High Strength Tensile Resistance Solvent Resistance Rubber Roll Polyurethane Prepolymer

Product Description

Product Description

Our polyurethane prepolymers are meticulously engineered and rigorously controlled intermediates that form the essential foundation for the superior performance of your end products. We offer a diverse range of prepolymers based on MDI, TDI, and other specialty diisocyanates to meet your most demanding application requirements.

This prepolymer is engineered to deliver exceptional comprehensive properties, including outstanding tensile strength, high elasticity, and superior resistance to abrasion, oils, and solvents. It effectively addresses the common failures of traditional elastomers, such as becoming brittle and cracking, especially after prolonged exposure to harsh chemicals. Products formulated with this prepolymer exhibit significantly extended service life and performance that meets or surpasses that of leading international brands, making it the ideal choice for manufacturing high-performance, long-life industrial rollers and wear-resistant parts.


 

Product Parameters

Model	L2458
Appearance	White solid
Hardness Shore A	70--95
Tensile Strength MPa	40--50
Elongation at Break %	400--680
Tear Strength Kn/M	60-115
Rebound %	25--40
Gel time min	10--25

 

Our Advantages

1. Superior End-Properties: Pre-polymerization allows us to pre-build the polymer chain structure, endowing final products with exceptional mechanical strength, abrasion resistance, elasticity, and chemical resistance.
2. Processing Ease: The prepolymer route simplifies your production process. The reaction with curatives (e.g., MOCA) is more manageable and controllable, minimizing bubble formation and facilitating casting, potting, and coating.
3. Formulation Flexibility: We offer a wide selection of NCO content, molecular weight, and functionality. Customization of soft and hard segments enables precise tuning of your product's hardness, modulus, and elongation.
4. Consistent & Reliable Quality: Stringent process control and quality assurance ensure batch-to-batch consistency and reliability, guaranteeing stability in your manufacturing.

Our Capabilities & Services

1. Customized Development: "Can't find a perfect match? Our lab can develop a custom formulation just for you."
2. Technical Support: "From formulation recommendations to production process optimization, our team of experts provides comprehensive support."
3. Quality Assurance: "Our ISO 9001 certification system and rigorous QC procedures ensure every batch is flawless."
4. Global Supply Chain: "Our stable production capacity and efficient logistics network ensure you receive your products on time."

Packaging & Shipping

Packaging:
Drums, barrel, can, Isotank and So on.

Shipping:
Promote shipping usually 7--14 days after receiving TT deposit or Original LC.

Certifications