Overview of Papermaking Chemical SiO2 Silica Fume Sand White Powder Silica Aerogel Hydrophilic Type Fumed Silica

Papermaking Chemical SiO2 Silica Fume Sand White Powder Silica Aerogel Hydrophilic Type Fumed Silica is a synthetic porous ultralight material derived from a gel, em que o componente líquido foi substituído por um gás. O resultado é um sólido com densidade extremamente baixa e baixa condutividade térmica, frequentemente apelidado “fumaça congelada.” Apesar de sua aparência frágil, pode ser projetado para ser notavelmente forte, detendo o título de melhor material sólido isolante do mundo.

Features of Papermaking Chemical SiO2 Silica Fume Sand White Powder Silica Aerogel Hydrophilic Type Fumed Silica

• A condutividade térmica mais baixa do mundo: Fornece desempenho de isolamento incomparável, muito superior aos materiais tradicionais.

• Densidade extremamente baixa: Um dos materiais sólidos mais leves conhecidos pelo homem, com uma composição de até 99.8% ar.

• Alta área de superfície: Possui uma área de superfície interna incrivelmente grande, tornando-o valioso para aplicações de filtração e absorção.

• Composição versátil: Pode ser feito de vários materiais, incluindo sílica, carbono, e óxidos metálicos, cada um com propriedades únicas.

• Porosidade Excepcional: Sua estrutura nanoporosa é responsável por suas excelentes capacidades isolantes.

  

  Revestimento de aerogel

Specifications of Papermaking Chemical SiO2 Silica Fume Sand White Powder Silica Aerogel Hydrophilic Type Fumed Silica

Especificações do item: Hydrophilic Fumed Silica (SiO ₂)

Basic Description

This product is a high-purity white powder constructed from amorphous silicon dioxide (SiO ₂). It is generated via fire hydrolysis, resulting in fine, cosy fragments with a large area. The product is hydrophilic, implying it readily absorbs moisture from the air and mixes well with water-based systems.

Trick Physical Characteristics

– Olhar : Pó branco de fluxo livre
– Pureza (SiO two web content) : ≥ 99.8%.
– Área de superfície específica : 200 ± 25 m²/g (gauged by wager method).
– Densidade de massa : 30– 60 g/L.
– Perda na secagem (105 ° C, 2 horas) : ≤ 1.5%.- Ignition loss (1000 ° C, 2 horas) : ≤ 2.0%.
– Valor de pH (4% difusão na água) : 3.7– 4.7.

Estrutura Química

The primary element is silicon dioxide. Micronutrient such as Na, Al, Fe, and Cl are strictly controlled to make certain performance stability and compatibility in delicate applications.

Functional Features

This fumed silica acts as an exceptional thickening, anti-settling, and reinforcing representative. It creates steady three-dimensional networks in fluids, which assists avoid pigment settling and boosts suspension. Its hydrophilic nature makes it perfect for usage in coatings, adesivos, sealers, tintas, and water-based paints. It also improves mechanical stamina and thermal security in composite products.

Espaço de manuseio e armazenamento

Compre em local completamente seco, great place far from moisture. Mantenha os recipientes bem fechados quando não estiverem em uso. Although non-toxic, avoid breathing of dirt during handling. Usage standard industrial hygiene methods, including putting on handwear covers and safety glasses.

Applications of Papermaking Chemical SiO2 Silica Fume Sand White Powder Silica Aerogel Hydrophilic Type Fumed Silica

Applications of Hydrophilic Fumed Silica in Papermaking

Enhancing Paper Toughness and Top Quality

Hydrophilic fumed silica is a great white powder made from SiO TWO. It plays an essential duty in modern-day paper manufacturing. When contributed to paper pulp, it enhances the stamina of the final sheet. This occurs due to the fact that the silica bits bond well with cellulose fibers. The outcome is paper that resists tearing and stands up better throughout printing or handling.

Managing Porosity and Absorbency

Paper requires the right equilibrium of porosity and liquid absorption– specifically for inkjet or specialty papers. Fumed silica aids manage this balance. Its tiny particle size loads spaces in between fibers without obstructing them entirely. This offers paper consistent absorbency and smooth surface texture. Publish high quality improves since ink spreads uniformly and dries out faster.

Increasing Retention and Water Drainage

Durante a fabricação de papel, water should drain quickly from the pulp slurry on the cable area of the maker. Silica fume serve as a drain aid. It also assists maintain fine fragments and fillers in the sheet instead of letting them wash away. This implies much less resources loss and more steady machine operation. Mills see higher returns and reduced wastewater therapy prices.

Supporting Layer Solutions

In coated paper qualities, hydrophilic fumed silica works as a rheology modifier. It avoids pigments from working out in coating shades. The silica maintains the mix uniform so the coating applies smoothly. This brings about brighter, glossier completed with fewer defects.

Manufacturers select this sort of silica due to the fact that it blends quickly in water-based systems. It does not need special handling or activation. Its performance stays reputable across various paper makers and grades– from product packaging board to premium printing paper.

perfil de companhia

Somos líderes globais em concreto leve e soluções avançadas de espuma projetada. Conhecida mundialmente por seu compromisso com a pesquisa, inovação, e expertise aplicada, temos fornecido soluções de espuma projetada desde o início de 2012.

Podemos fornecer aditivos de concreto de alta qualidade e produtos relacionados a espuma de concreto em todo o mundo.

A empresa possui um departamento técnico profissional e um departamento de supervisão de qualidade, um laboratório bem equipado, e equipado com equipamentos de teste avançados e centro de atendimento ao cliente pós-venda.

Se você estiver interessado, sinta-se à vontade e entre em contato conosco.

Pagamento

T/T, Western Union, PayPal, Cartão de crédito etc..

Remessa

De avião, por mar, por expresso, como os clientes solicitam.

5 FAQs of Papermaking Chemical SiO2 Silica Fume Sand White Powder Silica Aerogel Hydrophilic Type Fumed Silica

Frequently Asked Questions About Hydrophilic Fumed Silica

What is hydrophilic fumed silica?

Hydrophilic fumed silica is a very fine white powder made from silicon dioxide (SiO₂). It is produced through a high-temperature process that creates tiny particles with a large surface area. This type of silica attracts water, which makes it useful in many industrial applications.

How is it used in papermaking?

Na fabricação de papel, hydrophilic fumed silica acts as a retention aid and drainage promoter. It helps keep small fibers and fillers in the paper sheet during production. This improves paper strength and reduces waste. The powder also enhances smoothness and printability of the final product.

Is this silica the same as silica fume or sand?

Não. Silica fume comes from metal production and has larger, irregular particles. Sand is coarse and not suitable for fine chemical uses. Hydrophilic fumed silica is much purer, finer, and engineered for performance in specialty applications like coatings, adesivos, e papel.

Why choose hydrophilic over hydrophobic silica?

Hydrophilic silica mixes well with water-based systems. If your process uses water—like most papermaking—it works better. Hydrophobic silica repels water and is meant for oil-based or moisture-sensitive products. Pick hydrophilic when you need good dispersion in wet environments.

É seguro manusear?

Sim, but standard safety practices are needed. Use luvas, proteção para os olhos, e uma máscara contra poeira ao manusear o pó. It is not highly toxic, but inhaling fine dust should be avoided. Armazene-o em local seco e longe da umidade para manter seu desempenho estável. Always follow the safety data sheet provided by the manufacturer.