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POLYFIL L is a microcellular, patented endothermic solution that serves as a foaming agent. It is compatible with linear low-density polyethylene (LLDPE), high-density polyethylene (HDPE), polystyrenes (PS), polypropylenes (PP), and low-density polyethylene (LDPE). The product can be processed using blow molding and injection molding methods, and its carrier is resin-based, using low-density polyethylene (LDPE).

Functions: Foaming Agent

Compatible Polymers & Resins: High-Density Polyethylene (HDPE), Linear Low Density Polyethylene (LLDPE) , Low-Density Polyethylene (LDPE), Polypropylenes (PP), Polystyrenes (PS)

Processing Methods: Blow Molding, Injection Molding

Carrier: Low-Density Polyethylene (LDPE), Resin-based

Knowde Enhanced TDS

Identification & Functionality

Plastics & Elastomers Functions
Technologies

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Use Level
1.0 - 2.5%
Applications
Foam

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Starting LDR50:1
Densityapprox. 0.930g/cm3
Melt Indexapprox. 11.00g/10 min
Comment
LDPE Base Resin – recommended for all processes.
Resin Recommendation
  • LDPE
  • LLDPE
  • HDPE
  • PP
  • PS

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Regional Availability
  • Africa
  • Asia
  • Europe
  • North America