Low hardness Liquid Silicone Rubber For Medical Products IOTA LSR 327L Series
Medical Grade Two-Component Addition-cured Liquid Silicone Rubber for Silicone Tubing IOTA LSR 3930 Series
Medical Grade Liquid Silicone Rubber for Negative Pressure Balls IOTA LSR 3650 Series
Medical Grade Liquid Silicone Rubber for Laryngeal Masks IOTA LSR 3950 Series
Typical Characteristics
Type
Inspection Method
IOTA LSR 327L–00
IOTA LSR 327L–03
IOTA LSR 327L–05
IOTA LSR 327L–10
Appearance
Visual
Translucent
Translucent
Translucent
Translucent
Viscosity(A/B)
GB/T 22235 mPa·s(x·10⁴)
30
35
40
40
Hardness
GB/T 531.1 Shore A (±2)
1–3
3–4
4–7
9–13
Density at 23°C
GB/T 533 g/cm³(z·0.02)
1.06
1.07
1.07
1.07
Rebound
GB/T 1681 % (≥)
15
20
30
35
Tensile strength
GB/T 528 MPa (≥)
1
1–4
1–4
2–5
Elongation at break
GB/T 528 % (≥)
1200
900
900
1000
Tear strength
GB/T 529 kN/m (≥)
4
7
7
9
Permanent set
GB/T 528 % (≤)
3
3
3
3