Post-industrial PPA GF50 regrind - >99.9% purity, Grivory HTV

We offer high-purity post-industrial PPA GF50 regrind (polyphthalamide reinforced with 50% glass fibre), sorted using Trebo's sorting process.

Material overview

Base material: Grivory HTV-5H1 black
Reinforcement: 50% glass fibre
Origin: post-industrial stream from automotive components, demetallised and separated from aluminium inserts and steel balls
Form and appearance: black regrind, dust-removed, size-sorted and metal-detected
Purity: >99.9%
Availability and volume: approximately 40 metric tonnes per year, generated regularly

Key technical performance

Tested and benchmarked against virgin Grivory HTV-5H1:

Tensile modulus (1 mm/min, room temperature): approximately 19,021 MPa (virgin material benchmark: 19,358 MPa)
Tensile stress at break (5 mm/min, room temperature): approximately 262.5 MPa (virgin material benchmark: 282.3 MPa)
Tensile strain at break: 2.0%
Charpy unnotched impact strength (23°C): approximately 63.9 kJ/m² (virgin material benchmark: 63.4 kJ/m²)
Charpy notched impact strength (23°C): approximately 9.8 kJ/m²
Weld line tensile modulus: approximately 14,475 MPa
Weld line tensile strength: approximately 94.3-97.0 MPa

Samples are available on request. The price for the whole lot is negotiable.