18563507. POLYAMINES AS ALDEHYDE SCAVENGERS simplified abstract (BASF SE)

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POLYAMINES AS ALDEHYDE SCAVENGERS

Organization Name

BASF SE

Inventor(s)

Zeljko Tomovic of Eindhoven (NL)

Maximilian ` Joost of Lemfoerde (DE)

Alexander Michael Haydl of Mannheim (DE)

Eugen Risto of Ludwigshafen am Rhein (DE)

POLYAMINES AS ALDEHYDE SCAVENGERS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18563507 titled 'POLYAMINES AS ALDEHYDE SCAVENGERS

The patent application describes a process for producing polyurethanes by mixing polyisocyanate, polymeric compounds with isocyanate-reactive groups, catalysts, polymeric amines, blowing agents, chain extenders, crosslinking agents, and additives to form a reaction mixture with a polydispersity of at least 1.2.

  • Polyurethanes are produced by reacting the mixture to form the final product.
  • The polyurethane produced by this process can be used in enclosed spaces.
  • The composition includes polymeric compounds, catalysts, polymeric amines, and blowing agents with a polydispersity of at least 1.2.

Potential Applications: - Construction materials - Insulation products - Automotive parts - Furniture manufacturing

Problems Solved: - Efficient production of polyurethanes - Improved properties of the final product - Enhanced performance in various applications

Benefits: - Increased product quality - Cost-effective production process - Versatile applications in different industries

Commercial Applications: Polyurethanes produced using this process can be used in construction, automotive, furniture, and insulation industries, leading to improved products and cost savings.

Questions about Polyurethane Production: 1. How does the polydispersity of polymeric amines affect the properties of polyurethanes? 2. What are the key advantages of using polymeric amines in polyurethane production?

Frequently Updated Research: Stay updated on the latest advancements in polyurethane production techniques, materials, and applications to enhance product performance and market competitiveness.


Original Abstract Submitted

Disclosed herein are processes for producing polyurethanes including mixing (a) polyisocyanate, (b) polymeric compounds having isocyanate-reactive groups, (c) optionally catalysts, (d) polymeric amines of general formula HN—W-NR-[W-NR]-[Q-NR]-[S—NR]-W-NHand optionally (e) blowing agents, (f) chain extenders and/or crosslinking agents and (g) auxiliaries and/or additives to form a reaction mixture and reacting the reaction mixture to afford the polyurethane where the polydispersity of the polymeric amines (d) is at least 1.2. Further disclosed herein are a polyurethane produced by the process, a method of using such a polyurethane in enclosed spaces and a composition including (b) polymeric compounds having isocyanate-reactive groups, (c) catalysts and (d) polymeric amines of general formula HN—W-NR-[W-NR]-[Q-NR]-[S—NR]-W-NHand blowing agents including water, where the polydispersity of the polymeric amines (d) is at least 1.2.