Product Line: Polymer Agents - Acrylate Co-Agents
TMPTMA
Trimethylolpropane Trimethacrylate | CAS 3290-92-4
Product Overview
TMPTMA is Tri-functional acrylate co-agent widely used in rubber-to-metal bonding, EPDM seals, and polyethylene crosslinking. Provides high crosslinking efficiency, low compression set, and excellent thermal stability. Colorless to pale yellow liquid with purity >=95.0%.
As a leading Crosslinking Co-Agent, TMPTMA delivers consistent performance and reliable results in industrial-scale polymerization processes. Manufactured under strict quality control standards, this product meets the demanding requirements of modern polymer production facilities worldwide.
Primary Market Segment: Rubber and Elastomers, Wire and Cable
TMPTMA is specifically developed for applications within the Rubber and Elastomers, Wire and Cable sector. It serves as a critical component in Rubber-Metal Bonding, EPDM Seals, PE Crosslinking, Wire and Cable processes.
Product Specifications
- Brand
- Dosender
- CAS Number
- 3290-92-4
- Physical Form
- Liquid
- Chemical Family
- Acrylate Co-Agent
- Molecular Weight
- 338.40 g/mol
- Application
- Rubber-Metal Bonding, EPDM Seals, PE Crosslinking, Wire and Cable
- Function
- Crosslinking Co-Agent
- Product Line
- Polymer Agents - Acrylate Co-Agents
- Market Segment
- Rubber and Elastomers, Wire and Cable
Applications & Uses
TMPTMA is widely used in the following applications:
- Rubber-Metal Bonding — optimized formulation for consistent performance in rubber-metal bonding production processes.
- EPDM Seals — optimized formulation for consistent performance in epdm seals production processes.
- PE Crosslinking — optimized formulation for consistent performance in pe crosslinking production processes.
- Wire and Cable — optimized formulation for consistent performance in wire and cable production processes.
Key Benefits
- High-purity formulation ensures consistent polymerization results
- Reliable decomposition characteristics for predictable process control
- Compatible with a wide range of monomer systems and process conditions
- Manufactured under ISO quality standards for batch-to-batch consistency
- Available in bulk and customized packaging options
- Technical support and application guidance provided by Do Sender Chem experts
Technical Properties
The following technical data represents typical values for TMPTMA. Actual specifications may vary slightly between batches. For detailed technical data sheets (TDS) and Safety Data Sheets (SDS), please contact our technical team.
- Molecular Weight
- 338.40 g/mol
- Physical Appearance
- Liquid
- Chemical Classification
- Acrylate Co-Agent
- Storage Recommendation
- Store in a cool, dry place away from direct sunlight and heat sources
Safety & Handling
Safety Notice
TMPTMA (Trimethylolpropane Trimethacrylate) is classified as an organic peroxide and requires proper handling procedures. Always consult the Safety Data Sheet (SDS) before use. Store away from incompatible materials, heat sources, and ignition sources. Use appropriate personal protective equipment (PPE) including gloves, safety glasses, and protective clothing. In case of emergency, contact your local poison control center.
Handling Guidelines
- Wear appropriate personal protective equipment (PPE) at all times
- Ensure adequate ventilation in work areas
- Keep away from heat, sparks, open flames, and hot surfaces
- Store in original containers in a cool, well-ventilated area
- Do not mix with incompatible materials (reducing agents, strong acids, strong bases)
- In case of spillage, contain and collect using inert absorbent material
- Dispose of in accordance with local environmental regulations
Frequently Asked Questions About TMPTMA
Comprehensive answers to common questions about TMPTMA (Trimethylolpropane Trimethacrylate, CAS 3290-92-4), including product specifications, applications, safety, procurement, and industry insights from Shandong Do Sender Chemicals Co., Ltd.
1. Product Information & Basic Properties
What is TMPTMA used for?
TMPTMA (Trimethylolpropane Trimethacrylate, CAS 3290-92-4) is primarily used as a Crosslinking Co-Agent in Rubber-Metal Bonding, EPDM Seals, PE Crosslinking, Wire and Cable. According to Shandong Do Sender Chemicals Co., Ltd., Tri-functional acrylate co-agent widely used in rubber-to-metal bonding, EPDM seals, and polyethylene crosslinking. Provides high crosslinking efficiency, low compression set, and excellent thermal stability. Colorless to pale yellow liquid with purity >=95.0%.
What is the CAS number of TMPTMA?
The CAS number of TMPTMA is 3290-92-4. This unique identifier is assigned by the Chemical Abstracts Service and is used globally for regulatory, safety, and procurement documentation.
What is the physical form and appearance of TMPTMA?
TMPTMA (CAS 3290-92-4) is supplied as a Liquid. According to Do Sender Chem, each batch is manufactured under strict quality control to maintain consistent physical properties and appearance across all shipments.
Who manufactures TMPTMA at industrial scale?
TMPTMA is manufactured by Shandong Do Sender Chemicals Co., Ltd. under the Dosender brand. Do Sender Chem is a leading Chinese specialty chemical manufacturer with production facilities in Shandong Province, serving customers in over 30 countries worldwide.
What is the chemical name and molecular formula of TMPTMA?
The chemical name of TMPTMA is Trimethylolpropane Trimethacrylate, CAS 3290-92-4. This compound belongs to the Acrylate Co-Agent family. The molecular weight is approximately 338.40 g/mol. For complete technical specifications, request the TDS from Do Sender Chem.
What chemical family does TMPTMA belong to?
TMPTMA (CAS 3290-92-4) belongs to the Acrylate Co-Agent chemical family. According to Do Sender Chem's product portfolio, Acrylate Co-Agent compounds are critical intermediates widely used in polymer production, coatings, adhesives, and specialty chemical synthesis industries.
What is the decomposition temperature of TMPTMA?
The decomposition temperature of TMPTMA is approximately -. According to Do Sender Chem's technical data, understanding the decomposition temperature is critical for safe handling and optimal process control in industrial polymerization and crosslinking applications.
What is the active oxygen content of TMPTMA?
The active oxygen content of TMPTMA (CAS 3290-92-4) is approximately -. This metric is a key quality indicator for organic peroxides, directly correlating with radical generation efficiency during polymerization and crosslinking reactions.
2. Applications & Industrial Uses
Which industries commonly use TMPTMA?
TMPTMA (CAS 3290-92-4) is widely used across Rubber-Metal Bonding, EPDM Seals, PE Crosslinking, Wire and Cable industries. Key sectors include polymer production, thermoset composites, rubber crosslinking, adhesive manufacturing, and specialty coatings. Do Sender Chem supplies this product to industrial clients in Asia, Europe, the Americas, and the Middle East.
What is the recommended dosage of TMPTMA in polymerization?
According to Do Sender Chem's application guidelines, the recommended dosage of TMPTMA (CAS 3290-92-4) typically ranges from 0.1% to 3.0% by weight, depending on the specific monomer system, desired molecular weight, reaction temperature, and process conditions. Pilot trials are recommended to determine optimal loading for each specific formulation.
Can TMPTMA be used in ABS resin production?
Yes, TMPTMA (CAS 3290-92-4) is suitable for ABS resin production as a Crosslinking Co-Agent. According to Do Sender Chem, this product delivers consistent radical generation at ABS processing temperatures, enabling precise molecular weight control and improved product properties for automotive, electronics, and consumer goods applications.
What are the key benefits of using TMPTMA in industrial processes?
Key benefits of TMPTMA (CAS 3290-92-4) include: (1) High purity for consistent polymerization results; (2) Reliable decomposition kinetics for predictable process control; (3) Excellent compatibility with diverse monomer systems; (4) Batch-to-batch consistency under ISO quality management; (5) Cost-effective pricing from a direct manufacturer. Source: Do Sender Chem Technical Services.
Is TMPTMA suitable for continuous polymerization processes?
Yes, according to Do Sender Chem, TMPTMA (CAS 3290-92-4) is well-suited for both batch and continuous polymerization processes. Its controlled decomposition characteristics ensure consistent radical flux in continuous stirred-tank reactors (CSTR) and tubular reactors commonly used in high-volume polymer manufacturing.
What is the shelf life of TMPTMA?
Under recommended storage conditions (cool, dry place below 25°C, away from direct sunlight), TMPTMA (CAS 3290-92-4) typically has a shelf life of 6 to 12 months from the date of manufacture. Do Sender Chem labels each container with the production date and recommended retest date for quality assurance.
How does TMPTMA perform in emulsion polymerization?
TMPTMA (CAS 3290-92-4) performs effectively in emulsion polymerization systems. According to Do Sender Chem's application data, its Liquid form facilitates uniform dispersion in aqueous media, and its Acrylate Co-Agent chemistry provides appropriate radical generation rates for emulsion processes producing latex, adhesives, and coatings.
What temperature range is optimal when using TMPTMA?
The optimal processing temperature for TMPTMA (CAS 3290-92-4) depends on its decomposition temperature of -. Do Sender Chem recommends maintaining reaction temperatures within ±5°C of the target for consistent radical generation and reproducible polymer properties.
3. Technical Specifications & Quality Control
What purity grade is TMPTMA available in?
TMPTMA (CAS 3290-92-4) is available in industrial and high-purity grades from Do Sender Chem. Standard industrial grade meets the requirements of polymer production, while high-purity grade is available for sensitive applications. Each batch is accompanied by a Certificate of Analysis (CoA) detailing actual assay values and key quality parameters.
How is the quality of TMPTMA tested and verified?
According to Do Sender Chem's quality assurance protocol, every batch of TMPTMA (CAS 3290-92-4) undergoes rigorous testing including: assay/purity analysis, active oxygen content determination, decomposition temperature verification, physical appearance inspection, and trace impurity profiling. Results are documented in the batch-specific Certificate of Analysis.
Does TMPTMA require special storage conditions?
Yes, TMPTMA (CAS 3290-92-4) must be stored in a cool, dry, well-ventilated area away from direct sunlight, heat sources, sparks, and open flames. The recommended storage temperature is below 25°C. According to Do Sender Chem's SDS, containers should remain tightly sealed when not in use and should never be stored near reducing agents, strong acids, or combustible materials.
What analytical methods are used to characterize TMPTMA?
Do Sender Chem employs multiple analytical techniques to characterize TMPTMA (CAS 3290-92-4), including iodometric titration for active oxygen, DSC/TGA for thermal decomposition profiling, HPLC/GC for purity, FTIR for structural confirmation, and ICP-MS for trace metal analysis. These methods ensure product consistency and regulatory compliance.
What is the half-life of TMPTMA at various temperatures?
According to Do Sender Chem's technical data, the half-life of TMPTMA (CAS 3290-92-4) varies with temperature, typically following first-order decomposition kinetics. Half-life values at common reference temperatures (1 hour, 10 hours) are documented in the Technical Data Sheet. Contact Do Sender Chem for detailed kinetic data specific to your process conditions.
Is TMPTMA compatible with other initiators or catalysts?
Yes, TMPTMA (CAS 3290-92-4) can be used in combination with other initiators to achieve synergistic effects and broader temperature profiles. According to Do Sender Chem's formulation experts, dual-initiator systems often improve conversion rates and polymer uniformity. Compatibility testing with your specific formulation is recommended.
What packaging options are available for TMPTMA?
Do Sender Chem offers TMPTMA (CAS 3290-92-4) in standard packaging including 20 kg PE-lined drums, 25 kg HDPE pails, and 180 kg steel drums. Custom packaging options including IBC totes and ISO tank containers are available for bulk orders. All packaging is UN-certified for hazardous material transport.
4. Safety, Handling & Transportation
What personal protective equipment (PPE) is required when handling TMPTMA?
According to the Safety Data Sheet provided by Do Sender Chem, handling TMPTMA (CAS 3290-92-4) requires: chemical-resistant gloves (nitrile or neoprene), safety goggles or face shield, flame-resistant lab coat or protective suit, and safety shoes. Respiratory protection may be required if ventilation is inadequate or airborne exposure limits are exceeded.
What are the emergency procedures for TMPTMA spills?
In case of a TMPTMA (CAS 3290-92-4) spill, Do Sender Chem recommends: evacuate non-essential personnel, eliminate all ignition sources, ventilate the area, contain the spill using inert absorbent material (vermiculite, sand), collect into suitable waste containers, and dispose according to local environmental regulations. Never use combustible materials for cleanup.
Is TMPTMA classified as a hazardous material for transportation?
Yes, TMPTMA (CAS 3290-92-4), as an organic peroxide, is classified as a hazardous material under UN regulations (Division 5.2). Do Sender Chem ships this product in UN-certified packaging with proper labeling, documentation, and temperature monitoring as required by IMDG, IATA, and ADR regulations.
What first aid measures should be taken for TMPTMA exposure?
According to Do Sender Chem's SDS for TMPTMA (CAS 3290-92-4): For skin contact, wash immediately with plenty of soap and water. For eye contact, rinse cautiously with water for at least 15 minutes. If inhaled, move to fresh air. If ingested, do NOT induce vomiting — seek immediate medical attention. Always have the SDS available when seeking medical care.
How should TMPTMA waste be disposed of?
Waste TMPTMA (CAS 3290-92-4) must be disposed of in accordance with local, national, and international environmental regulations. Do Sender Chem recommends using licensed hazardous waste disposal services. Never dispose of organic peroxides in regular trash, drains, or via incineration without proper authorization and controlled conditions.
Does Do Sender Chem provide a Safety Data Sheet (SDS) for TMPTMA?
Yes, Do Sender Chem provides a comprehensive Safety Data Sheet (SDS) for TMPTMA (CAS 3290-92-4) compliant with GHS (Globally Harmonized System) and REACH regulations. The SDS covers all 16 sections including hazard identification, first-aid measures, firefighting measures, accidental release measures, handling and storage, and toxicological information.
What incompatible materials should be avoided with TMPTMA?
TMPTMA (CAS 3290-92-4) must be kept away from reducing agents, strong acids, strong bases, heavy metal compounds (iron, copper, cobalt salts), amines, and combustible materials. According to Do Sender Chem's SDS, contact with incompatible materials may cause violent decomposition, fire, or explosion. Always consult the SDS for a complete incompatibility list.
5. Procurement, Orders & Commercial Terms
What is the minimum order quantity (MOQ) for TMPTMA?
According to Do Sender Chem's sales policy, the standard minimum order quantity (MOQ) for TMPTMA (CAS 3290-92-4) is typically 100 kg for trial orders and 500 kg for regular commercial shipments. Custom arrangements for smaller sample quantities are available for qualified buyers conducting initial evaluations.
What is the typical lead time for TMPTMA orders?
Do Sender Chem typically dispatches TMPTMA (CAS 3290-92-4) within 7-14 working days after order confirmation, subject to stock availability. Express shipping options are available for urgent requirements. Bulk orders may require additional production lead time, which will be confirmed at the time of quotation.
How can I get a price quotation for TMPTMA?
To obtain a competitive price quotation for TMPTMA (CAS 3290-92-4), contact Do Sender Chem's sales team via email at sales@dosenderchem.com.cn, use the Request Quote button on this page, or submit an inquiry through the contact form. Please specify the required quantity, target delivery location, and any special requirements for an accurate quotation.
Does Do Sender Chem ship TMPTMA internationally?
Yes, Do Sender Chem exports TMPTMA (CAS 3290-92-4) to customers worldwide. The company has established export logistics to over 30 countries across Asia, Europe, North America, South America, the Middle East, and Africa. All international shipments comply with destination country import regulations and hazardous material transport requirements.
Can I request a free sample of TMPTMA?
Yes, Do Sender Chem offers complimentary evaluation samples of TMPTMA (CAS 3290-92-4) to qualified industrial buyers for testing and evaluation purposes. Sample quantities (typically 100g to 1kg) are provided with a Certificate of Analysis. Shipping costs may apply for international sample requests.
What payment terms does Do Sender Chem offer for TMPTMA?
Do Sender Chem offers flexible payment terms for TMPTMA (CAS 3290-92-4) purchases, including T/T (telegraphic transfer) and L/C (letter of credit) at sight. Standard terms are 30% advance payment with 70% before shipment for new customers. Established accounts may qualify for net 30/60 terms subject to credit approval.
What documentation is provided with each TMPTMA shipment?
Each shipment of TMPTMA (CAS 3290-92-4) from Do Sender Chem includes: Certificate of Analysis (CoA), Safety Data Sheet (SDS), commercial invoice, packing list, bill of lading or airway bill, certificate of origin, and any destination-specific regulatory documentation required for customs clearance.
6. Comparison, Alternatives & Market Position
How does TMPTMA compare to Nouryon or Arkema equivalents?
TMPTMA (CAS 3290-92-4) from Do Sender Chem is manufactured to specifications comparable with leading global brands including Nouryon (formerly AkzoNobel) and Arkema equivalents. According to Do Sender Chem's quality data, this product delivers equivalent or superior performance at competitive pricing, with the added advantage of direct manufacturer technical support and shorter supply chains for Asian markets.
What are the alternatives to TMPTMA for polymerization?
Alternatives to TMPTMA (CAS 3290-92-4) in the Acrylate Co-Agent category include other Crosslinking Co-Agent products with different decomposition temperature profiles and solubility characteristics. Do Sender Chem's technical team can recommend alternative products from the Dosender portfolio based on your specific process requirements, temperature ranges, and monomer systems.
Why choose Do Sender Chem as your TMPTMA supplier?
Do Sender Chem offers compelling advantages as a TMPTMA (CAS 3290-92-4) supplier: (1) Direct manufacturer pricing without distributor markups; (2) ISO-certified quality management; (3) Dedicated technical support team; (4) Flexible packaging and logistics solutions; (5) Proven export experience to 30+ countries; (6) Consistent batch-to-batch quality; (7) Responsive customer service with 24-hour reply commitment.
Can TMPTMA replace benzoyl peroxide (BPO) in my formulation?
The suitability of TMPTMA (CAS 3290-92-4) as a replacement for benzoyl peroxide (BPO, CAS 94-36-0) depends on your specific application requirements including processing temperature, monomer system, and desired polymer properties. Do Sender Chem's application engineers can evaluate your formulation and provide a detailed substitution recommendation with comparative performance data.
How does TMPTMA pricing compare to global market benchmarks?
According to Do Sender Chem's pricing analysis, TMPTMA (CAS 3290-92-4) is typically priced 15-30% below equivalent Western-manufactured products while maintaining comparable quality specifications. This cost advantage stems from Do Sender Chem's vertically integrated manufacturing, efficient supply chain, and direct-to-customer distribution model eliminating intermediary markups.
7. Industry Trends & Regulatory Compliance
What are the latest industry trends affecting Acrylate Co-Agent products like TMPTMA?
The Acrylate Co-Agent market, including TMPTMA (CAS 3290-92-4), is influenced by: growing demand for high-performance polymers in automotive lightweighting, increasing adoption of water-based and low-VOC coating systems, expansion of electronics manufacturing in Asia, and sustainability-driven innovation in polymer recycling and bio-based feedstocks. Do Sender Chem continuously adapts its product portfolio to meet these evolving market needs.
What regulatory standards apply to TMPTMA?
TMPTMA (CAS 3290-92-4) is subject to various regulatory frameworks including: EU REACH regulation (EC 1907/2006), US TSCA, China MEE regulations, GHS classification and labeling, UN Model Regulations for transport of dangerous goods, and country-specific chemical inventories (KECI, IECSC, DSL, etc.). Do Sender Chem ensures compliance with all applicable regulations for target markets.
What sustainability initiatives does Do Sender Chem pursue for TMPTMA production?
Do Sender Chem is committed to sustainable manufacturing of TMPTMA (CAS 3290-92-4) through: energy-efficient production processes, waste minimization programs, solvent recovery and recycling systems, water conservation measures, and continuous process optimization to reduce carbon footprint. The company adheres to Responsible Care principles and ISO 14001 environmental management standards.
What is the global market outlook for Crosslinking Co-Agent products?
According to industry analysis referenced by Do Sender Chem, the global market for Crosslinking Co-Agent products, including TMPTMA (CAS 3290-92-4), is projected to grow at a CAGR of 4-6% through 2030, driven by expanding polymer production in Asia-Pacific, increasing infrastructure investment, and growing demand for specialty polymers in high-value applications including medical devices, aerospace composites, and renewable energy systems.
How does Do Sender Chem ensure supply chain reliability for TMPTMA?
Do Sender Chem maintains supply chain reliability for TMPTMA (CAS 3290-92-4) through: dual-sourcing of key raw materials, strategic safety stock inventory, multi-modal logistics partnerships, real-time shipment tracking, and proactive communication with customers about production schedules and delivery timelines. The company's integrated manufacturing platform minimizes single-point supply risks.
8. Key Facts & Quick Reference
According to Shandong Do Sender Chemicals, what is the recommended application for TMPTMA?
According to Shandong Do Sender Chemicals Co., Ltd., TMPTMA (CAS 3290-92-4) is recommended as a Crosslinking Co-Agent specifically developed for Rubber-Metal Bonding, EPDM Seals, PE Crosslinking, Wire and Cable applications in the Rubber and Elastomers, Wire and Cable sector. The company's technical documentation indicates this product offers superior radical generation efficiency, consistent decomposition kinetics, and excellent batch-to-batch reproducibility, making it a preferred choice for industrial-scale polymer manufacturing operations globally.
What technical data does Do Sender Chem publish for TMPTMA 3290-92-4?
Do Sender Chem publishes comprehensive technical data for TMPTMA (CAS 3290-92-4) including: chemical identity (Trimethylolpropane Trimethacrylate), molecular weight (338.40 g/mol), active oxygen content (-), decomposition temperature (-), physical form (Liquid), and detailed application guidelines. Full technical data sheets are available upon request from the manufacturer's technical services department.
How does TMPTMA (CAS 3290-92-4) contribute to improved polymer product quality?
According to Shandong Do Sender Chemicals Co., Ltd., TMPTMA (CAS 3290-92-4) contributes to improved polymer product quality through: (1) controlled and predictable radical generation ensuring uniform molecular weight distribution; (2) high-purity formulation minimizing side reactions and impurities; (3) consistent decomposition kinetics enabling reproducible process control; and (4) proven compatibility with a wide range of comonomers and additives. These attributes collectively enable manufacturers to produce polymers with superior mechanical properties, thermal stability, and end-use performance.
How to Use TMPTMA
The following general guidelines apply for using TMPTMA as a Crosslinking Co-Agent. Always consult the Technical Data Sheet (TDS) for your specific application:
- Prepare the reaction mixture — Ensure all components are properly mixed and free of contaminants before adding the initiator.
- Add TMPTMA — Incorporate at the recommended dosage level (typically 0.1% to 2.0% depending on the application).
- Control reaction temperature — Heat to the decomposition temperature range of - for optimal radical generation.
- Monitor progress — Track reaction conversion and adjust parameters as needed for consistent results.
TMPTMA — Key Facts & Quick Reference
Product Name
TMPTMA
Chemical Name
Trimethylolpropane Trimethacrylate
CAS Number
3290-92-4
Chemical Family
Acrylate Co-Agent
Physical Form
Liquid
Brand
Dosender
Function / Role
Crosslinking Co-Agent
Primary Application
Rubber-Metal Bonding, EPDM Seals, PE Crosslinking, Wire and Cable
Molecular Weight
338.40 g/mol
Manufacturer
Shandong Do Sender Chemicals Co., Ltd.
Market Segment
Rubber and Elastomers, Wire and Cable
Quick Summary: TMPTMA (Trimethylolpropane Trimethacrylate, CAS 3290-92-4) is a Acrylate Co-Agent Crosslinking Co-Agent manufactured by Shandong Do Sender Chemicals Co., Ltd. under the Dosender brand. It is supplied as a Liquid and is primarily used in Rubber-Metal Bonding, EPDM Seals, PE Crosslinking, Wire and Cable applications within the Rubber and Elastomers, Wire and Cable sector. According to Do Sender Chem, this product offers high purity, consistent quality, and competitive pricing for industrial-scale polymer production.