What should be checked first when the insulation resistance of mica tape drops after exposure to damp heat｜IOTA A significant drop in insulation resistance following......
2026-09-17Difficulty starting a low-temperature system: Can IOTA-2056 PES directly replace methyl silicone oil｜IOTA You cannot directly replace methyl silicone oil in low-temperature hydraulic or dampi......
2026-09-15Silicone Material Selection: What Should a Supplier Ask Beyond Temperature, Medium and Failure Symptoms? Operating temperature, contact medium and a failure description are usually not enough......
2026-09-14Silicone O-Ring Hardness Increase After 200°C Aging: Check Test Conditions, Cure, Volatiles or Filler First? A marked hardness increase after 200°C hot-air aging cannot be assigned to silicon......
2026-09-11Emulsion Destabilization by Silicone Surfactants and IOTA 2204 Selection | IOTA Layering, floating oil, flocculation or a sudden viscosity change after adding a silicone surfactant should not......
2026-09-10Volatile Content, Cyclic Siloxane Residues and Batch Acceptance for Low-Volatility Silicone Oils | IOTA Viscosity and flash point alone cannot determine suitability for enclosed electronics, optic......
2026-09-09Selecting Silicone Waterproofing Materials for Concrete and Water-Vapor Permeability | IOTA First distinguish liquid-water absorption from water-vapor transmission. Silane and silane–siloxane ......
2026-09-08Evaluating DC 704 Replacement with IOTA 704: Fluid Mixing and Diffusion Pump Cleaning | IOTA Do not assume that DC 704 and IOTA 704 can be mixed merely because both are 704-type silicone diffusion......
2026-09-04Phenyl Material Selection and Yellowing Diagnosis for High-Refractive-Index LED Encapsulants | IOTA Phenyl-containing silicones can be evaluated when a higher refractive index is required, bu......
2026-09-04Causes and Formulation Adjustments for Thermal Grease Oil Bleeding, Pump-Out and Dry-Out | IOTA Oil bleeding, migration beyond the interface or central dry-out after high-temperature service should......
2026-09-04Causes of Low-Temperature Silicone Rubber Seal Failure and Selection of Methyl Phenyl Silicone Rubber | IOTA Hardening or leakage at low temperature cannot be solved solely by reducing room-temp......
2026-09-02How to Evaluate and Validate a High-Temperature Phenyl Silicone Oil Supplier | IOTA When purchasing high-temperature phenyl silicone oil, do not compare only viscosity, price or the highest temper......
2026-08-31When a high-temperature mold produces smoke and deposits, should you increase silicone oil viscosity or switch to methyl phenyl silicone oil? Smoke and deposits on a high-temperature mold do ......
2026-08-28Causes and Troubleshooting of Cracking in Polysilazane High-Temperature Coatings | IOTA Cracking in a high-temperature metal protective coating should not be attributed immediately to insuf......
2026-08-27An oil film inside the vacuum chamber, contaminated workpieces or deteriorating ultimate pressure does not necessarily mean that the wrong pump oil has been selected. First determine whether the eq......
2026-08-25
