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

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1000

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Product Specifications

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