Mold liquid silicone has many unique advantages that traditional mold materials cannot match in low-temperature special casting scenarios. Many special materials that require pouring in low-temperature environments, such as low-temperature wax cultural relic restoration materials and low-temperature melted biological model substrates, have extremely high requirements for the low-temperature resistance and chemical stability of molds. The solidified mold liquid silicone can still maintain its flexibility and elasticity in environments of minus tens of degrees Celsius, and will not become brittle and crack like ordinary hard molds when exposed to cold.
Its inner wall has a natural low surface tension. After the low-temperature casting material cools and solidifies, it will not adhere to the silicone mold. Even micro medical models with extremely fine structures can be completely and smoothly demolded without leaving any scratches on the surface.
Many precision workshops that produce low-temperature wax molds use this silicone mold for repeated low-temperature casting. After dozens of cycles, the mold can still maintain its original dimensional accuracy without the common low-temperature deformation problems of traditional molds.
Its thermal conductivity rate is very uniform, and the low-temperature poured material can smoothly complete the cooling and solidification process inside the mold. There will be no hidden cracks inside the finished product due to excessive local temperature differences, and the final finished product has a uniform and dense internal structure, which can fully meet the high-precision requirements of special scenarios. This highly adaptable material is becoming an indispensable molding choice for practitioners in many niche specialty manufacturing fields.
Regarding liquid silicone rubber, please refer to our website for details:
IOTA Liquid Silicone Rubber