SPB681

SPB681 is a low density polyethylene specifically developed for film extrusion applications. With outstanding processability, this resin ensures excellent stability in producing thin films. The films obtained with SPB681 exhibit exceptional optical properties, making it ideal for various film-related industries. Furthermore, this grade boasts a minimum carbon biobased content of 95%, confirming its commitment to sustainability.

For more information regarding REACH, please visit Braskem's REACH site

Brand: I'm green bio-based (40 products)

Polymer Name: Low Density Polyethylene (LDPE)

Processing Methods: Blown Film Extrusion, Cast Film Extrusion, Extrusion, Film Extrusion, Injection Molding

Melt Flow Index: 3.8 g/10 min

Technical Data Sheet Safety Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family: Polyethylenes,
Polyolefins
Polymer Name: Low Density Polyethylene (LDPE)
Plastics & Elastomers Functions: Resin
Technologies: Plastics
Product Families: Plastics — Basic Thermoplastics
Polyolefins

Features & Benefits

Labeling Claims: Bio-based,
Sustainable,
Sustainable Polyethylene
Materials Features: Good Film Stability,
Good Optical Properties,
Good Processability

Applications & Uses

Markets: Printing & Packaging
Applications: Printing & Packaging — Packaging
Non-Food Consumer Packaging
Compatible Polymers & Resins: High-Density Polyethylene (HDPE),
Linear Low Density Polyethylene (LLDPE)
Plastics & Elastomers End Uses: Blown Films,
Cast Films,
Cosmetic Packaging,
Film,
Lamination Film,
Rigid Packaging
Plastics & Elastomers Processing Methods: Blown Film Extrusion,
Cast Film Extrusion,
Extrusion,
Film Extrusion,
Injection Molding

Properties

Physical Form

Typical Properties


	Value	Units	Test Method / Conditions
C14 Content	min. 95	%	ASTM D 6866

Blown Film Properties


	Value	Units	Test Method / Conditions
Tensile Strength (at Break, MD)	23.0	MPa	ASTM D882
Tensile Strength (at Break, TD)	14.0	MPa	ASTM D882
Elongation (at Break, MD)	370.0	%	ASTM D882
Elongation (at Break, TD)	875.0	%	ASTM D882
Dart Drop Impact Strength	75.0	g/F50	ASTM D1709
Elmendorf Tear Strength (MD)	685.0	gF	ASTM D1922
Elmendorf Tear Strength (TD)	265.0	gF	ASTM D1922
Haze	7.0	%	ASTM D1003
Gloss (Angle 60°)	75.0	%	ASTM D2457

Control Properties


	Value	Units	Test Method / Conditions
Melt Flow Rate (at 190°C, 2.16kg)	3.8	g/10 min	ASTM D1238
Density	0.922	g/cm³	ASTM D1505

Note

Blown Film Properties:

40 μm thickness film in a 75mm screw diameter extruder with blow up ratio of 2.2:1. (MD: Machine Direction; TD: Transversal Direction)

Regulatory & Compliance

Certifications & Compliance: Comprehensive Environmental Response, Compensations & Liability Act (CERCLA),
EC No.1907/2006
Chemical Inventories: DSL (Canada),
IECSC (China),
TSCA (USA)
Quality Standards: In Preview