applications of nse in coatings
DESCRIPTION
Hoffmann Minerals - applications of Neuburg Siliceous Earth in CoatingsTRANSCRIPT
We supply material for good ideas Author: Author:
Applications of Neuburg Siliceous Earth in Coatings and Related Systems
Hubert Oggermüller
2 VM-2/07.2011
Contents
1. Coatings
2. Adhesives
3 VM-2/07.2011
Recommended Products:
Important Features: • small particle size
• excellent dispersibility
• very low electrical conductivity
• no disturbing electrolytes, esp. Cl-
• low sedimentation tendency
• good pigment paste and bath
stability
• good throwing power
• good corrosion protection
• good flexibility
(cupping and impact test)
Electro Deposition Paints
• Sillitin Z 86
• Sillitin Z 89
• Sillikolloid P 87
• Aktisil PF 777
Cataphoretic as well as Anaphoretic
COATINGS
ADHESIVES
4 VM-2/07.2011
Recommended Products:
Important Features: • small particle size
• excellent dispersibility
• good sanding / low visibility of sanding marks
• improved appearance of base / top coat
• good corrosion protection
• excellent stone-chipping resistance (especially Aktisil AM)
• gloss (especially Aktisil AM)
Primer-Surfacers
• Sillitin Z 86 / Z 89
• Sillikolloid P 87 puriss
• Aktisil AM (esp. OEM water based)
• Silfit Z 91 / Aktifit AM
• Sillikolloid P 87
OEM, Refinish, Solvent-based, Water-borne
COATINGS
ADHESIVES
5 VM-2/07.2011
Recommended Products:
Important Features: • small particle size
• fast drying
• good corrosion protection
• good water resistance
• abrasion resistance
• high low shear viscosity / yieldpoint
• excellent adhesion and stone-chipping resistance
Car Underbody Protection Coating
Aktisil PF 777
Water-borne
COATINGS
ADHESIVES
6 VM-2/07.2011
Recommended Products:
Important Features: • small particle size
• excellent dispersibility
• balanced rheology
• acceptable abrasivity
• fast drying
• good corrosion protection
• good water resistance
Car Body Cavity Preservation
• Sillitin Z 86 puriss
• Sillikolloid P 87 puriss
Water-borne, Thin Film
COATINGS
ADHESIVES
7 VM-2/07.2011
Recommended Products:
Important Features: • low sedimentation tendency
• balanced rheology with low
sagging tendency and good
leveling
• good adhesion
Adhesion-primers for Plastic
• Sillitin Z 86
• Aktisil PF 777
COATINGS
ADHESIVES
8 VM-2/07.2011
Recommended Products:
Important Features: • excellent dispersibility
• low sedimentation tendency
• favorable rheological properties
• low abrasivity
• good weather resistance
• good corrosion protection even at
low zinc phosphate concentration,
(Aktisil)
• good chemical resistance,
especially against acids
(Aktisil AM, Aktisil PF 777)
• excellent abrasion resistance
Anti-Corrosion Coatings
• Aktisil PF 777 • Aktisil AM • Sillitin V 85 / Sillitin Z 86 / Sillitin Z 89
(particularly Polyaspartics) • Aktisil EM • Silfit Z 91 / Aktifit AM /Aktifit VM
Epoxy, Polyaspartic, PUR etc.
COATINGS
ADHESIVES
9 VM-2/07.2011
Recommended Products:
Important Features: • excellent dispersibility
• low abrasivity
• good fluidizability of powder
• good balance between sagging
and leveling
• abrasion resistance
• good corrosion protection,
especially reduced delamination
at scribe
• good flexibility
(cupping and impact test)
• good chemical resistance,
especially against hot water
Powder Coatings
• Sillitin N 82
• Sillitin Z 86
• Sillitin Z 89
• Aktisil AM
• Aktisil MM
Functional Epoxy i.e. for Pipelines
COATINGS
ADHESIVES
10 VM-2/07.2011
Recommended Products:
Important Features: Depending on concentration:
• slight matting
• good adhesion and flexibility
• good abrasion resistance
• improved scratch resistance
• outstanding hot water resistance
• improved resistance against alkali
i.e. caustic soda
• partial replacement of titanium
dioxide for cost reduction
• partial replacement of barium
sulfate for better edge covering
Powder Coatings
• Silfit Z 91
• Aktifit AM
• Sillitin Z 86 for primers to improve edge covering
Hybrids (Epoxi-Polyester)
COATINGS
ADHESIVES
11 VM-2/07.2011
Recommended Products:
Important Features: • small particle size
• excellent dispersibility
• low sedimentation tendency
• good leveling
• good adhesion
• good scratch resistance
• good weather resistance
• maintaining good flexibility
• slight matting effect
• improved hiding power (opacity)
or partial TiO2 replacement (top
coats)
• partial replacement of anti-
corrosion pigment (primers)
Coil Coatings
• Aktifit AM
• Silfit Z 91
• Sillitin Z 89
Top Coat and Primer, Polyester-based
COATINGS
ADHESIVES
12 VM-2/07.2011
Recommended Products:
Important Features: • excellent dispersibility
• low sedimentation tendency
• good transparency
• balanced rheology
• good edge covering
• no effect on UV-cure
• high acid resistance
Solder Resists / Masks
• Sillitin Z 89 puriss
• Sillikolloid P 87 and puriss
• Aktisil MAM
• Aktisil VM 56
• Aktisil EM
UV-cured and conventional
COATINGS
ADHESIVES
13 VM-2/07.2011
Recommended Products:
Important Features: • adjustable rheology via product type
• low sedimentation tendency
• no hard sediment
• low abrasivity
• scratch resistance
• abrasion resistance
• very good transparency
• matting effect
• no effect on UV-cure
UV-Curing Coatings
• Aktisil MAM / Aktisil MAM-R
• Sillitin V 88
• Sillitin Z 89 / puriss
• Silfit Z 91 / Aktifit VM
• Aktisil VM 56/89
Wood-, Parquet-, Foil Varnishes
COATINGS
ADHESIVES
14 VM-2/07.2011
Recommended Products:
Important Features: • excellent dispersibility
• better sanding after shorter drying
period
• better abrasion resistance (Aktisil
MAM, dependening on binder
emulsion)
• anti-blocking effect
• highly transparent
• matting effect, at least partial
replacement of matting agent
• water resistance (Aktisil WW)
Wood Coating, Interior
• Aktisil WW
• Aktisil MAM
• Sillitin V 88
• Sillitin Z 89
Clear Coat and Primer, water-based
COATINGS
ADHESIVES
15 VM-2/07.2011
Recommended Products:
Important Features: • excellent dispersibility
• balanced rheology
• low sedimentation tendency
• no hard sediment
• abrasion resistance
• matting effect
• water vapor permeability
Wood Coating, Exterior
• Sillitin Z 89 puriss
• Sillitin Z 86 puriss
• Silfit Z 91
• Sillitin Z 89
• Sillitin Z 86
Alkyd, low gloss, i.e. Window Frames, Garden Furniture
COATINGS
ADHESIVES
16 VM-2/07.2011
Recommended Products:
Important Features: • excellent dispersibility
• low sedimentation tendency
• good abrasion resistance
• good weather resistance
• matting effect
• improved hiding power (opacity)
likewise partial TiO2 replacement
• water vapor permeability
Facade Paints
• Silfit Z 91
• Sillitin Z 89
• Aktisil MAM
• Sillitin V 88
and Specialty Dispersion Paints
COATINGS
ADHESIVES
17 VM-2/07.2011
Recommended Products:
Important Features: • balanced rheology
• fast drying,
even in humid climate
• abrasion resistance
Concrete Coating
• Aktisil MAM / Aktisil MAM-R
• Silfit Z 91 / Aktifit VM
• Sillitin V 85 / Sillitin V 88
• Sillitin Z 86 / Sillitin Z 89
Acrylate Dispersion (Water-borne), High Film Thickness
Control (only CaCO3 filler)
+10% Sillitin
52 % CaCO3 replaced by
Sillitin
0 100 200 300 400 min
Time to Dust-Dry at 35 °C / 80 % rel. humidity similar to DIN EN ISO 1517
140 µm DFT, app. 210 µm WFT
380 µm DFT, app. 580 µm WFT
COATINGS
ADHESIVES
18 VM-2/07.2011
Concrete Coating
Control (only CaCO3 filler)
+10% Sillitin (=PVC increase)
52 % CaCO3 replaced by
Sillitin (=PVC constant)
0 100 200 300 400 min
Time to Dust-Dry at 35 °C / 80 % rel. humidity similar to DIN EN ISO 1517
140 µm DFT, app. 210 µm WFT
380 µm DFT, app. 580 µm WFT
Acrylate Dispersion (Water-borne), High Film Thickness
COATINGS
ADHESIVES
19 VM-2/07.2011
Recommended Products:
Important Features: • low sedimentation tendency
• matting effect
• supports soft feel effect
• chemical resistance
• abrasion resistance
Soft-Feel Lacquers
• Sillitin V 85 / Sillitin V 88
• Sillitin Z 86 / Sillitin Z 89
• Aktisil AM
• Aktisil EM
• Aktisil PF 777
Solvent-based, Water-borne
COATINGS
ADHESIVES
20 VM-2/07.2011
Recommended Products:
Important Features: • low sedimentation tendency
• fast drying of solvent based paint
• improved hiding power (opacity)
likewise partial TiO2 replacement
• abrasion resistance
• night visibility / improved anchorage
of reflective glass beads
Road Marking Paints
• Silfit Z 91
• Sillitin Z 89
• Sillitin V 88
COATINGS
ADHESIVES
21 VM-2/07.2011
Recommended Products:
Important Features: • adjustable rheology via product type
(pourable or non sagging)
• ease of processing
• good mechanical properties
tensile strength
tear resistance
resilience / compression-set
abrasion resistance
• high chemical resistance, especially
acids
• suitable for food- and potable water
contact (complies with BfR and FDA)
2 C Polyurethane Systems
• Sillitin Z 86 / Sillitin Z 89
• Sillitin Z 86 puriss / Z 89 puriss
• Sillikolloid P 87 puriss
• Aktisil PF 777
• Aktisil AM
Sports Floorings, Coatings, Gaskets, Adhesives, Tools …
COATINGS
ADHESIVES
22 VM-2/07.2011
Recommended Products:
Important Features: • good dispersion
• balanced property profile of
strength, abrasion resistance, low
swelling, heat formation and
durability
Roller Covers based on 2 Comp. Polyurethane
• Sillitin Z 89 puriss
• Silfit Z 91
• Aktifit AM
• Sillitin Z 86 puriss
Hot cast system (isocyanate pre-polymer / polyol)
COATINGS
ADHESIVES
23 VM-2/07.2011
Recommended Products:
Important Features: • good processing properties,
even with reduced additives self-leveling deaeration pigment stability appearance of crossover area
• improved mechanical properties
and chemical resistance via
reduction of additives tensile and compressive strength tensile modulus abrasion resistance
• suitable for food- and potable water
contact (complies with BfR and FDA)
Industrial Floorings
• Sillitin Z 86
• Sillitin Z 86 puriss / Z 89 puriss
• Aktisil EM
Self-leveling, 2 C Epoxy
COATINGS
ADHESIVES
24 VM-2/07.2011
Recommended Products:
Important Features: • excellent dispersibility
• supports pigment distribution
(spacer effect)
• low sedimentation tendency
• balanced rheology
(good deaeration / anti sagging)
• good weather resistance
• good flexibility
• abrasion resistance
Gel Coats
• Sillitin Z 86 puriss
• Sillitin Z 89 puriss
• Silfit Z 91 / Aktifit AM / Aktifit VM
• Aktisil PF 777
Polyester and Vinyl ester
COATINGS
ADHESIVES
25 VM-2/07.2011
Recommended Products:
Important Features: • adjustable rheology via product
type (pourable or non sagging)
• good mechanical properties (high
strength)
• high chemical resistance
• suitable for food- and potable water
contact (complies with BfR and FDA)
Sealants and Membranes
• Sillitin Z 86
• Sillitin Z 86 puriss
• Silfit Z 91
• Aktisil PF 777 (for non sagging)
• Aktisil AM
2 C Polyurethane, Pourable, non Sagging
COATINGS
ADHESIVES
26 VM-2/07.2011
Recommended Products:
Important Features: • adjustable rheology via product type
(pourable or non sagging)
• ease of processing
• good mechanical properties (high
strength)
• high chemical resistance
• suitable for food- and potable water
contact (complies with BfR and FDA)
Mortars, Joint-fillings, Coatings and Membranes
• Sillitin Z 86
• Sillitin Z 86 puriss
• Aktisil PF 777 (for non sagging)
• Aktisil AM
Waterglass-, Furane-, Epoxy-, Vinyl ester-, PU-based
COATINGS
ADHESIVES
27 VM-2/07.2011
Recommended Products:
Important Features: • low sedimentation
• rheology / thixotropy
• high lap shear strength
Adhesive for Rotor Blades of Wind Turbines
• Sillitin Z 86
• Sillitin Z 86 puriss
• Aktisil PF 777 (for thixotropy)
• Aktisil AM
• Aktisil EM
Epoxy-based
COATINGS
ADHESIVES
28 VM-2/07.2011
Recommended Products:
Important Features: • rheology / thixotropy
• no sedimentation
• chemical resistance
• balanced adhesion
Adhesive for Slicing Silicon Blocks (Ingots)
Aktisil PF 777
Epoxy-based
COATINGS
ADHESIVES
29 VM-2/07.2011
Recommended Products:
Important Features: • low sedimentation tendency
• bond strength
Adhesive for Paper i.e. Envelopes
• Sillitin Z 89
• Sillitin Z 86
Vinyl Acetate-Dispersion
COATINGS
ADHESIVES
30 VM-2/07.2011
Recommended Products:
Important Features: • high bond strength via increased
cohesion
• improved bond strength at higher
temperatures (increased SAFT –
Shear Adhesion Failure
Temperature)
Adhesive Tapes
• Sillitin Z 86
• Aktisil AM
• Aktisil VM 56
• Aktisil PF 216
Elastomer or Acrylate based
COATINGS
ADHESIVES
31 VM-2/07.2011
Recommended Products:
Important Features: • adjustable rheology via rheology
additive (free flowing to non
sagging)
• excellent high strength properties,
up to 2 or 3 fold of CaCO3
(tensile and lap shear)
• high chemical resistance
Parquet Adhesive etc.
• Sillitin V 85
• Sillitin Z 86
• Sillitin Z 86 puriss
• Silfit Z 91
• Aktisil PF 777
MS- or Silane terminated- Polymers
COATINGS
ADHESIVES
32 VM-2/07.2011
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Phone +49 (0) 8431-53-0 • Fax +49 (0) 8431-53-3 30
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made to the best of our knowledge and belief, they must be regarded however as non-binding advice without guarantee.
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