Jotaguard 690 S	Jotaguard 690	Jotaguard 660	Jotaguard 630
Impact resistance	Excellent	Very good	Very good	Good
Scratch-/ abrasion resistance	Excellent	Very good	Very good	Good
Hardness development	Excellent	Excellent	Very good	Good
Corrosion resistance	Excellent	Excellent	Very good	Good
Smooth surface	Yes	Yes	Yes	Yes
Grain certificate	Yes	Yes	Yes	Yes
FDA compliant	Yes	Yes	Yes	No
Volume solids	75	75	72	71
Glass transition temperature (Tg/oC)	69	68	59	58

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