Dow Dow™ DMDA-8904 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.

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Dow Dow™ DMDA-8904 HEALTH+™ HDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)
Material Notes:	Product Description: Dow HDPE DMDA-8904 HEALTH+™ is a narrow molecular weight distribution high density copolymer designed to offer excellent stiffness, environmental stress crack resistance, and good moldability. The resin is suitable for injection-molded medical devices such as IV kit components and respiratory care. Films can also be cast from this product yielding good barrier and stiffness. Main Characteristics: Excellent stiffness Excellent stress crack resistance Good processability High gloss parts Complies with: US FDA 21 CFR 177.1520©3.2a; EU, No 10/2011; Canadian HPFB No Objection; USP XXI Class VI; Drug Master File Listing. Consult the regulations for complete details. Availability: North America Additive: Antiblock: No; Processing Aid: No; Slip: No Agency Ratings: DMF; EU No 10/2011; FDA 21 CFR 177.1520©3.2a; Canadian HPFB No Objection; USP XXI Class VI Form: Pellets Processing Method: Injection Molding Information provided by The Dow Chemical Company
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Physical Properties	Original Value	Comments

Density	0.954 g/cc	ASTM D792
ESCR 100% Igepal®	22 hour @Temperature 50.0 °C	F50, Molded and tested in accordance with ASTM D4976; ASTM D1693
Melt Flow	4.4 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	59	ASTM D2240
Tensile Strength at Break	4500 psi	ASTM D638
Film Tensile Strength at Yield, MD	3510 psi @Thickness 0.0254 mm	Cast Film; ASTM D882
Film Tensile Strength at Yield, TD	3010 psi @Thickness 0.0254 mm	Cast Film; ASTM D882
Tensile Strength, Yield	3900 psi	ASTM D638
Film Elongation at Break, MD	590 % @Thickness 0.0254 mm	Cast Film; ASTM D882
Film Elongation at Break, TD	940 % @Thickness 0.0254 mm	Cast Film; ASTM D882
Elongation at Break	1200 %	ASTM D638
Elongation at Yield	9.0 %	ASTM D638
Flexural Modulus	160000 psi	ASTM D790B
2% Secant Modulus	81300 psi @Thickness 0.0254 mm	MD, Cast Film; ASTM D882
Tensile Impact Strength	40.0 ft-lb/in²	Type S, Molded and tested in accordance with ASTM D4976; ASTM D1822
Elmendorf Tear Strength MD	22 g @Thickness 0.0254 mm	Cast Film; ASTM D1922
Elmendorf Tear Strength TD	160 g @Thickness 0.0254 mm	Cast Film; ASTM D1922
Dart Drop Test	28.0 g @Thickness 0.0254 mm	Cast Film; ASTM D1709A
Film Tensile Strength at Break, MD	6630 psi @Thickness 0.0254 mm	Cast Film; ASTM D882
Film Tensile Strength at Break, TD	5640 psi @Thickness 0.0254 mm	Cast Film; ASTM D882

Thermal Properties	Original Value	Comments
Melting Point	268 °F
Crystallization Temperature	246 °F
Deflection Temperature at 0.46 MPa (66 psi)	162 °F	Unannealed; ASTM D648
Vicat Softening Point	264 °F	ASTM D1525
Brittleness Temperature	<= -105 °F	Molded and tested in accordance with ASTM D4976; ASTM D746

Optical Properties	Original Value	Comments
Haze	3.0 % @Thickness 0.0254 mm	Cast Film; ASTM D1003
Gloss	87 % @Thickness 0.0254 mm	45°, Cast Film; ASTM D2457

Descriptive Properties
Film Puncture Resistance	8 ft-lb/in3	1.0 mil

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