Silicone Testing

Applicable products: Suitable for solid silicone rubber, liquid silicone rubber, gas-phase silicone rubber, precipitation silicone rubber, methyl vinyl silicone rubber, phenyl silicone rubber, fluorosilicone rubber and other silicone raw materials, as well as various silicone products such as silicone seals, silicone tubes, silicone gaskets, food grade silicone products, medical grade silicone products, industrial silicone accessories, etc.

Applicable materials: Covering various silicone substrates and supporting additives such as room temperature vulcanized silicone rubber, high-temperature vulcanized silicone rubber, thermal conductive silicone, flame-retardant silicone, conductive silicone, etc.

Applicable scenarios: Used for raw material incoming inspection, rubber mixing performance evaluation, finished product factory inspection, type testing, food/medical compliance testing, environmental adaptability verification, quality arbitration, and failure analysis.

Appearance and size inspection: There are no bubbles, impurities, cracks, missing glue, color difference, or shrinkage marks on the appearance; Detect product size, thickness, cross-sectional specifications, appearance defects, and surface smoothness.
Basic physical and mechanical properties: Shore A hardness, tensile strength, elongation at break, tear strength, compression set, resilience, and tensile set testing.
Sulfurization performance testing: evaluation of vulcanization characteristics, vulcanization curve, Mooney viscosity, scorch time, positive vulcanization time, and vulcanization modulus.
High and low temperature resistance performance: high temperature hot air aging, low temperature brittleness, low temperature shrinkage, high and low temperature alternation, and heat-resistant steam performance testing.
Environmental and aging resistance: ozone aging, UV aging, moisture and heat resistance, water resistance, weather aging resistance, and performance retention rate testing after long-term aging.
Medium resistance performance: Oil resistance, solvent resistance, acid and alkali resistance, coolant resistance, chemical reagent resistance, sweat resistance testing.
Environmental protection and safety performance: migration of harmful substances in food contact, heavy metal content, VOC release, odor level; Medical grade biocompatibility, cytotoxicity, and skin irritation assessment.
Special functional performance: electrical insulation performance, volume resistivity, breakdown voltage; Thermal conductivity, flame retardancy, conductivity/anti-static performance, and anti sticking performance testing.