SYNONYMS: OH-Polymer, silanol terminated polydimethylsiloxane
FEATURES
Rubber SKTN is a synthetic low molecular weight dimethylsiloxane rubber, stabilized by active silica. Cured by cold curing catalysts.
APPLICATIONS
- Electrical insulation
- Thermal insulation
- Moistureproofing
- Vibration isolation
- Sealants manufacturing
- Seaming
- Sealing of facades
- Sealing of pipelines
- Foam sealants manufacturing
- Manufacturing of monolithic filling and enveloping compounds
- Impregnating compositions manufacturing
- Rubber-like materials and coatings manufacturing
- Manufacturing of gas-selective membranes
- Manufacturing of various rubber compositions
- Manufacturing of fillings and gaskets for mechanisms and devices
- Simple and multilayer building elements sealing
Advantages
- Operating temperature from -60°С to +250°С, elasticity preservated
- High strength
- Physiological inertness
- Easy to processing
- Chemical inertness
- Tissue and hemocompatibility
- High dielectric properties
- Vibration resistance
- Gas permeability (the highest permeability of all known polymers)
- High hydrophobicity
- Resistant to fungi and microorganisms
- Selective for gas permeability
- High elasticity
- Acid resistance
- Easily sterilized
- High resilience
- Resistance to the action of ozone, ultraviolet
- Economical, reliable and durable even in extreme conditions
ADDITIONAL INFORMATION
Silicone rubbers are cured at room temperature in the presence of catalysts such as K-1, K-100 or №18.
PHYSICAL AND CHEMICAL PROPERTIES
| Name of parameter and unit of measure |
Standard |
|||||||
| Grade A | Grade D | |||||||
| Appearance | Turbid colorless viscous liquid without mechanical impurities | |||||||
| Funnel viscosity, s | 90-150 | 601-1080 | ||||||
| The loss of mass,%, max. | 2,0 | 6,0 | ||||||
| Heat stability,%, max. | 2,0 | 2,0 | ||||||
SAFETY INFORMATION
Silicone-organic rubbers SKTN are non-toxic. Do not contain solvents.
Rubber is stored in warehouses at a temperature not exceeding+30°С away from direct sunlight.
GUARANTEED SHELF LIFE 12 months.