Dow Dow™ DMDA-8920 HEALTH+™ HDPE

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USP Class VI Approved Adhesives for Medical Device Applications
Master Bond’s biocompatible adhesives are designed to meet the needs of medical device manufacturers. Compounds withstand various types of sterilization methods.

Dow Dow™ DMDA-8920 HEALTH+™ HDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)
Material Notes:	Product Description: Dow DMDA-8920 HEALTH+™ HDPE is a narrow molecular weight distribution high density copolymer designed to offer an excellent balance to toughness, environmental stress cracking resistance, and processability. The resin is suitable for injection-molded medical devices such as IV kit components and respiratory care. This product can also be used in pharmaceutical packaging including caps and closures. Main Characteristics: Excellent toughness Excellent stress crack resistance Good processability High gloss parts Complies with: US FDA 21 CFR 177.1520©3.1a; USP XXIII Class VI; EU, No 10/2011; Canadian HPFB No Objection; Drug Master File Listing. Consult the regulations for complete details. Availability: North America Additive: Antiblock: No; Processing Aid: No; Slip: No Agency Ratings: DMF; FDA 21 CFR 177.1520©3.1a; Canadian HPFB No Objection; USP 23 Form: Pellets Processing Method: Injection Molding Information provided by The Dow Chemical Company
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Physical Properties	Metric	English	Comments

Density	0.956 g/cc	0.0345 lb/in³	ASTM D792
ESCR 100% Igepal®	3.0 hour @Temperature 50.0 °C	3.0 hour @Temperature 122 °F	F50; ASTM D1693
Melt Flow	20 g/10 min @Load 2.16 kg, Temperature 190 °C	20 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	57	57	ASTM D2240
Tensile Strength at Break	13.8 MPa	2000 psi	ASTM D638
Tensile Strength, Yield	28.3 MPa	4100 psi	ASTM D638
Elongation at Break	250 %	250 %	ASTM D638
Elongation at Yield	7.0 %	7.0 %	ASTM D638
Flexural Modulus	1.15 GPa	167 ksi	2% Secant; ASTM D790B
Tensile Impact Strength	42.0 kJ/m²	20.0 ft-lb/in²	Type S; ASTM D1822

Thermal Properties	Metric	English	Comments
Melting Point	130 °C	266 °F
Crystallization Temperature	117 °C	243 °F
Deflection Temperature at 0.46 MPa (66 psi)	72.8 °C	163 °F	Unannealed; ASTM D648
Vicat Softening Point	127 °C	261 °F	ASTM D1525
Brittleness Temperature	<= -76.1 °C	<= -105 °F	ASTM D746

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PDOWF449 / 311142

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