Evonik VESTAKEEP® DC 4470 R PEEK, for Dental Use

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Evonik VESTAKEEP® DC 4470 R PEEK, for Dental Use
Categories:	Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, Unreinforced
Material Notes:	VESTAKEEP® DC4470 R is a gingiva-colored polyether ether ketone (PEEK) grade that is especially designed for removable dentures to meet the aesthetic demands of the patient. Dry properties listed below Industrial Sector: Medical Devices Processing: Machining Delivery form: Stock shape (rods and plates) Optics: Opaque Resistance to: Heat (thermal stability), Hydrolysis / hot water, Wear / abrasion, Fatigue resistance Conformity: Biocompatibility, Medical application Special Characteristics: Semi-crystalline Regulatory: US Pharmacopeia Class VI conformity Color: Gingiva-colored Delivery form: Rods Ø6-20mm,stan.lengths 3000mm, Rods Ø70-100mm,stan.lengths 1000mm Chemical Resistance: Acid resistance, Alkali resistance, Solvent resistance, Grease resistance, Hydrolytically stable, Oxidation resistance, General chemical resistance Information provided by Evonik.
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Available Properties

Density, ISO 1183
Water Absorption, Sim to ISO 62
Tensile Strength, Yield, ISO 527
Elongation at Break, ISO 527
Elongation at Yield, ISO 527
Tensile Modulus, ISO 527
Flexural Strength, ISO 178
Flexural Modulus, ISO 178
Izod Impact, Notched (ISO), ISO 180/1A
CTE, linear, Parallel to Flow, ISO 11359-1/-2
Deflection Temperature at 0.46 MPa (66 psi), ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi), ISO 75-1/-2
Vicat Softening Point, ISO 306, 50 K/h
Vicat Softening Point, ISO 306, 50 K/h

Property Data

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Manufacturer Notes:
Evonik Corporation (Former Evonik Degussa GmbH)

Category Notes
Plastic

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