Hydroxy Silicone Oil Manufacturer & Supplier for Philippines

Featured Silicone Fluids for the Philippine Market

Engineered for extreme tropical weather resistance, architectural formulations, and high-performance industrial processing.

Silanol Polymer (OH)

Hydroxy Silicone Oil in the Philippines: Industrial Dynamics & Market Outlook

Supporting the rapid expansion of Philippine construction, consumer chemical, electronics, and export manufacturing corridors.

As the Republic of the Philippines undergoes massive industrial modernization under infrastructure initiatives such as "Build Better More" and expands its specialized economic zones across Calabarzon (Cavite-Laguna-Batangas-Rizal-Quezon), Metro Manila, Clark Freeport Zone, and Metro Cebu, the domestic demand for performance organosilicon materials is experiencing double-digit annual growth.

Hydroxy Silicone Oil (chemically defined as α,ω-dihydroxypolydimethylsiloxane or Silanol-Terminated Polydimethylsiloxane) plays a fundamental role as an essential chemical intermediate and active base fluid. Due to the unique terminal hydroxyl (-OH) groups attached to the flexible siloxane backbone, our hydroxy silicone oil provides outstanding reactivity, condensation crosslinking capabilities, high and low-temperature stability (-50°C to +250°C), superior dielectric properties, and exceptional resistance to UV oxidation and monsoon humidity.

Direct Port Logistics to Major Philippine Hubs

We provide continuous FCL & LCL maritime shipping directly to the Port of Manila (Manila International Container Terminal / South Harbor), Batangas International Port, Subic Bay Port, and Cebu International Port with fast transit schedules (typically 5 to 10 days from Ningbo/Shanghai ports).

1. Construction & Architectural RTV Sealants

Philippine infrastructure projects require heavy-duty neutral cure silicone sealants capable of resisting tropical typhoons, extreme UV index ratings, and saline coastal atmospheres. Hydroxy silicone oil is the primary structural backbone in 1-part and 2-part RTV silicone sealants.

2. Textile, Garment & Fiber Softening Auxiliaries

Supplying textile processing units in Bulacan, Rizal, and Cebu. Emulsified hydroxy silicone oil delivers remarkable hand feel, wrinkle recovery, drape, and water repellency to natural cotton, polyester blends, and abaca composite fibers.

3. Electronic Encapsulation & Semiconductor Manufacturing

Supporting electronics export firms in Laguna Technopark and Clark Freeport. Silanol fluids offer unmatched dielectric insulation, thermal dissipation, and potting elastomer bases for semiconductor assemblies.

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Custom Hydroxyl & Viscosity

Tailored viscosity grading from low-viscosity 20~50 cSt (hydroxyl content up to 8.0-10.0%) for structural control agents to ultra-high viscosity 500,000+ cSt for high-tensile RTV sealants.

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High Batch Consistency

Strict cyclic volatile (D4/D5/D6) stripping technology ensures low volatile matter (

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Full Compliance & DG Safety

Complete documentation provided including technical data sheets (TDS), Certificate of Analysis (COA), 16-section GHS Safety Data Sheets (SDS), and compliance with Philippine PEZA & EMB regulations.

Technical Data & Product Grades for Philippine Importers

Bayee Chemical supplies a comprehensive portfolio of silanol terminated polydimethylsiloxane fluids customized to your exact production parameters.

Grade Designation	Kinematic Viscosity (25°C, cSt)	Hydroxyl Content (-OH, %)	Volatile Content (150°C, 3h, %)	Flash Point (°C, Open Cup)	Primary Philippine Industrial Application
BY-OH-Low (Structure Control)	20 – 60	≥ 7.0 – 9.5	≤ 2.5	≥ 100	Anti-crepe hardening agent in HTV silicone rubber, pigment dispersing
BY-OH-Standard 107 (Low)	500 – 1,500	1.2 – 2.5	≤ 2.0	≥ 160	Textile finishing emulsions, leather coating, polyurethane defoamers
BY-OH-Medium Grade	3,000 – 8,000	0.4 – 0.9	≤ 1.5	≥ 210	Neutral silicone sealants, industrial release agents, mold lubrication
BY-OH-High Sealant Grade	10,000 – 50,000	0.10 – 0.25	≤ 1.2	≥ 260	Curtain wall architectural sealants, construction gap fillers, potting glue
BY-OH-Ultra High Polymer	80,000 – 500,000+	0.03 – 0.08	≤ 1.0	≥ 280	Specialty RTV-2 mold making rubbers, high-elongation elastic dampeners

Localized Application Scenarios in Philippine Industry

Formulated to excel in humid maritime climates, high ambient temperatures, and strict export-grade manufacturing standards.

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1. Architectural Silicone Sealants & Adhesives

Ideal for compounding one-component and two-component RTV silicone sealants widely used in Metro Manila high-rise curtain walls, glass glazing, and bathroom mildew-resistant sealing. Hydroxy groups rapidly react with crosslinkers (TEOS, Vinyl Triethoxysilane) and catalysts (DBTDL / organic titanates) to form strong, weatherproof elastomeric networks.

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2. Textile Softeners & Hydrophobic Finishing

Philippine garments, denim processing mills, and export embroidery plants utilize hydroxy silicone emulsions to impart non-greasy softness, anti-pilling attributes, and wash durability. Compatible with cationic, non-ionic, and amphoteric surfactant systems.

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3. Rubber & Tire Mold Release Agents

Widely adopted by tire manufacturers and polyurethane footwear producers in Laguna and Cavite. Emulsions formulated with silanol fluid provide uniform micro-film coverage, high slip efficiency, clean mold release, and zero carbon-deposit buildup under intense mold vulcanization.

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4. Agricultural Adjuvant & Silicone Surfactants

Used as an intermediate for agrochemical wetting agents supporting banana plantations in Davao and sugarcane farms in Negros. Enhances spray spreading area, stomatal infiltration, and rainfastness of pesticides and foliar nutrients.

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5. Electronics Thermal Potting & Encapsulation

Silicones formulated from hydroxy fluids insulate sensitive circuit boards, LED power drivers, and solar photovoltaic junction boxes in Philippine industrial parks against saltwater vapor, moisture ingress, and thermal shocks.

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6. Paper Anti-Stick & Film Release Coatings

Applied as solvent-free or solvent-based silicone release coatings on baking paper, label liners, and sanitary release papers. Crosslinks with Methyl Hydrogen Silicone Fluid to deliver precise peel-force release curves.

About Hangzhou Bayee Chemical Co., Ltd.

Your Trusted Chemical Supply Chain Partner with 25+ Years of Dedicated Silicone Expertise.

Welcome to Bayee

Hangzhou Bayee Chemical Co., Ltd. started chemical products exporting from 2001, manufacturers based exporter focused in chemical products covering Silicone series, Phosphorus series including Silicone Monomers, Cyclosiloxane, Silicone Oils, Agro Chemicals, Fire Retardants & Auxiliaries etc. Company has direct Import & Export right, Dangerous Cargo Permission Certificate. Based on 20+ years exporting history and persistent improvements, we have now grown and developed into a well known & good reputation exporter with ISO 9001:2015, AAA Credit certified company, also granted by local government as Healthy Enterprise, and A level Tax Ranking.

Company Details & Official Credentials:
Business Licence No. / Social Credit Code: 91330108759549090L
Dangerous Cargo Certificate No.: [2025] 06002608
Import & Export Certificate No.: 02306457
AAA Credit Rating No.: BRC24AAA10012R2S
ISO:9001 Quality System Certificate: BRC2024Q10513R2S

Contact Our Chemical Engineers

25⁺ years

R&D and production experience

Strategic Factory Footprint & Cost-Effective Supply Chain

Based on strategic factories in Zhejiang, Jiangsu, Shandong, Anhui, Jiangxi, Hubei, Hunan, Hebei and Henan provinces etc, we export not only good quality products, competitive EXW costs, but also honesty, safety and international philosophies to customers. We work tightly with competitive production sites across whole China, who have special advantages, located in professional industrial areas, close to raw material bases, locally supplied with energy - gas or steam pipe connected with neighbour enterprises in same areas to reduce transportation costs.

Our factories have advanced ideas in technique crafts for higher yield production, unit consumption reducing from raw materials, also re-used the by-products for own downstream production for other products. By the way, we always keep close observation about raw material changing trend, react actively with factories shoulder by shoulder from organizing raw material at good times to secure more competitive production costs and share spaces with customers helping win their market shares. At the same time, we have wide connection with Chinese powerful chemical institute organizations for testing and supervising quality control in production process.

Bayee Silicone Reactor & Distillation Units

Bayee Drum Packaging & Export Shipping Warehouse

Complete Silicone Oil & Reactive Fluid Portfolio for Philippines

Comprehensive catalog available for direct import in 200kg steel drums, 1000kg IBC totes, and ISO tanks.

Silanol Base (OH)

OH-Hydroxy, Terminated Silicone Fluid

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Vinyl Silicone Oil CAS Number: 70900-21-0

Addition Curing

Vinyl Silicone Oil (CAS: 70900-21-0)

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Reactive Si-H

Hydrogen-Terminated Silicone Oil

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Crosslinker & Water Repellent

Methyl Hydrogen Silicone Fluid (MH Fluid)

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Super Softener

BY-209 Amino-Modified Silicone Fluid

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Structure Control Agent

Low Viscosity Silanol Fluid (20~50 cSt)

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LED / Potting Base

High Vinyl Functional Silicone Polymer

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Chain Extension Agent

Si-H Block Curing Silicone Polymer

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Frequently Asked Questions for Philippine Importers

Answers to commercial, logistical, and technical queries regarding hydroxy silicone oil procurement.

What is the typical shipping lead time to Manila and Cebu?

From our loading ports in Ningbo or Shanghai to Manila (MICT/South Harbor), ocean transit typically takes 5 to 7 days. Shipments to Batangas and Cebu take approximately 8 to 12 days. We provide complete shipping advice, BL, commercial invoices, packing lists, and Certificate of Origin (Form E for ASEAN-China FTA tariff exemptions).

Can we claim 0% import duty under the ASEAN-China Free Trade Agreement (ACFTA)?

Yes. Bayee Chemical regularly issues Form E Certificates of Origin for our Philippine customers, allowing qualified silicone oil imports to benefit from preferential tariff treatments and zero-duty import clearances under ACFTA guidelines.

How should Hydroxy Silicone Oil be stored in the hot and humid Philippine climate?

Because silanol groups (-OH) are reactive and can undergo slow self-condensation in the presence of acidic/basic contaminants or excessive moisture, products must be stored in original, tightly sealed drums in a cool, well-ventilated warehouse away from direct sunlight, at temperatures below 30°C. Shelf life is 12 months under recommended conditions.

Do you provide free lab samples for formulation testing in the Philippines?

Yes, we routinely send 200g to 1kg testing samples via express couriers (DHL/FedEx) to chemical manufacturers and research labs in Metro Manila, Laguna, Cavite, and Cebu for viscosity matching, sealant synthesis, and emulsion trials.

What packaging formats are available?

We provide standard 200 kg coated iron drums (16 MT per 20ft container with pallets), 950 kg / 1000 kg intermediate bulk containers (IBC tanks, 19-20 MT per 20ft container), and 20-24 MT ISO Tanks for large-scale continuous sealant manufacturers.

Can you customize silanol content and target viscosity?

Yes. Our laboratory and reaction workshops can tailor polymer chains precisely from low viscosity (20~100 cSt with high -OH content for rubber structure control) to intermediate and high viscosity (10,000~100,000 cSt for neutral silicone sealants).

Global Silicone Distribution & Strategic Partnerships

Up till now we’ve developed and supplied to many countries and areas all over the world, with main markets in European countries (Germany, Italy, UK, Spain, Ukraine, Russia, Poland, etc.), USA, South America, Mid East, South-east Asia (Philippines, Vietnam, Indonesia, Thailand, Malaysia), Australia, etc. Also seeking more strategic partners and customers under mutual benefits and work through the whole purchasing chain.

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Hydroxy Silicone Oil Manufacturer & Supplier for Philippines