At Amino, we understand that the right choice begins before the formulation: it begins with a deep understanding of the application.<\/p>\n\n\n\n
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The first criterion is not the material. It is the application requirement.<\/h2>\n\n\n\n
A common mistake in the industry is to begin the discussion with the question:<\/p>\n\n\n\n
\u201cWhat PU elastomer should we use?\u201d<\/strong><\/p>\n\n\n\n But the more correct question is:<\/p>\n\n\n\n \u201cWhat does this application require from the material over time?\u201d<\/strong><\/p>\n\n\n\n To define this, it is necessary to evaluate factors such as:<\/p>\n\n\n\n Without this mapping, any choice will be partial \u2014 and it increases the risk of premature failure, rework, or unnecessary oversizing.<\/p>\n\n\n\n Em aplica\u00e7\u00f5es de alta exig\u00eancia, a escolha do elast\u00f4mero n\u00e3o pode ficar isolada em apenas uma \u00e1rea.<\/p>\n\n\n\n This is the area that understands the real stress the part undergoes in the field. This is the area that transforms the application requirement into formulation. This is the area that needs to look beyond cost per kg. When these three areas work in a disconnected way, the most common result is that the market falls into generic solutions. When they work in an integrated way, the choice becomes strategic.<\/p>\n\n\n\n In critical applications, some criteria are indispensable.<\/p>\n\n\n\n Essential for parts subjected to continuous friction. Important for applications with bending, localized stress, or risk of crack propagation. Fundamental in humid environments, subject to washing, or continuous exposure to water. It is not enough to analyze hardness. The best elastomer on paper may fail if it does not adhere to the client\u2019s production process. In the industrial routine, it is still common to see decisions based only on Shore hardness or similarity with materials already used previously.<\/p>\n\n\n\n This type of approach ignores essential factors, such as:<\/p>\n\n\n\n The result may even seem acceptable at first, but the problem appears in the field: premature wear, part failure, excessive replacement, and hidden cost.<\/p>\n\n\n\n At Amino, the choice of elastomer is not treated as an isolated product supply. We work with an application-oriented approach, considering:<\/p>\n\n\n\n It is in this context that the Amithane line<\/strong> positions itself as an answer to the market: a line developed to deliver Amino quality, production consistency, and performance adjusted to the application.<\/strong><\/p>\n\n\n\n Our role is precisely to connect formulation, process, and field requirement, helping clients specify with more safety and less risk.<\/p>\n\n\n\n For engineering, this means greater part reliability. The right choice of a PU elastomer can reduce:<\/p>\n\n\n\n In other words: it is not just about chemical performance. It is about industrial competitiveness.<\/p>\n\n\n\n Choosing a PU elastomer for high-demand applications requires more than comparing materials. It requires technical understanding of the application, alignment among areas, and support from a partner that masters the technology.<\/p>\n\n\n\n At Amino, we transform this process into a safer, more technical, and more strategic decision \u2014 with the support of our polyurethane expertise and with the evolution of the Amithane line, developed to serve applications where performance and reliability are not optional.<\/p>\n\n\n\n Talk to our technical team and find out how to specify the right elastomer for your application with <\/strong>more safety, performance, and competitiveness. <\/p> \n
\n\n\n\nEngineering, R&D, and purchasing need to speak the same language<\/h2>\n\n\n\n
Application engineering<\/strong><\/h3>\n\n\n\n
It needs to evaluate where the material will be required: friction, impact, continuous load, humid environment, temperature, or chemical exposure.<\/p>\n\n\n\nR&D<\/strong><\/h3>\n\n\n\n
This is where critical definitions come in, such as chemical base, hardness, dynamic behavior, hydrolysis resistance, and stability throughout service life.<\/p>\n\n\n\nTechnical purchasing<\/strong><\/strong><\/h3>\n\n\n\n
In polyurethane, the cheapest choice is not always the most economical one. The real cost lies in durability, replacement frequency, operational impact, and supply reliability.<\/p>\n\n\n\n
\n\n\n\nWhat really should be analyzed in a PU elastomer<\/h2>\n\n\n\n
Abrasion resistance<\/strong><\/strong><\/h3>\n\n\n\n
It directly influences service life, maintenance, and operation stability.<\/p>\n\n\n\nTear resistance<\/strong><\/strong><\/h3>\n\n\n\n
A \u201charder\u201d part is not always more tear resistant.<\/p>\n\n\n\nHydrolysis resistance<\/strong><\/strong><\/h3>\n\n\n\n
This point depends strongly on the choice of the chemical base of the formulation.<\/p>\n\n\n\nReal mechanical behavior<\/strong><\/strong><\/h3>\n\n\n\n
It is necessary to understand load support, deformation, resilience, and structural resistance throughout use.<\/p>\n\n\n\nCompatibility with the process<\/strong><\/strong><\/h3>\n\n\n\n
Cure, molding, repeatability, and finishing also enter into the decision.<\/p>\n\n\n\n
\n\n\n\nThe most common mistake: specifying only by hardness<\/h2>\n\n\n\n
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\n\n\n\nHow Amino supports the right choice<\/h2>\n\n\n\n
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\n\n\n\nThe right technical decision reduces cost over time<\/h2>\n\n\n\n
For R&D, it means formulations more adherent to the reality of the application.
For technical purchasing, it means lower total operating cost.<\/p>\n\n\n\n\n
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<\/p>\n\n\n\r\n\r\n\t\r\n\t![\"Register](\"https:\/\/www.amino.com.br\/wp-content\/uploads\/2026\/03\/amithe_form_en.png\")
\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\r\n\t\t\t\t\r\n\t\t\t\t\t\t\tRegister and request the elastomer catalog\t\t\t\t\t\t<\/h2>\r\n\r\n\t\t\t\t\t\t
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