Environmentally Friendly Polyether PTMG-MDI Casting Polyurethane for Seals
Product Summary
Our PTMG-MDI casting polyurethane (CPU) is a polyether-based prepolymer system designed for high-performance sealing components. With environmentally friendly, corrosion-resistant properties, it meets the rigorous demands of sealed class accessories. Backed by 16 production reactors and over 1000 prepolymer grades, we deliver consistent quality.
Key Selling Points
Corrosion-Resistant Formulation – The PTMG-MDI system provides excellent resistance to chemicals and moisture, extending seal life in harsh environments.
Eco-Friendly Composition – Our prepolymer is manufactured with environmentally friendly processes, reducing VOC emissions and meeting global sustainability standards.
Proven Long-Term Stability – A Vietnamese raw material manufacturer has used our CPU for 10 years, with 100 tons annual consumption, achieving stable production and improved product performance.
Customizable for Sealed Parts – With 18 R&D engineers, we can tailor hardness, tensile strength, and elasticity to meet your sealing application requirements.
Technical Specifications
Parameter
Value
Model
PTMG-MDI
Type
Polyether PTMG-MDI System
Material
Polyurethane Raw Materials
Applicable Industry
Sealed Class Accessories
Models and Options
Standard model: PTMG-MDI. Custom formulations available based on performance requirements.
Materials and Structure
Based on polyether PTMG-MDI prepolymer system. The material structure offers flexibility and durability, ideal for dynamic sealing applications.
Applications
Primarily used in sealed class accessories such as O-rings, gaskets, and hydraulic seals. Also applied in polyurethane elastomer parts for mining, automotive, and industrial machinery.
Customization
We provide custom formulations to adjust hardness, tensile strength, and elongation. Contact our R&D team for tailored solutions.
Case Study
Client: Vietnamese raw material manufacturer (10-year partnership) Application: Polyurethane elastomer production Quantity: 100 tons annually Result: Achieved stable production quality and improved product performance with our PTMG-MDI CPU.
FAQ
1. What is the typical lead time for PTMG-MDI CPU?
Standard lead time is 2-3 weeks after order confirmation. Express shipping available for urgent orders.
2. Can you provide samples for testing?
Yes, we offer free samples (500g) for qualification. Customer pays shipping.
3. What is the storage life of this prepolymer?
12 months when stored in a dry, cool place below 25°C in sealed containers.
4. Do you have certifications?
We hold an Invention Patent (No. 16425Q32921R3M) and are a national high-tech enterprise.
Depending on formulation, hardness can range from Shore A 70 to Shore D 60.
7. Can you produce custom colors?
Yes, we can add pigments to match your specification.
Inquiry Information
For pricing, technical data, or order inquiries, contact: Vera Li
Email: vera@hechengcpu.com
Tel/WhatsApp: +86 16606109059
Address: No. 1266 Xinbin Road, Maogang Town, Songjiang District, Shanghai, China
