Rubber Stoppers - Natural Rubber And Silicone Materials, Versatile Sealing Solutions For Laboratory And Medical Applications

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Tensile Strength	16-21 MPa
Water Absorption	Low (<5%)
Natural Rubber	Available in Natural and Synthetic rubber options
Color	Black or White
Ash %	<1%
Rubber Type	Natural Rubber / Synthetic Rubber
Surface Finish	Smooth or slightly textured
Resistance level	Resistant to acids, alkalis, solvents
Length	25 mm to 45 mm
Diameter	Tapered; top diameter 20-48 mm, bottom diameter 15-40 mm
Hardness	40-60 Shore A
Volatile Matter (%)	<2%
Usage & Applications	Laboratory sealing, chemical container closure, test tubes, flasks, and bottles sealing applications
Nitrogen Content (%)	Negligible
Components	Single piece molded
Weight	4-35 grams, size dependent
Thermal Conductivity	Low
Compression Ratio	Good, suited for tight sealing
Material	Rubber (Natural or Synthetic)
Size	Standard laboratory sizes (#0 to #12+)
Width	Varies as per stopper size (e.g., 20 mm to 48 mm)
Thickness	Varies per size, typically 18 mm-38 mm
Style	Solid and one/two-hole types available
Part Type	Stopper/Plug
Feature	Non-reactive, leak-proof, reusable, odorless
Tolerance	A+-0.3 mm
Density	1.20 Gram per cubic centimeter(g/cm3)
Product Type	Rubber Stopper
Flame Resistance Level	Limited flame resistance
Temperature Resistance	Up to 110AdegC
Main Domestic Market	South India, Karnataka