Key Words Of China Polyurethane Industry In 2007

Polyurethane coatings, environment-friendly low aromatics polyurethane coatings came out, and the environmental protection type low aromatics two component polyurethane coatings studied by Changzhou paint and Chemical Research Institute made breakthroughs.

This is a new coating system which takes into account two aspects of performance and environmental protection. It can not only make up for the shortage of water based coatings, but also maintain the excellent performance of solvent based coatings, and at the same time, reduce the environmental impact of paint itself.

The annual sales of the coatings in the field of building exterior wall coatings, heavy-duty coatings and other applications have reached over 10 thousand tons.

In addition, in the field of traditional two-component polyurethane coatings, such as plastic coatings, automotive coatings, anticorrosive coatings, ink, adhesives and mold agents, etc.

Roof waterproof polyurethane coating, the latest modified roof waterproof coating system of ER Systems company is coming soon.

The improved rooftop waterproof coating body includes the ET - 3000 primer and the aliphatic polyurethane topcoat that can be cured in a high humidity environment.

"These products use ER Systems high quality polyurethane resin as raw materials to ensure that the load is used for more than 15 years.

At the same time, the raw materials of the new products have been greatly improved in terms of their service life, special functions and spraying process.

Rhodia has introduced waterborne polyurethane curing agent polyisocyanate, Rhodia Inc's latest curing agent for waterborne polyurethane coatings. Semi emulsified aliphatic polyisocyanate -Rhodocoat X EZ-D EZ-D has been released 803 days ago.

The product uses Rhodia "Rhodocoat" technology to improve coating resistance to stain, fast drying, high hardness and high stability. The semi emulsifying curing agent has the following advantages: high gloss effect, manual mixing with component A, ready to use (without adding diluent), low taste, non flammable.

Polyurethane antiskid paint is reported in Australia. Australia's global security technology New Zealand and Pacific Islands company recently launched a polyurethane anti-skid coating Floor tuff green.

According to the introduction, floor tuff green antiskid coating is a new type of waterborne environmental friendly coating, which can adhere to the substrate surface for a long time.

To illustrate the skid resistance and other properties of the product, the company has rigorously tested the method in Appendix A of as/nz4586:2004 and has met the requirements of category V clause 58.

Polyurethane adhesive, Huaguang resin, has introduced the new alcohol soluble polyurethane adhesive. The New Oriental Group Huaguang resin Co., Ltd. has developed the U-7750/H-100 alcohol soluble polyurethane adhesive through nearly 1 years of development. Its performance indicators have reached the requirements of practicability, safety and derivatization.

The alcohol soluble polyurethane adhesive is more environmentally friendly than the ester soluble polyurethane adhesive. The main agent and curing agent of the alcohol soluble polyurethane adhesive does not contain isocyanate (-NCO) and free TDI. Therefore, it is harmless and hygienic in production and composite membrane application, and is an environment-friendly polyurethane adhesive.

Zhongshan Pu Shi Pu Co., Ltd. is a professional enterprise specializing in the development and production of polyurethane products. Its products include elastomers, rigid foam, adhesives and so on.

The company has passed the ISO9001:2000 international quality system and RoHS certification, of which Basd-400 series foam adhesives are widely used in building, central air-conditioning EPS composite panels, adhesives and EPS, galvanized steel and other substrates adhesion is excellent, firm, tensile peel strength is greater than 1KG/CM2, and the performance reaches the advanced level of similar products abroad.

The high performance benzene free waterborne polyurethane adhesive came out. The high performance non benzene waterborne polyurethane adhesive developed by Fujian Huafeng company and China leather and footwear industry research institute recently came out.

The two sides have invested 6 million 500 thousand yuan in high-tech environmental protection projects.

After the project was put into operation, the high performance benzene free waterborne polyurethane shoe adhesive was developed to avoid the shortcomings of the traditional water-based adhesive. It can replace the original benzene containing glue, greatly reduce the cost of no three benzene shoe adhesive, minimize the emission of benzene waste gas, and improve the labor conditions of the workers, and effectively prevent the occurrence of occupational diseases.

Hua Ting Co., Ltd. built polyurethane adhesive industry base in Cangzhou. In June 15th, Hebei Hua Tong Wan Fu Fine Chemical Co., Ltd., invested by Beijing Hua Tang engineering new material Co., Ltd., held a foundation laying ceremony in Cangzhou Lingang Chemical Industrial Park.

The production capacity of polyurethane adhesives and plastic auxiliaries will reach 5000 tons / year, with an annual industrial output value of 100 million yuan, and will become a backbone manufacturer of food packaging adhesives and plastic additives in North China with high technology level and complete product variety.

Polyurethane widely used polyurethane for third generation resin lenses. Recently, the "third generation resin lens" with the advantages of "first generation resin lens" and PC lens was finally released at the twentieth China Beijing international spectacles exhibition.

It is the super tough resin lens developed by Shanghai Mingyue optical glasses company.

The super toughened resin lens is made of polyurethane as the main raw material, and isocyanate and other raw materials are poured and polymerized. It integrates shock resistance, super dura mater and high permeable membrane. It effectively compensates for the shortage of first and second generation resin lenses, and is the pioneer of "third generation resin lenses" after PC.

Polyurethane is widely used in the third generation of skateboards in 1973. A skateboard enthusiast named Frank first installed polyurethane wheels on his skateboard and achieved unexpected results.

This flexible wheel is not only wearable, but also enables the skateboard to turn safely and steadily, and easily run over the small obstacles on the ground.

This is the third generation of skateboards.

In the middle of 70s, the skateboard developed rapidly, and the potential of polyurethane was greatly developed.

A new type of polyurethane plastic glass came out of the world to break glass. A British aircraft manufacturer invented a broken glass for aircraft. It is a kind of multilayer glass with clastic adhesive and pparent plastic film.

The polyurethane based plastic film has a sticky semi liquid consistency. When someone tries to break it, the damaged polyurethane film will slowly gather together and restore its unique integrity.

This glass can also be used for cars with anti-theft vehicles.

The polyurethane integral shell material is used for the loudspeaker shell material using Baydur&reg of Bayer Material Technology; and the 60 polyurethane holistic foam system.

The material has good flow characteristics and can provide unlimited potential for structural design.

The material can reproduce the sound details with high accuracy, which helps engineers optimize the type of sound pmission and keep the voice in a limited tolerance with strict specifications.

K+H is covered with attractive coatings on the surface of high quality plastic and meets customer's aesthetic standards.

The sandwich structure of polyurethane system is made up of solid top layer and foam core. It has damping effect, so there is no excess response to destroy sound effect.

Frank Kirschner, head of sales at Klein+Hummel, said: "with the help of polyurethane system, we have realized the integration of all acoustic components in loudspeakers.

This material shows extraordinary design and acoustic properties.

Polyurethane foam has extended the service life of rail. A promising new technology is expected to fundamentally change the future railway construction.

Frenzel-Bau group is a company specializing in railway construction.

The company has developed an innovative rail system Durflex Durflex with Bayer Material Polytron Technologies Inc and its wholly owned subsidiary, Hennecke GmbH.

Durflex has excellent noise reduction performance and long service life.

With this innovative system, polyurethane foam completely filled the gap between the crushed stones and slag.

The typical debris path displacement phenomenon caused by the power generated by railway traffic can be avoided. Generally, this displacement phenomenon will be accompanied by the occurrence of rail wear.