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Dragonite™ -XR

1 of 2 products in this brand
Dragonite™ -XR is a halloysite-­‐based aluminosilicate clay exhibiting a rare, naturally occurring hollow tubular structure. Through its unique morphology and ideally-­‐suited chemistry, it enhances the properties of wide range of thermoset resins to meet the requirements of demanding applications. Dragonite™-XR is an untreated product grade with slightly lower reactivity and acidity due to 2% iron oxide content. It is recommended at loadings of 30 - 60 wt%.

Functions: Impact Modifier, Reinforcement

Chemical Family: Aluminosilicates

Compatible Polymers & Resins: Epoxies (EP), Ethylene Propylene Diene Monomer (EPDM), Ethylene Vinyl Acetate (EVA), Polyamide 12 (PA12), Polyamide 6 (PA 6), Polyethylenes (PE), Polylactic Acid (PLA), Polypropylenes (PP), Polyurethanes (PU), Polyvinyl Chloride (PVC), Vinyl Esters

End Uses: Aerospace Applications, Cables, Flame Retardant Insulation

Labeling Claims: Natural

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions

Features & Benefits

Labeling Claims
Dragonite™-XR in Polyethylene

DRAGONITE-XR performs as loadings are increased and around 60 weight % it imparts halogen free flame retardance on top of reinforcement through the modulus and strength benefits.

Dragonite™-XR in Polylactic acid (PLA)

For higher addition levels, Dragonite-XR is the preferred solution bringing not only further reinforcement through improvements to modulus and strength but also with the added advantage of flame retardance up to V0 level.

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
pH5 - 7
Dragonite™-XR in Polypropylene

In PP homopolymer Dragonite-XR delivers great properties at low density. Reinforcement is obtained, as indicated by the improvement in flexural strength and modulus, even without the use of coupling agents. This is attributed to the high aspect ratio of the filler combined with good wetting of the filler surface. Further evidence of excellent dispersion can be seen in the impact resistance, which is preserved at all loadings. The ability of DRAGONITE-XR to provide attractive properties at high loadings makes it an appealing alternative to traditional mineral flame retardants.

Dragonite™ -XR - Dragonite™-Xr in Polypropylene

Dragonite™-XR in Nylon 6

Higher levels of Dragonite-XR grade result in substantial reinforcement as seen by the simultaneous improvement in modulus and strength. Unlike traditional reinforcing agents, Dragonite-XR enables good retention of impact resistance and low weight because of the low density of the filler. At even higher loadings a V0 flame retardance rating is possible.

Property Control Nylon 6 4% Dragonite™-XR 8% Dragonite™-XR 14% Dragonite™-XR 19% Dragonite™-XR 27% Dragonite™-XR
Flexural Modulus (Kpsi) 398 521 539 671 700 891
Flexural Strength (psi) 14785 18428 18351 20272 21041 21817
Impact Resistance (ft-b/inch) 1.2 0.94 0.90 0.95 0.94 0.93
Density (g/cm3) 1.130 1.160 1.186 1.226 1.262 1.317

Technical Details & Test Data

Dragonite™-XR in a wide range of resins
Plastic Type Nucleation/ Cycle Time Reduction Clear Film
PE Yes Yes
PP Yes Yes
EVA TBD Yes
PA6 TBD TBD
PA12 Yes TBD
PVC TBD Yes
PLA TBD TBD
Epoxy TBD TBD
EPDM TBD TBD
Suggested Grade Dragonite™-XR Dragonite™-XR