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1. Characteristic: It is a white and colloidal micro-particle with its primary micro-particle from 5-40 nm and has obvious properties such as thixotropy, reinforcing, thickening and filling etc. and is insoluble in all kinds of solvents and liquids except hy-drofluoric acid and concentrated bases. 2. Specification: Q/SHG19-2008ItemIndex Product: LM200 Apparent: White solid colloidal micro-particle Specific surface area m2/g: 150�±15 PH value3.6~4.3 Heating loss weight % (m/m) â?¤1.0 Burning loss weight % (m/m) â?¤1.0 Apparent density g/Lâ?¤60 3. Uses: It is used widely in silicone rubber, construction sealant, coating, electron and electric, aerospace, medicine and medical material, resin processing, printing ink, pesticide and other industries. LM-150: used widely in silicone acid rubber, sulfurized silicone rubber in ambient temperature (low water content), silicone neutral rubber. LM-200: used widely in sealing ring, sealing gasket, petroleum pipeline, insulator, tablet powdered preparation, artificial viscera, infusion tube, latex nipple and high quality oil ink. LM-300: used widely in resin thickener, thickness agent for synthetic lubricating ester, resin thixotropic agent for electronic component. LM-380: used widely in reinforcing agent for silicone rubber, medical silicone rubber for transparent artificial organs and artificial heart etc. 4. Packing: packed with multi-layer paper plastic compound bag with net weight of 5 kg or 10 kg, or packed by whole plastic seal for users having special demand on water content. 5. Store and transport: placed in vent and dry storehouse and prevented from humid, water, pressure and throwing during transport.

Yellow onions, also known as purple onions, are a popular and versatile vegetable used in various culinary applications around the world. Here's a description of red onions: 1. Appearance: Red onions are characterized by their vibrant, deep red or purple skin and reddish-purple to maroon flesh. When sliced, the layers of a red onion reveal concentric rings with shades of white and purple. 2. Size and Shape: Red onions vary in size, but they are typically medium to large in size. They are round or slightly flattened in shape, similar to other onion varieties. 3. Flavor: Red onions have a milder and sweeter flavor compared to white or yellow onions. They offer a subtle peppery and tangy taste with a hint of sweetness. The flavor becomes even milder when the onions are cooked. 4. Texture: Red onions have a crisp and crunchy texture when raw, making them a popular choice for salads and sandwiches. When cooked, they become softer and sweeter. 5. Culinary Uses: Red onions are a versatile ingredient used in a wide range of culinary dishes. They can be eaten raw in salads, salsas, and sandwiches, where their vibrant color adds visual appeal. When cooked, they are often used in stir-fries, soups, stews, and as a topping for pizzas and burgers. 6. Pickling: Red onions are commonly used for pickling due to their attractive color and mild flavor. Pickled red onions are a popular condiment or garnish for various dishes, adding a tangy and slightly sweet element.