Products

Solid Silicone Resin

    • Product Name: Solid Silicone Resin
    • Chemical Name (IUPAC): Poly(triorganooxysilane)
    • CAS No.: 63148-57-2
    • Chemical Formula: (C2H6OSi)n
    • Form/Physical State: Solid
    • Factroy Site: No.777 Mingyue Road, Huangdao District, Qingdao, China
    • Price Inquiry: sales7@bouling-chem.com
    • Manufacturer: Qingdao Bright Moon Seaweed Group Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    404634

    Appearance Solid, glass-like, transparent or translucent
    Thermal Stability High resistance to heat, typically up to 200-250°C
    Hardness High surface hardness, generally Shore D 70-85
    Electrical Insulation Excellent dielectric properties
    Water Repellency Strong hydrophobicity and low moisture absorption
    Chemical Resistance Resistant to many chemicals, acids, and bases
    Solubility Insoluble in water, soluble in some organic solvents
    Flame Retardancy Self-extinguishing and inherently flame-resistant
    Flexibility Rigid and brittle in solid state
    Uv Resistance Outstanding stability under UV and weathering exposure

    As an accredited Solid Silicone Resin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Solid Silicone Resin is packaged in a 25 kg net weight blue HDPE drum with a sealed, tamper-evident lid for safety.
    Container Loading (20′ FCL) Container Loading (20′ FCL): Solid Silicone Resin packed in 25kg bags, 12 metric tons per 20′ FCL container, palletized for stability.
    Shipping Solid Silicone Resin is typically shipped in sealed, moisture-proof containers such as fiber drums or cartons lined with plastic bags to prevent contamination and moisture absorption. Packages are clearly labeled with handling instructions and hazard information. Store and transport in cool, dry conditions, away from direct sunlight and incompatible materials.
    Storage Solid Silicone Resin should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Keep the container tightly sealed to prevent contamination and degradation. Store away from incompatible substances like strong acids or bases. Ensure proper labeling and follow local safety regulations for chemical storage to maintain product stability and safety.
    Shelf Life Solid Silicone Resin typically has a shelf life of 12-24 months when stored in a cool, dry, and tightly sealed container.
    Application of Solid Silicone Resin

    Purity 99%: Solid Silicone Resin with 99% purity is used in high-voltage electrical insulation coatings, where enhanced dielectric strength and reduced electrical losses are achieved.

    Melting Point 120°C: Solid Silicone Resin with a melting point of 120°C is used in powder coating formulations for metal substrates, where superior thermal stability under curing conditions is provided.

    Particle Size 30 microns: Solid Silicone Resin with a particle size of 30 microns is used in anti-corrosion paints for industrial pipelines, where uniform dispersion and surface protection are ensured.

    Molecular Weight 14,000 g/mol: Solid Silicone Resin with a molecular weight of 14,000 g/mol is used in electronic encapsulation materials, where improved mechanical integrity and moisture resistance are realized.

    Thermal Stability 250°C: Solid Silicone Resin with thermal stability up to 250°C is used in aerospace adhesive systems, where long-term performance at elevated temperatures is maintained.

    Viscosity Grade High: Solid Silicone Resin of high viscosity grade is used in automotive gasket production, where excellent sealing and dimensional stability are obtained.

    Glass Transition Temperature 50°C: Solid Silicone Resin with a glass transition temperature of 50°C is used in protective coatings for LED devices, where optimal flexibility and impact resistance are provided.

    Hydrolytic Stability Superior: Solid Silicone Resin with superior hydrolytic stability is used in marine protective finishes, where extended resistance to moisture-induced degradation is accomplished.

    Refractive Index 1.43: Solid Silicone Resin with a refractive index of 1.43 is used in optical fiber cable coatings, where minimized signal loss and high transparency are achieved.

    Specific Gravity 1.3: Solid Silicone Resin with a specific gravity of 1.3 is used in high-performance architectural finishes, where enhanced film formation and weatherability are delivered.

    Free Quote

    Competitive Solid Silicone Resin prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@bouling-chem.com

    Get Free Quote of Qingdao Bright Moon Seaweed Group Co., Ltd

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Solid Silicone Resin: Proven Reliability for Advanced Material Demands

    Delivering Perennial Performance from Our Own Plant

    From the earliest days developing specialty silicones, we saw firsthand how solid silicone resin unlocks solutions that simply stretch beyond organic polymers. Over years of production, small tweaks in reaction control and feedstock purity have revealed how this product can change surface protection in ways unachievable with liquid or emulsion forms.

    We’ve spent decades scaling reactors, dialing in process conditions, and learning the pain points of high-performance coatings and electronics manufacturers who count on reliable product quality at every stage. We know from our own experience that stable, reproducible input defines everything that follows on our line and for the customer. This resin proves resilient from batch to batch, even under heavy industrial demand. Our own team draws no comfort from spec sheets unless real-world consistency backs it up—and we’ve watched our resins perform across cycles without losing that integrity.

    Our Model Series: Focusing on Hands-On Needs

    Customers approach us looking for clarity between different family members. In our range, common grades include SR-412 and SR-450, both offering strong structural backbone and thermal durability. SR-412 delivers excellent film formation for heat-resistant applications, while SR-450 pushes the weatherability even further, especially outdoors. Surface hardness and glossy finish remain standout traits for each. These are not idle claims: we verify every master batch by hands-on testing against established control samples from our early production runs.

    One large appliance manufacturer told us their previous supplier’s resins sometimes suffered yellowing after repeated oven cycles—the root cause traced directly to minor impurities the market rarely quantifies. With our resin, color and gloss levels stick, even after months of accelerated aging. We rigorously purge our system and carefully qualify each monomer stream to avoid this headache anywhere it could strike. Years of iterative adjustments on the production floor have taught us no shortcuts exist if you expect your product to hold up under oven-door temperatures and stubborn environmental stress.

    Understanding What Sets Solid Silicone Resin Apart

    Solid silicone resin brings value not always found in common alternatives like silicone oils, elastomers, or dispersions. Unlike oils, these resins support high-load pigment dispersion without bleeding, and fully cure into non-tacky films that withstand decades of UV and precipitation. Adhesion to glass, metals, and ceramics holds up even in harsh marine environments. We regularly test bond strength with both seasoned operators and new field engineers inspecting cure in place, close up, under the microscope. That’s how we discovered microscopic differences when comparing to competitive imports—subtle traits like microcrack resistance, base resistance, and how water interacts with cured films.

    Elastomers bring stretch and flexibility, but they fall behind in hardness and surface fidelity after exposure to solvents or repeated temperatures swings. Solid resin grades keep their structural edge where paint and electronics coatings demand endurance. For example, consumer electronics producers come to us frustrated after moisture or cleaning fluids cause blistering or delamination on liquid-organic-based coatings. Our solid resin structures interlock on the substrate, forming a network that resists breakdown long after factory warranties expire.

    Formulators sometimes try blending in commodity thermoplastic resins to shave cost, but we see firsthand the consequences in real application testing. One case stands out: a construction client brought us samples of joint sealants after six months on-site exposure. Where thermoplastic ingredients created soft spots and color fade, the silicone resin-based blocks barely budged—the edge retention and clean fracture surface left no room for debate. The difference wasn’t just in chemistry textbooks; it was in the durability of the finished product left installed years later.

    Material Specifications and What They Mean for Results

    In our plant, we keep product analysis never far from daily work. Each production lot of solid silicone resin passes visual and instrumental scrutiny: pale granules or flakes, free of substantial dust or dark particles. Weight-loss at 150°C, residual Si-OH group content, molecular weight spread—it’s all reviewed against historical batch data to catch process drift. Too much resin softens too quickly, too little leaves coatings brittle. We commit to tight molecular distribution because we’ve run simulated aging cycles that prove premature yellowing or surface failure traces to batch-to-batch inconsistencies.

    Working with paint and coating chemists, we often help fine-tune solid content and viscosity measurements. Our team measures film formation at room and elevated cure temperatures, as well as real-world storage conditions. We know how poorly controlled resin leads to plugged spray lines, surface defects, or uneven gloss once application hits the shop floor. Those insights come directly from standing at the application line with plant managers and maintenance leads, watching how material handles through all the moving parts—not from ivory tower speculation.

    With a silicone content of over 98% in most grades and controlled softening points in the 60–100°C range, our resins reach levels of thermal integrity that stand up to hot metal or glass substrates. Customers who run thin films for PCB protection care about dielectric stability at elevated temperature and humidity; our data from multi-year storage trials gives them the confidence to make those lifetime guarantees. This is borne of real storage experience, not just accelerated lab predictions done in isolation.

    How Industry Uses Solid Silicone Resin: From Coatings to Composites

    After years formulating and producing these resins, we see their fingerprints on a wide range of end uses. High-temperature coatings in kitchen appliances, automotive headlamp reflectors, heavy-duty pipe wraps, and PCB moisture barriers each demand lasting performance. We’ve watched our material laid into coil coatings for industrial cooling systems, where harsh condensation and air contaminants push every square meter to failure. Each time, the crosslinked siloxane network in our resin shrugs off challenges that crack or soften competing coatings. Corrosion tests run over entire heating-cooling seasons back up these results.

    Pulse exposure to UV and rain on outdoor structures stresses even robust materials. Our own accelerated weathering chambers have repeatedly confirmed that silicone resin retains gloss and film strength, preserving signage, bridge coatings, and monument finishes where acrylics and urethanes fade or chalk. Feedback from field crews installing these systems taught us about edge adhesion, micron-level coverage, and blend ratio pitfalls—knowledge that comes only through getting hands-on with practical jobs, not just reading spec sheets or customer reports.

    Some of the highest electrical grade offerings we make serve in encapsulation and high-voltage insulation. Real-life feedback from line technicians—handling insulated busbars or transformer windings on hot days—proved the value of our product’s arc track resistance and moisture blocking. No matter how you stress-test this resin, the backbone chemistry rigidly stands up where elastomers or standard thermoplastics start showing surface tracks or micro-leaks. Through our own routine lab aging trials and regular customer-site inspections, we’ve identified improvements that help the whole supply chain meet today’s escalating insulation safety standards.

    Composite materials have gained ground for reducing weight and improving spectral reflectance in optics and electronics. Our facility has worked with specialized fabrication partners to integrate solid silicone resin directly into matrix systems, improving flame retardant ratings and emission stability over time. Field testing in specialty lighting and aviation interiors proved how the right resin blend keeps color stability and resistance to crazing through millions of on-off cycles and long-haul temperature changes.

    Lessons Learned in Resin Selection

    What drives correct resin selection rarely comes down to price or quick metrics. In our direct experience, it’s about the application’s total life cycle and risk of downstream failure. One plant engineer once told us, “I’d rather pay for your silicone than pay labor overtime to tear out failed batches next year.” The same sentiment pops up from R&D teams aiming for longer product longevity and improved user safety. We’ve sat across from design engineers nervously holding competitor samples that failed in damp heat, then offered reassurance by showing side-by-side test panels from our own historical production library. Evidence, built from day-in, day-out production, simply matters more than theory.

    Another recurring lesson: process support trumps shipment volume every time. When a customer ramped up production and started seeing tiny variations in cure time, quick phone calls to our application specialists kept their batch runs on spec. That kind of process troubleshooting comes only from years spent running our own reactors, not from generic advice. We empower customers with direct, honest feedback about how dilution ratios, storage temperatures, and mixing speeds bear on final appearance and durability. Every insight comes from trying—successes and mistakes alike—on our own plant floor.

    It’s easy for newer producers to cut corners, hoping trace side-products or relaxed packaging standards escape notice. Not in our experience. Tight process discipline and transparent record keeping saved us in tough regulatory reviews. On a few occasions, auditors trailed our staff from raw receiving to finished QC, combing batch logs line by line. There’s nothing like passing inspection with full compliance backed by true, long-term batch traceability. In the end, it reassures partners all along the value chain that real hands have made something worth relying on.

    Meeting New Challenges: Environmental Pressures and Regulation

    Environmental regulations challenge all of us—manufacturer and client alike—to improve purity, reduce emissions, and balance high performance with minimal environmental impact. Our early forays in solventless resin grades came from customer requests seeking to lower VOCs in their finished products. Iterative reformulation yielded grades for both solvent-borne and solventless systems, maintaining film quality without sacrificing cure or flow.

    Getting the chemistry right in solid form meant we could help end-users reduce waste and lessen fire risk versus liquid alternatives. By providing bulk-packed resin in dust-protected, easy-dispense packaging, we trimmed fugitive dust and simplified on-site handling. Heavy equipment manufacturers running large jobs appreciated reduced cleanup and improved process efficiency. Aside from operational convenience, alignment with modern environmental codes continues to open markets previously out of reach. For us, investment in newer lean processes and closed-loop water systems for cleaning and reaction remains ongoing, helping both us and our network of partners stay ahead of tightening global compliance standards.

    End-of-life recycling options evolve by industry, but we actively invest in research to improve resin reclaim processes. Whether converting spent films into secondary construction fillers or exploring pyrolysis-based breakdown, shared insights between us and our partner companies keep the circle moving forward.

    Solid Silicone Resin as a Foundation for Product Innovation

    Product margins grow tight, but innovation sets apart companies who will last. Our line has partnered with customers in electronics, transport, construction, energy, and lifestyle markets, providing not just standard grades—SR-412, SR-450, and their siblings—but also customized macromolecular assemblies. Field-driven modifications have included UV tracers for process verification and carefully dispersed nano-additives to tune anti-fingerprint or hydrophobic properties. Drawing from line-level feedback, we regularly tweak release profiles and blend compatibilities, tuning resin composition to handle new pigments or additives.

    Years back, electronic device makers once struggled to keep optical clarity and toughness in high-brightness lamp covers after extended indoor exposure. With their feedback, we rebuilt our crosslinked siloxane structure just enough to slow down the formation of microcrazes and preserve clarity even after thousands of cleaning cycles. These improvements did not come from one-off requests—they followed months of side-by-side evaluation, material failure analysis, and feedback from OEM assembly lines.

    Similar iterative development helped us support the solar power sector when next-generation photovoltaic modules started failing standard salt spray tests. Partnering directly with module engineers, we supplied solid resin coatings that blocked ingress while preserving terminal flexibility critical for cold-weather installations. After three winters’ field testing, our coatings beat adhesive creep and corrosion pathways, leaving us quietly proud of a job done right. Real-world trial and adjustment—guided by firsthand use and revision—consistently yields tougher, longer-lasting product.

    Real-World Results Define the Standard

    Everyone claims their product outlasts the rest—only performance in actual installations settles the case. Over the years, our team has met plant maintenance crews, architects, and product safety officers in person, reviewing both success stories and points of improvement. These conversations shape how we upgrade plant equipment, control documentation, and feed back better information for future development.

    We trust our staff with rigorous authority to pull batches, run spectroscopic controls, and suggest process changes based on observed field deviations. If a resin run shows a gloss drop outside historical control, we halt the line, trace it, and correct. That’s hard-earned knowledge which survives only by putting customer satisfaction and long-term safety before simple output figures.

    Resin longevity, film clarity, and process compatibility aren’t marketing slogans for us—they represent the practical choices that decide a batch’s place in a final product. The same standards guide our process improvements: if our team finds a smarter, safer way to manage waste output, or reduce thermal input, those lessons filter instantly to future batches. Experience teaches that a culture of open process improvement stands as the surest way to meet the next decade’s demands.

    Solid Silicone Resin: Built on Real Experience, Backed by Ongoing Partnership

    Decades building and shipping resin have matched us with clients of every scale, from multinational appliance giants to independent electronics fabricators who must count on every kilo. Our door remains open to customer walk-throughs, sample pulls, formulation Q&A, or side-by-side process runs when the job requires.

    At the end of the day, the real yardstick for our work is whether a project sees out its design life, protects its users, and stands up to safety review when regulators or clients come knocking. With every order shipped, our team stays ready to answer material questions, swap user stories, and share our latest process upgrades. This is what keeps solid silicone resin a tool for lasting product leadership in industries where failure is never an option.