new sustainable polyol with extraordinary properties for 2k pu systems
TRANSCRIPT
New sustainable polyol with extraordinary properties for 2K PU systemsSovermol® 830
Oliver KowaldEuropean Coatings Show 2015
Table of contents
Sustainability issues for flooring applications
Our solution: Sovermol® 830
Application fields
Mechanical application properties
Application under critical conditions
Conclusion
® = Registered trademark of the BASF Group 2
Sustainability issues for flooring
Resistanceenabling durablecoatings
Emission reduction enabling better indoor air quality
Durability enabling cost savings
Sovermol 830
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Our solution: Sovermol 830
>90% Renewable content Low viscosity
No VOC
Extremely hydrophobic
Cold flexible performance
All raw materials for use in contact with drinking water
Excellent cost-performance ratio
New and versatile workhorse with improved cost-performance
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Application fields
Indoor concrete flooring
Pipeline coatings with drinking water contact
Adhesives
5
Sovermol 830 at a glance
Chemistry Branched polyether/- ester
Appearance Light yellow polyol
Hydroxyl value 231-251 mg KOH/g ( ISO 4326)
Viscosity 700-1000 mPas (ISO 2555 @ 25°C)
Acid value <3,0 mg KOH/g (ISO 660)
Water content <0,15% (ISO 4317)
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Properties: Low viscosity for easy handling
875
3.500 3.400
850
Comparison of viscosity at RT[mPas]
Excellent self leveling Significantly improved
handling Increase of filler content
to reduce formulation costs
Sovermol830
Old generation
Old generation competition
New generation competition
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Hardness development
Extended application window compared to first generation in combination with faster hardness development
Properties: Fast hardness
Stoichiometrically cured with polymer MDI 31% NCO-content
25 21
44
18
7163
766665
4838
127Shore D 1 day at RTShore D 28 days at RTGel time [min]
Sovermol830
Old generation
Old generation competition
New generation competition
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Properties: High toughness
Stoichiometrically cured with polymer MDI 31% NCO-content
Tensile strength [Mpa]Elongation [%]Tear resistance [N/mm]
15 14 17 12
62
82
566963 63 60
86
Mechanical properties
Improved mechanical properties for long lasting coatings enabled by high toughness of the product
Sovermol830
Old generation
Old generation competition
New generation competition
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Impact resistance [mJ/mm2]
Properties: Improved resistance
Abrasion 1000 rounds [mg]
157
43
7863
22
126 131
100
Abrasion and impact resistance
High abrasion and impact resistance enabled by semi hard character of the product
Stoichiometrically cured with polymer MDI 31% NCO-content
Sovermol®830
Old generation
Old generation competition
New generation competition
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Application under critical conditions
30°C / 85% rel.humidity – without any molecular sieve or defoamerstoichiometrically cured with polymer MDI 31% NCO-content
Sovermol 830 New generation competitor
Old generation Old generation competitor
Excellent hydrophobicity due to special chemical modification
Significant less surface defects under critical curing conditions
Possible use in potable water application
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Conclusion
No VOC Low viscosity No labeling
Emission reduction
Durability
Resistance
Extremely hydrophobic Excellent hydrolysis stability High abrasion and impact
resistance
Excellent curing under critical conditions
Fast hardness development enabling shorter maintenance downtime
Balanced development of mechanical properties
Sovermol 830
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Please get in touchYou are highly welcome at our BASF booth No. 523, hall 7a
Oliver KowaldTechnical [email protected]
150 years