DuPure® SR76

Identification & Functionality

Chemical Family

Polyolefins,

Polypropylenes (PP)

Polymer Name

Polypropylene Block Copolymer (PP Block Copolymer)

Plastics & Elastomers Functions

Resin

Technologies

Plastics

Product Families

Plastics — Basic Thermoplastics

Polyolefins

Features & Benefits

Materials Features

Good Impact Strength,

Good Stiffness

Applications & Uses

Markets

Printing & Packaging

Applications

Printing & Packaging — Packaging

Industrial & Transport Packaging

Plastics & Elastomers End Uses

Containers,

Crates

Applications

DuPure SR 76 is suitable for: house wares, cylindrical containers and crates, furniture.

Properties

Physical Form

Solid

Physical Properties

	Value	Units	Test Method / Conditions
Melt Flow Rate (230 °C / 2.16 kg)	15	g/10 min	ISO 1133

Mechanical Properties

	Value	Units	Test Method / Conditions
Tensile Modulus (1 mm/min)	1400	MPa	ISO 527-2
Tensile Stress at Yield (50 mm/min)	28	MPa	ISO 527-2
Tensile Strain at Yield (50 mm/min)	6	%	ISO 527-2
Tensile Strain at Break (50 mm/min)	min. 50	%	ISO 527-2
Shear Modulus	730	MPa	ISO 6721-2
Charpy Impact Strength, notched (+23 °C)	6	kJ/m2	ISO 179/1eA
Charpy Impact Strength, notched (0 °C)	3	kJ/m2	ISO 179/1eA
Charpy Impact Strength, notched (−20 °C)	2.5	kJ/m2	ISO 179/1eA
Charpy Impact Strength, notched (−30 °C)	2	kJ/m2	ISO 179/1eA
Charpy Impact Strength, unnotched (+23 °C)	No Break	kJ/m2	ISO 179/1eU
Charpy Impact Strength, unnotched (0 °C)	100	kJ/m2	ISO 179/1eU
Charpy Impact Strength, unnotched (−20 °C)	50	kJ/m2	ISO 179/1eU
Charpy Impact Strength, unnotched (−30 °C)	45	kJ/m2	ISO 179/1eU
Izod Impact Strength, notched (+23 °C)	5	kJ/m2	ISO 180/1A
Izod Impact Strength, notched (0 °C)	3	kJ/m2	ISO 180/1A
Izod Impact Strength, notched (−20 °C)	2.5	kJ/m2	ISO 180/1A
Izod Impact Strength, notched (−30 °C)	2	kJ/m2	ISO 180/1A
Ball Indentation Hardness (H 358/30)	63	MPa	ISO 2039-1

Thermal Properties

	Value	Units	Test Method / Conditions
Melting Point, DSC	163	°C	ISO 3146
Heat Deflection Temperature (1.8 MPa)	53	°C	ISO 75-2
Heat Deflection Temperature (0.45 MPa)	90	°C	ISO 75-2
Vicat Softening Temperature (10 N)	151	°C	ISO 306
Vicat Softening Temperature (50 N)	68	°C	ISO 306

Other Properties

	Value	Units	Test Method / Conditions
Density	0.91	g/cm3	ISO 1183

Regulatory & Compliance

Certifications & Compliance

EU Compliant,

FDA 21 CFR Regulations,

REACH (Europe)

Packaging & Availability

Regional Availability

• Europe