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Silicone adhesive on Polycarbonate

7 verified lap-shear rows from manufacturer datasheets. Values stay with the surface preparation printed on the sheet.

ProductPrepStrengthStandardSource
LOCTITE SI 5055

Polycarbonate (UV Transmitting) to Polycarbonate (UV Transmitting) N/mm² 4 (psi) (590)

not stated4 MPaISO 4587TDS p.2
LOCTITE SI 5056

Polycarbonate (UV Transmitting) to Polycarbonate (UV Transmitting) N/mm² 4 (psi) (590)

not stated4 MPaISO 4587TDS p.2
LOCTITE SI 5057

Lap Shear Strength, ISO 4587: Polycarbonate N/mm² 2.90 (psi) (420)

not stated2.9 MPaISO 4587TDS p.1
LOCTITE SI 5615

Lap Shear Strength, ISO 4587: Polycarbonate N/mm² 1.5 (psi) (220)

not stated1.5 MPaISO 4587TDS p.2
LOCTITE SI 5600

Lap Shear Strength, 0 gap: Polycarbonate N/mm² 1.2 (psi) (180)

not stated1.2 MPaISO 4587TDS p.2
LOCTITE SI 5607

Cured for 7 days @ 22 °C / 50% RH … Polycarbonate: … 1.0 mm gap N/mm² 0.6

not stated0.6 MPaISO 4587TDS p.2
LOCTITE SI 5606

Lap Shear Strength, ISO 4587: Polycarbonate 0 gap N/mm² 0.4 (psi) (60)

not stated0.4 MPaISO 4587TDS p.2

Polycarbonate material page