MQ Resin Powder BL-M300 Series | High-Performance Methyl MQ Silicone Resin
Core Keywords: MQ Resin Powder BL-M300 Series, BL-M300A MQ Resin, BL-M300B MQ Resin, Methyl MQ Silicone Resin, Solid Powder MQ Resin, PSA Tackifying MQ Resin, High-Temperature Resistant MQ Resin, Cosmetic Film-Forming MQ Resin, LED Packaging MQ Resin
Synonyms: MQ Silicone Resin Powder, Trimethylsioxysilicate, Silanol-Trimethylsilyl Modified Q Resin, MQ Copolymer Resin, High-Purity MQ Resin, Industrial MQ Tackifying Resin
CAS NO.: 56275-01-5
Product Overview of MQ Resin Powder BL-M300 Series
MQ Resin Powder BL-M300 Series is a high-purity, three-dimensional organosilicon polymer, specifically a co-hydrolysis product of tetraalkoxy silane (Q unit, SiO₄/₂) and trimethylalkoxy silane (M unit, (CH₃)₃SiO₁/₂). This unique M-Q unit structure forms a rigid, non-linear Si–O–Si network, endowing the BL-M300 series with excellent thermal stability, water repellency, film-forming ability, and mechanical strength. As a versatile solid powder MQ resin, the BL-M300 series covers six models (BL-M300A to BL-M300F) with tailored molecular weights and properties, catering to diverse industrial and commercial application needs across multiple sectors.
Technical Index of MQ Resin Powder BL-M300 Series
Product Type | Appearance | Volatility, % | Bulk Density (g/cm³, 25℃) | Molecular Weight, g/mol | M/Q Ratio | Hydroxyl Content | Key Application |
BL-M300A MQ Resin | Solid Powder | ≤2 | 0.56-0.61 | 2500-4000 | / | / | Transparent condensation type PSA, industrial tackifying resin, defoamer, mold release agent |
BL-M300B MQ Resin | Solid Powder | ≤2 | 0.56-0.61 | 4000-6000 | 0.8 | / | Platinum catalytic PSA |
BL-M300C MQ Resin | Solid Powder | ≤2 | 0.56-0.61 | 4000-6000 | 0.6-0.7 | / | Defoamer |
BL-M300D MQ Resin | Solid Powder | ≤2 | 0.56-0.61 | 4000-8000 | / | ＜0.5% | Waterproof material |
BL-M300E MQ Resin | Solid Powder | ≤2 | 0.56-0.61 | 3000-6000 | 0.6-0.8 | / | Multifunctional industrial applications |
BL-M300F MQ Resin | Solid Powder | ≤2 | 0.56-0.61 | 7000-12000 | / | / | High-performance reinforcing and modifying applications |
Key Features of MQ Resin Powder BL-M300 Series
The BL-M300 Series MQ Resin Powder stands out in the market with its unique molecular structure and comprehensive performance advantages, making it a preferred choice for various high-demand applications:
- Unique M-Q Unit Structure: Composed of monofunctional M units and tetrafunctional Q units, forming a highly branched three-dimensional network structure that delivers excellent thermal stability and mechanical strength.
- High Purity & Stable Performance: Presented as solid powder with low volatility (≤2%), ensuring consistent quality and no unnecessary impurities that affect downstream product performance.
- Tailored Specifications: Six models with molecular weights ranging from 2500 to 12000 g/mol, and adjustable M/Q ratios (0.6-0.8), catering to specific requirements of different application scenarios.
- Versatile Functionality: Excels in tackifying, reinforcing, film-forming, mold release, and waterproofing, with excellent compatibility with silicone rubbers, resins, and other additives.
- Environmental Friendliness: Non-toxic and eco-friendly, suitable for food-grade defoamer preparation and cosmetic applications, complying with global environmental and safety standards.
- Excellent Heat & Alkali Resistance: Can be used to prepare high-temperature and strong alkali-resistant products, maintaining stability in harsh working environments.
Applications of MQ Resin Powder BL-M300 Series
MQ Resin Powder BL-M300 Series is a versatile methyl MQ silicone resin, widely used in silicone pressure-sensitive adhesives, rubber reinforcement, mold release agents, defoamers, cosmetics, automotive care, and electronic packaging industries. Its diverse models and excellent performance make it an essential raw material for high-quality end products.
1. Reinforcing Material
Ideal reinforcing additive for condensation type liquid silicone rubber (LSR), enhancing the mechanical strength, transparency, and durability of LSR products.
2. Mold Release Agent
Effective mold release agent for urethane rubber products such as shoe soles, ensuring easy demolding, reducing product damage, and maintaining the smooth surface of finished parts.
3. Silicone Defoamer
A key raw material for preparing high-temperature and strong alkali-resistant silicone defoamers. By combining with high-viscosity hydroxyl silicone oil, it synthesizes a highly branched network polymer, significantly improving the defoamer’s high-temperature resistance and alkali resistance. These defoamers are non-toxic and eco-friendly, suitable for various industrial defoaming scenarios.
4. Polishes & Automotive/Domestic Care
An excellent additive for polishes, effectively enhancing the water repellent properties of automotive and domestic care systems, delivering a long-lasting glossy finish and improved surface protection.
5. Silicone Pressure Sensitive Adhesive (SPSA)
With the growing emphasis on environmental protection, the silicone pressure-sensitive adhesive industry is shifting toward eco-friendly, low-cost products, with biodegradable and radiation-curing technologies as key research directions. MQ Resin Powder BL-M300 Series plays a crucial role in tackifying and reinforcing SPSA. The silicone hydroxyl or vinyl groups in the resin can condense with the hydroxyl groups of silicone rubber or react with silicone rubber through hydrogen-containing siloxane under catalyst action, enabling the preparation of high-performance, eco-friendly silicone pressure-sensitive adhesives.
6. Personal Care & Cosmetics
Serves as an excellent film-forming agent in personal care and cosmetic formulations, improving product texture, water resistance, and transfer resistance. It is compatible with various cosmetic ingredients, making it suitable for lipsticks, foundations, and sun care products.
7. Other High-Value Applications
- LED Packaging & Lens Production: MQ resin containing SiH groups or aralkyl groups acts as a crosslinking agent. Under platinum catalyst action, it synthesizes phenyl silicone resin-containing packaging materials with vinyl and high-phenyl silicone resins. These materials feature good compatibility, high transparency, high hardness, and high refractive index, making them ideal for LED packaging and lens production.
- Textile Modification: When reacted with MQ hydrogen-containing silicone oil and silyl enoate under Pt catalysis (hydrosilylation reaction), it produces MQ resin-modified carboxyl silicone oil. Combined with amino silicone oil emulsion, it imparts fabrics a softer, smoother, and plumper feel.
MQ Resin Powder BL-M300 Series (CAS 56275-01-5) is a high-performance methyl MQ silicone resin, featuring a unique M-Q unit structure and tailored specifications for diverse applications. From silicone pressure-sensitive adhesives and rubber reinforcement to cosmetic film-forming and LED packaging, the BL-M300 series delivers reliable performance, environmental friendliness, and versatility. Its six models with different molecular weights and properties ensure a perfect match for various industrial needs, making it a cost-effective and high-quality MQ resin solution.
