آدرس ایمیل
info@razin.co
hamid@razin.co
تلفنهای تماس
تلفن: (407) 901-6400
فکس: 001 (407) 901-6400
We put our science and technology competence to keep our customers COMPETITIVE, our environment SUSTAINABLE and to remain responsible to our SOCIETY.
Polyurethane Razin
Razin Industrial Group is proud to produce and offer the best quality of PL grades and polyurethane engineering systems in Razin Polyurethane Company. This company has been developed with the support of two decades of experience in the production and supply of engineering materials in Razin Group, to meet the needs of polyurethane systems used in various industries in accordance with the highest international quality standards.
The use of expert and innovative manpower, extensive research and development facilities, technology cooperation with international reputable brands and having a proper equipment infrastructure have made it possible for this company to produce a variety of polyurethane systems. Having an organizational culture that prefers the competitiveness of the customer over its temporary profit and defines its competitive advantage as teamwork, innovation and engineering creativity in production and formulation, has led to the promotion of this company's brand as one of the best manufacturers. Polyurethane systems in the country
The trust of our reliable costumers is the most business value for Razin. This is because of our belief in quality and the strict quality policy we have applied in all aspects of our production process, business strategies and management practices. This quality policy is based on the total quality management system and the procedures of ISO 9001: 2015.

Quality Management System >> Our Quality management system is based on TQM and ISO 9001: 2015 to possibly mitigate quality failures in our production process

We work in close collaboration with the network of leading international technology solution provider in polyurethane industry.

Our core technology competences are based on innovation and creativity, where we put our effort to manage our costumer’s technical challenges.

We set up the team of talented engineers and technologies to work for our valuable costumers and to strengthen their competitive position.
We've targeted three key technology segments as our strategic innovation and technology plan, including; esterification, pre-polymerization and polyurethane system. Accordingly, we developed synthesis pilot plants, equipped our research center with state of the art facilities and got the valuable contribution of talented and creative technologists who are dedicated to polyurethane science.
Esterification Esterification is the process of combining an organic acid (RCOOH) with an alcohol (ROH) to form an ester (RCOOR) and water. This reaction occurs at high temperature and the presence of titanate base catalyst in the discontinuous esterification reactor.
Pre-polymerization Prepolymers are frequently used in injectable two-component systems to improve handling properties or reduce toxicity. Isocyanate-terminated prepolymers are prepared by reacting an excess of a polyisocyanate with a polyol at 60–90 °C in the presence of a urethane catalyst, such as dibutyltin dilaurate. By varying the molar ratio of polyisocyanate:polyol, prepolymers with targeted NCO content and average molecular weight can be prepared. The NCO content of prepolymers typically ranges from 5 to 25 wt%, while less viscous quasiprepolymers typically have NCO content exceeding 25%
Polyurethane system Polyurethane systems consist of two components, one of which is a mixture of polyols with additives and the other a diisocyanate. When mixed homogeneously, they react forming polyurethane. The first of the components of the system is the mixture of polyols with reactive -OH groups, containing catalysts, flame retardants, expansive agents and foam stabilizing agents. The second component of the polyurethane system is the Isocyanate, a bond of one or several NCO groups. The most common would be the aromatic types (MDI, TDI, PMDI), but there are also aliphatic types.


Few products in the polymer world can compete with polyurethane in terms of the variety of applications and the range of properties that can be provided. Polyurethane, in terms of having various chemical structures, has enabled this possibility both in the synthesis and in the formulation of the final product. Razin Polyurethane Company, benefiting from its technical knowledge and high technological power, has targeted the production and supply of polyurethane systems in the main uses required by the country's industries.

Our company's soft polyurethane systems and basic polyols play a distinctive role for all kinds of foam technologies, including viscoelastic foams, high elasticity foams, and microporous foams.

As a shoe sole manufacturer, you can count on Razin as leading technology solution provider of polyurethane material for the combination of mechanical properties, durability and optimum final density for your choice of material.

Depending on their application, high mechanical properties and thermal insulation along with low weight are usually expected from hard foams, and in this regard, the cell type and foam structure play an important role in providing optimal performance.

The classification of rosin production adhesives and their range of applications make possible a wide range of different properties including: flexibility, excellent strength and high performance in different industries.
As our social responsibility, we provide our infrastructure, business brand, management system and investment capabilities to incubate technology startup companies willing to develop their ideas and develop the business based on their technology and innovation. We believe that our experience as developed technology company would help new startups to successfully manage their risks of failures.
We consider all aspects of our activities to understand how they interact with the environment in which we operate. As one of important basic fundamentals of our strategies; either our production process or the supply chain of our raw material should not negatively affect our environment but should significantly eliminate the concern of the use of plastic material in our society

The trust of our reliable costumers is the most business value for Razin. This is because of our belief in quality and the strict quality policy we have applied in all aspects of our production process, business strategies and management practices. This quality policy is based on the total quality management system and the procedures of ISO 9001: 2015.
متن نمونه Close شکیسنم بشاس یبشکمس بشاسی بمشا سمیکبا شکمسیا بشمکسای بکمشس یکبماشا سیمکبا شمسیا بشکسی متن نمونه محسن شکیسنم بشاس یبشکمس بشاسی بمشا سمیکبا شکمسیا بشمکسای بکمشس یکبماشا سیمکبا شمسیا بشکسی متن نمونه محسن شکیسنم بشاس یبشکمس بشاسی بمشا سمیکبا شکمسیا بشمکسای بکمشس یکبماشا سیمکبا شمسیا بشکسی متن نمونه محسن شکیسنم بشاس یبشکمس بشاسی بمشا سمیکبا شکمسیا بشمکسای بکمشس یکبماشا سیمکبا شمسیا بشکسی متن نمونه محسن شکیسنم بشاس یبشکمس بشاسی بمشا سمیکبا شکمسیا بشمکسای بکمشس یکبماشا سیمکبا شمسیا بشکسی متن نمونه محسن شکیسنم بشاس یبشکمس بشاسی بمشا سمیکبا شکمسیا بشمکسای بکمشس یکبماشا سیمکبا شمسیا بشکسی متن نمونه محسن شکیسنم بشاس یبشکمس بشاسی بمشا سمیکبا شکمسیا بشمکسای بکمشس یکبماشا سیمکبا شمسیا بشکسی متن نمونه محسن شکیسنم بشاس یبشکمس بشاسی بمشا سمیکبا شکمسیا بشمکسای بکمشس یکبماشا سیمکبا شمسیا بشکسی
متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه متن نمونه