Товары и услуги
30% Glass Fiber PA66, Black — Examid® PA66 GF30 BKT
Description
Examid® PA66 GF30 BKT is a black polyamide 66 reinforced with 30% glass fiber, ready-to-mold without coloring. A workhorse for housings and structural parts: tensile strength of 150 MPa (conditioned), flexural modulus of 8000 MPa, HDT of 255 °C at 0.45 MPa.
Unlike the natural PA66 GF30 Y, this grade comes in factory black with batch-to-batch shade consistency — eliminating masterbatch dosing and color-variation risk. MFR of 30 g/10 min (275 °C, 5 kg) is standard class flow.
The PA66 matrix retains stiffness at 120–150 °C where glass-filled PA6 gives up. Direct analog — Ultramid® A3WG6 BK: comparable mechanics with better volume-procurement economics. Processing: melt 280–295 °C, mold 100–140 °C, up to 20–25% regrind.
FAQ
How does BKT differ from PA66 GF30 Y?
Factory black instead of natural: no masterbatch needed, consistent shade across batches. Mechanics are on par.
Is it suitable for E&E?
Yes: GWFI of 650 °C (1.6 mm), UL 94 HB, volume resistivity of 10¹³ Ω·m — the standard set for switchgear housings and connectors.
Which Ultramid® grade does it replace?
Ultramid® A3WG6 BK (black PA66 GF30) — a comparable property profile.