NOVIS P-490 is an Isotactic low molecular weight polypropylene with enhanced flow properties. Melting point and most of its mechanical properties are similar to conventional PP. It is its low molecular weight and narrow molecular weight distribution which impart NOVIS P-490 high melt flow rate.

Functions: Melt Flow Agent, Processing Aid

Compatible Polymers & Resins: Polypropylenes (PP)

Processing Methods: Injection Molding

Carrier: Polypropylenes (PP), Resin-based

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Compatible Polymers & Resins
Plastics & Elastomers Processing Methods
Applications

Most suited for melt blown and spun PP nonwoven fabric. NOVIS P-490 can also be used as :

  • MFI improver in making fine denier multifilament yarn.
  • Processing aid in PP injection molding.
  • Melt flow improver in highly filled PP compound.
  • NOVIS P-490 is used as main polymer raw material for making melt blown non-woven fabric of different specifications. Applications include PPE for medical and hygiene purpose, automobile interior, and packaging.
Processing Conditions
  • NOVIS P-490 can be processed on its own in melt blown and spun bond PP non-woven products.
  • It is used as an additive in polymer processing and compounding.
  • Addition level depends on flow enhancement needed.
  • Upto 5% addition to the base composition does not significantly change mechanical properties, while improving processability.
  • The known processing parameters of the base polymer serve as basic guideline, but the actual processing conditions vary according to the chosen addition levels of NOVIS.
  • For all practical purposes, thermal stability of NOVIS P-490 is of the same order as that of conventional PP.

Properties

Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength16MPaASTM D638/2010
Percentage Elongation4%ASTM D638/2010
Tensile Modulus580MPaASTM D638/2010
Flexural Modulus1150MPaASTM D790/2010
Flexural Strength40MPaASTM D790/2010
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature161°CDSC
Vicat Softening Temperature149°CASTM 1525/2010
Typical Properties
ValueUnitsTest Method / Conditions
MFI (at 230°C/2.16 Kg)1500 - 1600 g/10minASTM D1238
Density0.903g/cm³ASTM D792
Bulk Density0.51g/mlPLUSS® method

Packaging & Availability

Packaging Type
Packaging Information
  • NOVIS specialty polymers are supplied in pre-dried form in 25 Kg (55 lbs) PE lined, HD woven sack-laminated paper bags and 750 Kg (1650 lbs) FIBC’s.
  • They should be stored in cool and dry place.

Storage & Handling

Storage and Handling Procedures
  • NOVIS P-490 is non- hygroscopic like conventional PP.
  • Pre-heating is not required under normal conditions.
  • However it should be stored in a cool, dry & well-ventilated place.