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BLS Polymers (BLS Group) LLDPE BLACK COMPOUND BLS-6666

BLS Polymers (BLS Group) LLDPE Black Compound BLS-6666 is a linear low density polyethylene for sheathing & jacketing of powerand communication cables.

Polymer Name: Linear Low Density Polyethylene (LLDPE)

Processing Methods: Extrusion

Fillers Included: Carbon Black

Melt Flow Index: 0.75 - 0.75 g/10 min

Technical Data Sheet
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Identification & Functionality

Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Product Highlights

BLS 6666 is made from specially selected LLDPE resin and carbon black that provides a balance of toughness, low shrinkage, high moisture barrier, high abrasion resistance, excellent weathering resistance, excellent chemical resistance, high ESCR, heat deformation resistance, termite resistance, low friction for easy pulling during installation, easy processibility than conventional compounds.

This compound meets the stringent quality requirements for Power and Communication Cables

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Recommended Processing Condition

We recommend that material is pre-dried at 80⁰ C for 4 hours for best performance.
As a start up, we recommend the following temperature profile.
170/185/190/205/220//230/230/240/240 ⁰ C with minimum draw down ratio between1:1.2 for pressure tooling. For tube tooling draw down ratio between 2 to 8 is recommended.
However, actual temperature profile will depend upon the screw compression ratio, L/D ratio, type of extrusion sleeve or pressure.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Carbon Black Content2.4%ASTMD 1603
O.I.T.40MinutesTEC SPEC GR/CUG-01/03 AUG2003
Density0.938g/ccASTM D 1505
ESCRmin.500hrsASTM D-1693
Melt Flow Index (190°C,Load of 2.16 Kg)0.75gm / 10 minASTMD-1238
Moisture Content0.02%ASTM D-817
Tensile Strength215Kg / mm2ASTMD 638
Brittleness Temperature-70°CASTM D 746
Elongation at Break900%--do--
Di-electric Strength (KV RMS Per mm)24KV/mmASTMD 149
Oven Ageing at 100⁰C/ 2 days Retention of Tensile Strength Kg / mm2min.85%ASTM D 638
Retention of Elongation at Breakmin.85%ASTM D 638

Regulatory & Compliance