Ecomass® Compound 4703ZD92

Ecomass® Compound 4703ZD92 is a high-specific-gravity, tungsten powder-filled polyurethane (TPU) compound. The processing method for this compound is injection molding. Ecomass® Compound 4703ZD92 is a nontoxic alternative to lead (Pb) used for weighting, balancing, and radiation shielding applications. The product form is pellets.

Brand: Ecomass (150 products)

Polymer Name: Thermoplastic Polyurethane (unspecified)

Fillers Included: Tungsten

Density: 9000.0 - 9000.0 kg/m³

Processing Methods: Injection Molding, Injection Molding

Technical Data Sheet Safety Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family: Polyurethanes (PU),
Thermoplastic Polyurethanes (TPU)
Fillers Included: Tungsten
Polymer Name: Thermoplastic Polyurethane (unspecified)
Technologies: Composite Materials,
Elastomers
Product Families: Composite Materials — Polymers & Resins
Thermoplastic Resins
Elastomers — Thermoplastic Elastomers
Thermoplastic Urethanes (TPU)

Features & Benefits

Labeling Claims: Non-Toxic
Materials Features: Ambient Operating Temperature,
Heavy Plastic,
High Density,
High Specific Gravity,
Lead Substitute,
Low Odor,
Non-Toxic

Applications & Uses

Markets: Consumer Goods,
Electrical & Electronics,
Healthcare & Pharma
Applications: Healthcare & Pharma — Medical
Medical Devices & Assemblies
Electrical & Electronics — Parts & Components
Housings & Enclosures
Consumer Goods — Sports & Recreation
Plastics & Elastomers End Uses: Casino Chips,
Frangible Projectiles,
Golf Club Weights,
Hub Odometer,
Inertia Discs,
Instrument Housing,
Manual Transmission Shifter Cartridge,
Medical Devices,
Radiation Shielding,
Return Weights
Composites Processing Methods: Injection Molding
Plastics & Elastomers Processing Methods: Injection Molding

Properties

Physical Form

Physical Properties


	Value	Units	Test Method / Conditions
Density	9	g/cc	ASTM D792

Mechanical Properties


	Value	Units	Test Method / Conditions
Tensile Strength	19	MPa	ASTM D638
Tensile Modulus	662	MPa	ASTM D638
Tensile Elongation at Break	20	%	ASTM D638
Flexural Modulus	772	MPa	ASTM D790
Flexural Strength	25	MPa	ASTM D790
Izod Impact Strength, Notched	374	J/m	ASTM D256

Processing Information (Injection Molding)


	Value	Units	Test Method / Conditions
Melt Temperature Range	205 - 220	°C	-
Mold Temperature Range	10 - 25	°C	-
Mold Shrinkage Rate	0.3 - 0.5	%	ASTM D955
Pre-Drying Conditions (at 85°C)	2	hrs	Do not over-dry

Regulatory & Compliance

Certifications & Compliance: RoHS Compliant
Chemical Inventories: AICS (Australia),
DSL (Canada),
EINECS (EU),
ENCS (Japan),
IECSC (China),
KECI (Korea),
PICCS (Phillipines),
TSCA (USA)