Why these numbers
JAYO SILK starts from Bambu's PLA Basic reference; JAYO's published specs are overlaid where available, and everything else stays at Bambu's calibrated default.
TDS: density 1.25; tensile 60.6 MPa (highest in PLA TDS lineup)
Treat these as a starting point — run a flow-test cube and Bambu's Flow Dynamics calibration after import for the last few percent.