Liquid Rubber Manufacturers & Factory

Advanced Specialty Elastomers, Synthetic Liquid Polymers & Strategic Global Supply Chain Management

Specialty Liquid Rubber Portfolio - Primary Selection

Explore our industrial-grade liquid elastomer products engineered for structural toughening, high elasticity adhesives, coatings, and demanding military or civil polymer applications.

China Epoxy Modified Liquid Rubber - Epoxidized Polybutadiene (EPB)

Epoxy Modified Liquid Rubber (EPB)

High compatibility formulation offering optimal toughness and matrix enhancement for complex industrial epoxies.

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China HTBS Liquid Rubber

Hydroxyl Terminated Butadiene-Styrene (HTBS)

Random copolymer designed for high elasticity, cold resistance, and outstanding dielectric attributes.

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China HTBN Liquid Rubber

Hydroxyl Terminated Butyronitrile Rubber (HTBN)

Uniquely structured liquid nitrile rubber providing superior oil resistance, flexibility, and heat resilience.

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China Liquid Rubber CTBN

Carboxyl Terminated Nitrile Butadiene Rubber (CTBN)

The premier epoxy toughener. Enhances fracture energy, adhesion strength, and thermal fatigue resistance.

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Wholesale ATBN Liquid Rubber

Amino-Terminated Nitrile Butadiene Rubber (ATBN)

Amine functionality allows rapid crosslinking in thermosetting resins, improving impact and crack growth resistance.

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Wholesale Liquid Rubber Polybutadiene

Medium Vinyl Liquid Terminated Hydroxy Polybutadiene

Premium vinyl structure designed for specialized propellant binders and high-frequency electrical substrates.

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China Liquid Rubber MLPB

Maleic Anhydride Grafted Polybutadiene (MLPB)

Highly reactive functional groups provide outstanding metal adhesion and act as effective polymer compatibilizers.

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China Liquid Styrene Butadiene Rubber LSBR

Liquid Styrene Butadiene Rubber (LSBR)

Low-molecular weight formulation optimizing rubber compound processability and filler dispersion.

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Understanding Liquid Rubber: Polymer Chemistry & Industrial Classifications

Liquid rubber is not a single compound but an extensive class of low-molecular-weight reactive elastomers (often termed telechelic polymers) designed to remain in a liquid or highly viscous state at ambient temperatures. Unlike high-molecular-weight solid rubbers, which require heavy mechanical mastication and energy-intensive compounding, liquid rubbers can be poured, cast, injected, or seamlessly blended with other monomeric matrices.

Information Gain Insight: The molecular weight range of liquid rubbers typically lies between 1,000 and 10,000 g/mol. By controlling the end-group functionality (such as hydroxyl, carboxyl, amino, or epoxy groups), chemical engineers can design polymers that participate directly in thermoset curing reactions, resulting in block copolymers with precisely controlled morphology.

Chemistry and Structural Classifications

Our product classifications focus heavily on functionalized liquid diene polymers, which are tailored to respond to specific chemical environments:

  • Carboxyl-Terminated Nitrile Butadiene Rubber (CTBN): Widely recognized as the industry standard for toughening epoxy resins. The carboxyl groups react with epoxy groups, forming a phase-separated elastomeric domain inside the cured epoxy network that effectively halts crack propagation.
  • Hydroxyl-Terminated Polybutadiene (HTPB / Medium Vinyl HTB): Typically utilized in defense and aerospace sectors as a binder for solid rocket propellants, as well as in electronics packaging due to its exceptional low-temperature properties and water resistance.
  • Amino-Terminated Nitrile Butadiene Rubber (ATBN): Provides amine-reactive sites that cross-link directly with epoxy hardeners, eliminating the high-temperature pre-reaction steps often required with CTBN.
  • Epoxy-Modified Liquid Rubber (EPB): Integrates epoxy structures onto the polybutadiene backbone, facilitating compatibility in formulation environments where traditional non-polar rubbers would experience macro-phase separation.
Elastomer Type Terminal/Reactive Group Primary Industrial Use Case Key Performance Attribute
CTBN Carboxyl (-COOH) Structural Adhesives, Epoxy Coatings Maximum Fracture Energy & T-Peel Strength
HTBN / HTBS Hydroxyl (-OH) Polyurethane Modification, Sealants Outstanding Low Temp Flexibility
ATBN Amino (-NH / -NH2) Composite Matrices, Potting Compounds Fast Room-Temperature Curing Integration
MLPB Maleic Anhydride Polymer Compounding, Wire Insulations Enhanced Metal-Polymer Adhesion Promoters

Global Procurement Trends & The Demand for Supply Chain Resilience

In the current macroeconomic climate, global chemical procurement is undergoing a paradigm shift. Buyers in North America, Europe, and Asia-Pacific are moving away from single-source procurement toward high-resilience supply architectures. Key forces driving this shift include:

2008
Established (YANXA)
ISO 9001
Quality Assurance Certified
15+
Global Export Markets
100%
Quality & Safety Compliance

Geopolitical Shifts & Sourcing Complexities

Liquid rubber materials, particularly those classified under military or aerospace control lists (such as HTPB or specific HTBN grades), are subject to strict export regulations and compliance frameworks. Procurement managers face the challenge of securing reliable, long-term supply sources that can consistently provide high-purity chemical intermediates without regulatory or logistical bottlenecks.

Furthermore, fluctuations in monomer pricing—such as butadiene and acrylonitrile—directly impact the price of functionalized liquid rubbers. Securing factory-direct pricing and guaranteed volume commitments from robust manufacturers like Yanxatech System Industries Limited is becoming a primary risk-mitigation strategy.

China Factory 4.0: Supply Chain Resilience, Quality & Efficiency

At the heart of the modern chemical supply chain is the transition of Chinese chemical manufacturing into the "Industry 4.0" era. This transition is characterized by automated continuous polymerization reactors, closed-loop PLC systems for precise molecular weight distribution control, and real-time gas chromatography monitoring.

Yanxatech System Industries Limited (YANXA) has grown from a fledgling business unit in 2008 into a leading supplier of specialty materials in China. Driven by a passion for developing the international chemical and mechanical industry markets, YANXA's team delivers exceptional specialty chemicals, high-purity gases, and metal powders worldwide.

Quality, Safety, and Efficiency: In our business philosophy, these three pillars prevail over all other values. We cater to general product requests as well as unique, highly specific custom formulations. Operating in the chemical industry exposes more safety risks than other sectors; therefore, we undertake all processing, packaging, and logistical operations in a strictly safe manner to protect human health and the environment.

Advanced Specialty Chemical Portfolio & Auxiliary Products

Beyond our primary liquid rubber materials, our factory partnerships and internal development enable us to supply a wide array of high-purity chemical intermediates and industrial materials:

Formaldehyde & Derivatives

High-purity formaldehyde solutions, Paraformaldehyde Powder (92% & 96% grades), and Hexamethylenetetramine (Hexamine/HMTA) serving as critical catalysts and raw materials in resin synthesis.

Specialty Metal Powders

Atomized Spherical Aluminum Magnesium Alloy Powders designed for pyrotechnic, propellant, and metallurgy applications demanding narrow particle size distributions.

Specialty Industrial Gases

Ultra-pure Xenon (5N, 5.5N, 6N), Sulfur Hexafluoride (SF6), Carbon Tetrafluoride (CF4), and Ultra-pure Oxygen (O2) optimized for semiconductor and high-voltage electrical equipment applications.

Localized Application Scenarios & Technical Case Studies

1. Automotive Structural Bonding (CTBN Modification)

In modern automotive assembly lines across Europe and North America, structural crash-durable adhesives require high peel strength and crash-impact resistance. Formulators utilize 15-20% Carboxyl-Terminated Nitrile Butadiene Rubber (CTBN) to modify standard Bisphenol-A epoxy resins. The CTBN forms micro-domains that deform under impact, dispersing energy and preventing catastrophic adhesive joint failures.

2. Aerospace and Defense Propellant Binders (HTPB & HTBS)

Hydroxyl-terminated polybutadiene (HTPB) and Hydroxyl Terminated Butadiene-Styrene (HTBS) function as polymeric binders for solid propellants and rocket motor insulation. The hydroxyl groups react with diisocyanate curatives to form a polybutadiene-polyurethane matrix. This matrix must withstand extreme temperature fluctuations (from -60°C to high combustion zones) without cracking or debonding from the motor casing.

3. Electronics Potting and Encapsulation

In humid climates such as Southeast Asia, delicate electronic control units (ECUs) require potting compounds that block moisture ingress and withstand thermal cycling. Utilizing amino-terminated liquid nitrile rubbers (ATBN) and low-molecular-weight specialty polyethers, engineers formulate high-performance potting systems that exhibit minimal volume shrinkage, low dielectric constant, and excellent thermal cycling resilience.

Chemical Profiles: Formaldehyde, Hexamine, and Paraformaldehyde

As part of our commitment to full transparency and providing complete chemical profiles for global procurement, we maintain detailed specifications for our primary non-rubber specialty chemical offerings:

Formaldehyde

Formaldehyde is a colorless, highly reactive gas easily polymerized and soluble in water, alcohol, and ether. In industrial supply chains, it is commonly supplied in liquid form as Formalin (a 37-50% aqueous formaldehyde solution stabilized with a small percentage of methanol to prevent precipitation). Boiling Point: 96°C; Relative Density: 0.815 (-20°C); Flash Point: 55°C.

Hexamethylenetetramine (Hexamine / HMTA)

Produced by condensing formaldehyde and ammonia, Hexamine is a white crystalline powder (CAS No. 100-97-0; Molecular Formula: C6H12N4; Molecular Weight: 140.19 g/mol). It acts as an essential curing agent for novolak phenolic resins and a key intermediate in chemical synthesis.

Paraformaldehyde Powder (96% & 92%)

Paraformaldehyde is the solid polymer of formaldehyde with a typical polymerization degree of 8-100 units. It volatilizes easily to release active formaldehyde gas.

Item / Specification High-Grade Paraformaldehyde Standard-Grade Paraformaldehyde
Appearance White Powder / Solid White Powder / Solid
Content (Active Ingredient) ≥ 96% ≥ 92%
Solubility Time ≤ 40 minutes ≤ 40 minutes
Formic Acid Content ≤ 0.05% ≤ 0.05%
pH Range 5 - 7 5 - 7

Frequently Asked Questions: Technical & Commercial Insights

Get answers to the most common queries regarding our liquid rubber formulations, compliance, shipping, and quality standards.

What are the pricing variables for custom liquid rubber shipments?

Our prices are subject to change depending on global monomer supply (butadiene, acrylonitrile), volume commitments, and current shipping rates. Contact our sales office for an updated and customized price list based on your specific purity and functionalization requirements.

Do you enforce a Minimum Order Quantity (MOQ) for international orders?

Yes, we require all international orders to have an ongoing minimum order quantity (MOQ) to optimize freight efficiency and raw material allocation. Smaller test batches can be arranged under specific trial conditions. Please consult our logistics team for more information.

What regulatory and export documentation can you supply?

We provide comprehensive technical packages including Certificates of Analysis (COA), Certificates of Conformance (COC), safety data sheets (SDS) compliant with GHS, export customs clearance documentation, certificates of origin, and specialized shipping insurance certificates as requested.

What is the typical lead time for standard and custom liquid rubber formulations?

For standard product samples, the typical lead time is approximately 7 days. For bulk mass production, lead times range between 20 to 30 days following receipt of deposit and final approval of specifications. We strive to align our manufacturing schedules with your supply chain deadlines.

What payment methods do you accept for high-volume procurement?

We accept payments made directly to our verified bank account. The standard terms are a 30% deposit in advance, with the remaining 70% balance due against the copy of the Bill of Lading (B/L) via T/T, or via Letter of Credit (L/C) at sight.

Do you guarantee safe delivery of dangerous or chemical cargo?

Yes, safety is a cornerstone of our operations. We utilize high-quality, international-standard export packaging, specialized hazard containment for dangerous goods, and climate-controlled shipping setups for temperature-sensitive liquid elastomers. Custom packing arrangements may incur additional charges.

Secondary Specialties & Specialty Materials Portfolio

Discover our specialty polyethers, high purity industrial gases, and liquid elastomers configured for demanding engineering tasks.

China Liquid Rubber L-XNBR

Random Carboxy Nitrile Butadiene Rubber (L-XNBR)

Carboxylated liquid nitrile copolymer optimizing adhesive peel characteristics and wear resistance.

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China Specialty Polyether Low MW

Low Molecular Weight PET Polyether

Specialized low molecular weight polyether polyols designed for polyurethane synthesis and coatings.

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China Specialty Polyether High MW

High Molecular Weight PET Polyether

Advanced polyether intermediate providing high elasticity, strength, and structural integrity.

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Wholesale Specialty Polyether Medium MW

Medium Molecular Weight PET Polyether

Universal performance polyether polymer suitable for a variety of elastomer modifications.

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Wholesale High purity xenon

High Purity Xenon (Xe: 5N, 5.5N, 6N)

Ultra-pure noble gas designed for aerospace propulsion, medical imaging, and electronics manufacturing.

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Wholesale Liquid Rubber Polybutadiene Duplicate

Medium Vinyl Liquid Terminated Polybutadiene

Elastomeric compound showcasing high double-bond density for modified thermoplastic blends.

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Wholesale High purity ultra pure oxygen

Ultra-pure Oxygen (O2) Manufacturer

Strictly controlled ultra-high purity oxygen supply for specialized combustion and semiconductor oxidation.

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China HTBN Liquid Rubber Duplicate

Industrial Grade HTBN Liquid Rubber

High molecular stability liquid polymer offering enhanced heat ageing and low-temperature elastic recovery.

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