Most damage to stored valuables and supplies is caused by humidity trapped within the enclosed storage unit itself. Humidity in the space turns into condensation which can often cause irreparable damage.
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The synthetic route for producing silica gel was patented by chemistry professor Walter A. Patrick at Johns Hopkins University, Baltimore, Maryland in 1919. It was used in World War I for the absorption of vapors and gases in gas mask canisters
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Self-indicating silica gels when they have become saturated can be regenerated by heating at 100 - 120°C
until they return to their original colours. The heating literally drives off the
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The most commonly known and used desiccant is silica gel which is a form of silica dioxide (SiO2), a naturally occurring mineral. It will work from below freezing to past the boiling point of water, but performs best at room temperatures (70-90º F)
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Some cases are on toy exports and raw materials problems, toys based on new materials is to be done urgently. This is the 106th Canton Fair, part of the toy exports have already applied silicone. According to the manufacturer in Dongguan
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Since hydrophobic silicone rubber are, their products after the implantation of the human body even slight foreign body sensation. To solve this problem, surface modification can be used with radiation to make silicone rubber surface grafting
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Beer silicone 【have adequate pore volume, pore size and specific surface, easily removed with beer in the adsorption of proteins and turbidity turbidity polyphenol polymers, play a role in eliminating smell of impurities to improve the
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The difference between crystal silicon and amorphous silicon. Low-temperature polysilicon LTPS Low Temperature Ploy Silicon is the acronym for generally low-temperature polysilicon process temperature should be below 600 degrees
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Of carbon fiber reinforced silicon rubber used for thermal protection materials ramjet engine, and found that only when the carbon fiber length less than a critical value produced when the apparent reinforcing effect, add a small amount of silica
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