Mixing ratio A:B (wt/wt) 20:1 16:1 3.5:1 16:1
A-Component A1 A2
Bitumen Nybit E190 33
Bitumen 70/110 33
Infrasolv LC 5 15
Polyvest HT 29 19
2-Ethylhexandiol 1 1
Omyacarb 2 AL 32 32
B-Component B1 B1
Suprasec 2020 100 100
A1:B1 A2:B1
Potlife in min 16 20
shore A after 7d 41 22
after 7 d after 8 weeks at 60°C after 8 weeks in water at after 8 weeks in 0,5N after 8 weeks in 0,5N after 500 h UV-B
60°C NaOH at 40°C HCl at 40°C irradiation
after 7 d after 8 weeks at 60°C after 8 weeks in water at after 8 weeks in 0,5N after 8 weeks in 0,5N after 500 h UV-B
60°C NaOH at 40°C HCl at 40°C irradiation
0.25 0.6
0.5
0.2
0.4
0.15
0.3
0.1
0.2
0.05 0.1
0 0
n. 1 Wo n. 2 Wo n. 3 Wo n. 4 Wo n. 5 Wo n. 6 Wo n. 7 Wo n. 8 Wo n. 1 Wo n. 2 Wo n. 3 Wo n. 4 Wo n. 5 Wo n. 6 Wo n. 7 Wo n. 8 Wo
A1B1 A2B2 A1B1 A2B2
Bitumen/Asphalt
A-Component A5 A6 A7 A8 A10
Bitumen Nybit E190 (160/220) 40 40 40 40 0
Bitumen (70/100) 0 0 0 0 40
Mineral Oil 10 15 20 15 10
Prepolymer (PVHT-MDI;
50 45 40 20 50
NCO: OH = 3.5/1; NCO content = 6.5 wt%)
Winnofill SPM (filler) 0 0 0 25 0
100 100 100 100 100
• Fast curing at ambient • Moisture-initiated curing • Isocyanate- and label-free • Low viscous water-borne
conditions with aliphatic via pre-conversion of system in combination polyurethane dispersions
or armomatic isocyanates POLYVEST HT with with maleic-modified for coating applications
isocyanates POLYVEST MA75
• Fast curing at ambient • Moisture-initiated curing • Isocyanate- and label-free • Low viscous water-borne
conditions with aliphatic via pre-conversion of system in combination polyurethane dispersions
or armomatic isocyanates POLYVEST HT with with maleic-modified for coating applications
isocyanates POLYVEST MA75
Aceton 20.0%
Polyurethane Dispersion
POYVEST HT / POLYVEST HT / OE T1146/ VESTANAT
Prepolymer
VESTANAT IPDI (A) VESTANAT H12MDI (B) IPDI (Ref)
Prepolymer in water
Method Prepolymer in water Prepolymer in water
with Triethylamine with Triethylamine
Neutralization Triethylamine (TEA)
(TEA) (TEA)
Viscosity/ mPas
204 3950 36
(23°C)
Film tests
POYVEST HT / VESTANAT IPDI POLYVEST HT / VESTANAT OE T1146/ VESTANAT IPDI (Ref)
(A) H12MDI (B)
Dry film thickness [µm] 38-40 37-41 37-46 41-46 29-35 26-29
Properties
No adhesion failure
Viscosity at 23 °C, [Pa s] 233
After curing 30 minutes 170°C
Shore hardness A 50
Tensile strength [MPa] 1.66
Elongation [%] 155
Lap shear strength
On steel [MPa] 1.65
On galv. steel [MPa] 1.43
On aluminum[MPa] 1.40
Properties
Viscosity at 23 °C [Pa s] 6970
Properties
after curing 30 min. 180 °C
Shore hardness A 30
Tensile strength [MPa] 0.68
Elongation [%] 73
Volume expansion [%] 90
Tensile shear strength
On steel [MPa] 0.58
On galvanized steel [MPa] 0.54
On aluminium [MPa] 0.54
Features of Silane-Modification:
POLYVEST® EP ST-M (R‘‘ = Methyl)
POLYVEST ® EP ST-E (R‘‘ = Ethyl)
*Experimental product
Silane functionality
Grades Silane Type
(Silane/chain)
POLYVEST® EP ST-E 80 Triethoxy (R‘‘= Ethyl) Approx. 2.0 Modification Adhesion on polar Moisture
of inorganic Substrates Curing
POLYVEST® EP ST-E 60 Triethoxy (R‘‘= Ethyl) Approx. 1.5
fillers
Shore A
POLYVEST EP ST - 10 - 10 - 10 40 1,1
1,0
MPa
40 30 1,0
0,6
Silica 1.5 1.5 - - - - 20
0,5
0,5
5 0,2
0
China Clay - - 25 25 - - 0,0
Silica China Clay Wollastonite
Silica China Clay Wollastonite
Wollastonite - - - - 25 25
c) Shear strength on aluminum d) Shear strength on steel
Others 58.5 58.5 43 43 43 43 2,0
2,0
1,5 1,4
∑ 100 100 100 100 100 100 1,1 1,1 1,5 1,3
MPa
MPa
1,0 0,8 0,8 1,0 0,9 0,9
POLYVEST EP ST optimizes dispersability of various inorganic fillers and therefore improves mechanical
properties of rubber compounds.
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POLYVEST® EP ET
Properties & Features
Reference Formulation
parts wt%
Component A
Toughening agent
Component B
Reference POLYVEST EP ET
Rubber content 0 wt% 2.4 wt% 9.1 wt%
Elongation at break / % 6 6 8
Reference A9 A8 A10
A11 A9 A8 A10
after 30´at 200°C galv. Steel [MPa] 6,4 6,5 6,9 4,9
after 30´at 200°C galv. Steel [N/mm²] 5,4 7,1 3,1 5,0
Impact resistance
A11 A9 A8 A10
Charpy-toughening DIN EN ISO 179-1/1 eU
after 30´ 170°C Ø [KJ/m²] 23 17 23 15
Due to limited compatibility with epoxy resins POLYVEST® EP ET is recommended to be used in low
concentrations (< 2.5 wt%) as flexibilizing agent in 1C epoxy formulations .
Polyisoprene LiR 50 2 2 2
Irgafos 168 0,2 0,2 0,2
Lamp Black 101 1,0 1,0 1,0
Sulphur 4,1 4,1 4,1
ZnO 3,2 3,2 3,2
Stearic acid 0,3 0,3 0,3
CaO 1,5 1,5 1,5
Alpha Talc CT+P 6,0 6,0 6,0
Omyacarb 2 AL 45,0 45 45
Vulkacit DM/C 3,5 3,5 3,5
Dyhard 100S 1,0 1,0 1,0
Dyhard UR 500 0,2 0,2 0,2
100 100 100
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Epoxy-modified polybutadienes in rubber-epoxy hybrid formulations
Properties
8 steel
6 galv. Steel
6
4
4
6,5
2 4,5
2 3,4
1,5 2,5 1,8 1,9
0 0 0,4 0,5
without funct. with HTPB with ETPB
without funct. with HTPB with ETPB
Polybutadiene
Polybutadiene