Polyurethane curable systems that contain an aminated glycerol as a catalyst to enhance the cure rate of the systems. The systems are based on polyoxyalkylene polyols that can be either polyether or polyester polyols. In addition, the polyols can be those that are provided by natural oils, suc...
The polyurethane systems can be, for example, elastomers, sealants, adhesives, or foamable systems.doi:WO2007136710 A2Robert B. TurnerThomas KurthWOTurner, R. B.; Kurth, T. Method of Enhancing the Cure Time of Polyurethane Based Systems. U.S. Patent US20070270564-A1, 2007....
The high-durability flexible polyurethane cold cure molded foam of the invention has an overall density of not less than 35 kg/m 3 and not more than 45 kg/m 3 and a wet heat compression set of not more than 15%, and preferably has a hardness change ratio, as determined in a repeated...
- d旗子为算法要求知道亲合力矩阵的维度。 - k是顶面特征向量的数量从正常化的图表Laplacian在SSVD步,并且群的数量被给对在SSVD步以后k意味。[translate] adelay. 延迟。[translate] aTouch n Seal Quick Cure 10lb Polyurethane Foam System 接触n封印速效药10lb聚氨酯泡沫体系统[translate]...
Last updated: July 19, 2024 What Does Initial Cure Period Mean? The initial cure period is defined as the minimum time required for concrete to cure once it is placed and proper finishing is complete. Initial cure period is also defined as the minimum amount of time taken by any material ...
This invention relates to a new and useful color pigmented moisture curing polyurethane coating that has an adjustable drying time, as well as methods of producing the coating. The coating is suitable for use as a protective and/or decorative coating. The coating comprises one or more specified...
Good for heat-sensitive devices Limited to only a few polyurethane and silicone adhesives May require several days to achieve full cure May require post heat curing 4.5.1 Thermal Curing Adhesives that are heat cured fall into three categories: conventional, fast cure, and snap-cure types. The ...
Addition cure silicones can be used with various resins and materials including concrete, stone, brick, fibre glass filled resin, polyurethane, polyester, acrylic resin, and even another addition cure silicone. Applications:General mouldmaking, Prototyping, Dental replication, Food moulding, Architectural...
Preparation of polyurethane-cold foam comprises reacting a mixture of highly reactive polyols and optionally fillers with polyfunctional isocyanates, amines, cross-linker, catalyst, propellants and stabilizers. The stabilizer is a polydimethylsiloxane compound, where the portion of siloxane in which (n+2...
United States Patent US7655718 Note: If you have problems viewing the PDF, please make sure you have the latest version of Adobe Acrobat. Back to full textHome Search Services Contact us © 2004-2024 FreePatentsOnline.com. All rights reserved. Privacy Policy & Terms of Use....