Qiangli Chemical Product Manual (Latest)

Recommended Silicone Selection for Silicone Blended with MTMS in Ceramic Coatings Priority recommendation: hydroxyl-terminated modified polydimethylsiloxane (hydroxyl silicone oil); methyl hydrogen silicone oil as alternative option. The standard applicable viscosity ranges from 350 to 1000 cSt, with customized options of 100–350 cSt or 1000–5000 cSt for special formulation requirements.

Add a small amount of polydimethylsiloxane to varnish. It mainly delivers excellent leveling, slip, defoaming, anti-blocking and hydrophobic effects. However, excessive dosage will cause gloss loss and compromise recoatability and adhesion. Viscosity and addition amount must be strictly controlled.

Combined with the defoaming application for vegetable oil, here is the detailed introduction of food-grade dimethyl silicone oil (E900), including viscosity selection, dosage, process parameters and troubleshooting.

For eyelash fiber drawing with water dilution, low viscosity silicone oil emulsion is the optimal choice. Pure high viscosity silicone oil tends to cause caking and fiber sticking, which is not recommended.

It is usable, but pure 300,000 cSt dimethyl silicone oil is not recommended for conventional PC/ABS modification. It is only fit for specific applications such as high slip, hydrolysis resistance and low migration, with strict control over dosage and processing conditions.

For incorporation into pure oils and fats including mineral oil, synthetic oil and vegetable oil, the recommended viscosity range at 25°C is 350–1000 cSt, among which 500 cSt is the most widely used. Choose 1000 cSt for superior lubrication and anti-wear performance, while 350 cSt works better for viscosity reduction and improved fluidity.

Dihydroxyl-terminated Polydimethylsiloxane (commonly known as 107 silicone rubber / hydroxyl silicone oil) The lower the viscosity, the higher the fluidity and reaction activity with smaller molecular weight; the higher the viscosity, the better the film-forming property and elasticity with larger molecular weight. Below are the corresponding mainstream applications by viscosity range.

Can the amino silicone oil produced by Qiangli Chemical be applied to soft masterbatch? It is applicable, but it is necessary to select the correct model, control the amine value and processing temperature, and emulsify first before pelletizing.

High-purity dimethyl silicone oil (PDMS) has no obvious fluorescence reaction and barely glows under 365nm ultraviolet light.