company tower banner
Jonam Composites Company Logo
AtenPly GPP35 are thin sheets of continuous reinforcement fibers impregnated with thermoplastic resin. It is made direct from the fiber roving and thermoplastic melt using proprietary technology developed by Jonam Composites Ltd. This cost-effective efficient process produces light weight, high-strength ,well impregnated, smooth tape with unidirectional fiber reinforcement.

Polymer Name: Polypropylene Copolymer

Functions: Prepreg

Reinforcement Material: Glass Fibers

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Reinforcement Material
Composite Materials Functions

Features & Benefits

Materials Features
Product Highlights
AtenPly prepreg varieties and options
 
Just like all Jonam Composites Ltd’s products prepregs can be made from a wide variety of thermoplastic polymers and reinforced with a range of continuous fibers in the color of your choice as detailed on the products page. AtenPly can be made to different widths and thicknesses. Surface veils or polymer rich surfaces can be incorporated.
 
Importance of impregnation

High performance applications demand a high quality prepreg with a high degree of impregnation. . The high impregnation allows low pressure molding giving greater processing flexibility. There are a number of applications that due to the second-stage processing do not require such a high level of impregnation. When this is the case the prepreg tape can be produced at faster line speeds reducing the costs.
 
Standard thermoplastic prepregs
 
Due to demand Jonam have created a standard set of prepreg tapes. Some grades are available from stock and others to order- small samples may be available for evaluation.
AtenPly Made To Order

As AtenPly can be made with an incredible variety of combinations of fiber, thermoplastic matrix, and additions most prepreg is made to order. Examples of varieties made so far in addition to those above are:

  • AtenPlyCPP40 Carbon Fiber/polypropylene prepreg in black
  • Carbon/polycaprolactone(PCL biodegredable polymer) 10mm tape
  • Carbon/polyetherimide (PEI) 100mm wide tape
  • Aramid/polypropylene (PP) 25mm wide tape
  • Glass/polyethyelene(PE) 100mm wide tape in a variety of colors
  • Glass/polyethyelene(HDPE)100mm wide tape
  • S2 glass/PBT 100mm tape
  • Colored glass/PP 100mm wide tape with fiberglass surface veil
  • Glass/PP tape 20mm with conductivity promoter

Applications & Uses

Processing of AtenPly

AtenPly is processed by heating above the melting point of the matrix and consolidating with pressure. Since there is no chemical reaction there are no emissions of volatiles. The high level of impregnation in the prepreg allows low pressure molding for high performance products giving greater processing flexibility.

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
PolymerPolypropylene
ReinforcementGlass
Fibre Volume35%
Fibre Weight60%
Width100mm
Thickness0.25mm
Fibre Areal Weight240g/m2
Total Areal Weight400g/m2
Density1480kg/m3
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus28GPa
Tensile Strength720MPa
Flexural Modulus28GPa
Flexural Strength485MPa