Good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china is a product with many advantages. It will save a lot of manpower and material resources and achieve the effect of saving time and labor. We should pay attention to a lot of precautions during construction.
Good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china does not need to mix the glue. It is very simple to use. It can be used as long as it is loaded into the glue gun. The two components need to be mixed in the process of use, so it is inconvenient to use.
During the construction of good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china, the layer must be cleaned to ensure its cleanness, so as to ensure the quality of construction. In the past, there was primer, but now the primer is no longer needed, which is more convenient to use. However, pay attention to prevent rain within 48 hours after construction.

Good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china has high modulus, high strength, moisture curing, good weather resistance and elasticity. After curing, there will be no harmful substances, no pollution to the substrate, and the surface can be covered with various coatings.
During use, the good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china is not allowed to contact the paint surface sensitive to water. Soap and detergent can release carbon black from uncured glue, so they cannot be used as finishing agent.
For information and suggestions on the use safety, storage and chemical treatment, users should refer to the new safety data sheet for the use of polyurethane sealant for construction, which includes physical, ecological, toxicological and other safety related data. It has resistance to fresh water, sea water, lime water, sewage flow, dilute acid and dilute alkali; It has temporary resistance to fuel oil, mineral oil, vegetable oil, animal fat and crude oil; It has no resistance to organic acid, alcohol, concentrated mineral acid, concentrated alkali and solvent. Therefore, attention should also be paid to the respective properties of these products in the use of polyurethane sealant for construction.

Therefore, the application of good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china in civil engineering is more and more. It is used in many fields and has a good reputation. It is a rare sealant product.

What are the disadvantages of good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china:

Everything is double-sided, there are advantages and disadvantages, and good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china is no exception. Good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china is not heat-resistant, so if it is exposed to ultraviolet radiation for a long time, it will accelerate the aging of polyurethane sealant. Even in the high temperature environment, there are cracks and other conditions.
1. Good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china is not heat-resistant and cannot be used in high-temperature environment for a long time, otherwise it will affect the effect, crack, bubble, etc. long-term exposure to ultraviolet light will also affect the service life.
2. In some occasions, when using polyurethane sealant for construction, primer is required, which cannot be applied directly.
3. Good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china also has poor water resistance, especially alkali resistance. If it is in alkaline water environment, it will greatly affect the use effect.
What are the uses of polyurethane sealant for construction china:
Good price and quality POLYURETHANE SEALANT FOR CONSTRUCTION china is mainly used in civil construction and transportation: sealing of doors and windows, pasting of curtain wall, waterproof caulking of balcony, swimming pool and bathroom, sealing of bilateral glass; The sealing of car windows and the bonding of car parts.