Premixed polyether polyols (Premixed polyether polyols)

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Premixed polyether polyols

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Product Description

Combined polyether is one of the main raw materials of polyurethane rigid foam, also known as white material, and black and white material together with polymeric MDI. It is suitable for building heat preservation, cold preservation, solar energy, water heater, cold storage, constant temperature storage, beer cans, cold storage and other occasions requiring heat preservation and cold preservation.

1. When the skin comes into contact with the combined polyether, wash with soap and water.

2, when operating isocyanate, because it has a certain irritation, do not inhale its steam, and do not splash on the skin and eyes.

3. If it splashes on the skin and eyes, it must be wiped off immediately with sanitary cotton, then rinsed with a large amount of water for 15 minutes, and then washed with soap or alcohol. If it is still serious, it should be diagnosed and treated immediately. Once a large area of isocyanate sprinkling occurs, sand and sawdust shall be applied for covering treatment, and then a large amount of water shall be used to rinse the ground. When clothes are contaminated with isocyanate, they must be treated with a solution prepared with 5% of ethanol 50%, water 45% and concentrated ammonia solution, and then washed with soap.

Nature Description

Product Applications

The premixed polyether polyols adopts HCFC-141b foaming agent. Since CFC-11 is not used, the ozone layer is basically not destroyed. The global warming coefficient is very small, and the foaming parameters can be adjusted according to the environment used. Can be used for preserving car, storage tank, pipeline, cold storage, beer fermentation tank, preservation barrel thermal insulation heat and cold insulation, building insulation waterproof, also suitable for prefabricated polyurethane sheet, tube shell, arc plate, etc.