Wholesale Liquid Rubber - Medium Vinyl Liquid Terminated Hydroxy Polybutadiene Pricelist, Quotes

The product is characterized by narrow molecular weight distribution, good insulating properties and good flexibility.

Product Description

Key Features
  • Narrow molecular weight distribution
  • Good insulating properties
  • Good flexibility
Applications & Hydrogenation
  • Suitable for potting adhesive, adhesive, sealant, waterproof coating and special adhesive.
  • Can be hydrogenated, maintaining fluidity at room temperature while offering better weather resistance.
Technical Specifications
Item Technical Specifications
Hydroxyl value, mmol/g 0.6-0.65 0.9-0.95
Molecular weight 3000 2000
1,2 Vinyl content, % 50-70 50-70
Viscosity (40℃), Pa-s <15 <10
Water mass fraction, % <0.05 <0.05
Frequently Asked Questions
Q What are the core characteristics of this product?

The product is mainly characterized by its narrow molecular weight distribution, excellent insulating properties, and high flexibility.

Q In what fields can this product be applied?

It is widely used in potting adhesives, general adhesives, sealants, waterproof coatings, and other special adhesive applications.

Q Does the product support hydrogenation?

Yes, the product can be hydrogenated. After the hydrogenation process, it still maintains its fluidity at room temperature and exhibits superior weather resistance.

Q What are the available molecular weight specifications?

The product comes in two distinct specification grades: one with a molecular weight of 3000 (hydroxyl value: 0.6-0.65 mmol/g) and another with a molecular weight of 2000 (hydroxyl value: 0.9-0.95 mmol/g).

Q What is the typical viscosity and water content?

For the 3000 molecular weight grade, the viscosity at 40℃ is <15 Pa-s. For the 2000 grade, it is <10 Pa-s. Both grades maintain a low water mass fraction of less than 0.05%.

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