Transparent Liquid Epoxidized Polybutadiene CAS 129288-65-9
Tianjin Gnee Biotech Co., Ltd. is one of the leading manufacturers and suppliers of transparent liquid epoxidized polybutadiene cas 129288-65-9 in China. Welcome to buy cheap chemical products for sale here from our factory. For price consultation, contact us.
Products Description
Epoxy-terminated polybutadiene liquid rubber is a new type of remote claw rubber with epoxy group at the end of molecular main chain.Polymer. The epoxy group at the end of the molecular chain is active and easy to react with various groups, so
Products can be cured by non-isocyanate curing agents such as amide, anhydride and imidazole; Can be used at room temperature, moderate temperature or curing at high temperature, especially at room temperature.

Epoxidized polybutadiene has a wide range of applications:
- In the coatings field: Epoxidized polybutadiene is used as an additive to enhance the adhesion, flexibility, and corrosion resistance of coatings, improve film - forming properties, and increase gloss and fullness.
- In the adhesives field: It is used to modify epoxy resin adhesives, enhance bonding strength, and improve aging resistance and fatigue resistance.
- In the composites field:Epoxidized polybutadieneis used as a matrix resin or additive to toughen and strengthen composites and improve the interfacial bonding between fibers and the matrix.
Basic Information
| Project name | Index requirements |
| Hydroxyl value, mmol/g | 0.3-0.4 |
| Epoxy value, mmol/g | 1.0-5.0 |
| Epoxy equivalent, g/eq | 200-1000 |
| Water mass fraction,% | ≤0.05 |
| Mass fraction of peroxide, calculated as H2O2,% | ≤0.05 |
| Viscosity (40C), Pa.s | 8.0-35.0 |
| Number average molecular weight (x103)(VPO) | 3.3-4.0 |
| Mass fraction of volatile matter,% | ≤0.05 |
| Exterior | Colorless or yellowish viscous transparent liquid with no visible impurities. |
Company Profile
gneechemical is a technology-based enterprise with independent intellectual property rights, engaged in the development, production and operation of petrochemical products.
So far, Gnee Chemical has established cooperation with trading partners from 10 countries, including large-scale purchasers from Europe and the U.S. Gnee Chemical has been committed to developing high-quality and high-purity products, and the purity of the products can even reach 99.9%, which makes Gnee always in the forefront of the industry, and it is also an important factory for customers to choose Gnee



Our Services
- We have over 10years of producing experience, adopt advanced production and inspection equipment, and optimize production processes, to guarantee and improve product quality.
- Provide samples free of charge.
- Factory price, no middleman increases costs.
- Packaging can be customized according to customer requirements
- We provide a commercial invoice, packing list, shipping order, COA, health certificate certificate of origin, etc.
- If your market has any special requirements, please let us know.
- We can accept various payment methods, such as L / C, t / T, D / A, D / P, O / A, PayPal,Western Union, etc
- Timely delivery. We have good cooperation with many professional freight forwarders.
- Once you confirm the order, we can send the products to you.
FAQ
Q: What is your MOQ?
A: For high value products, our MOQ is 1 gram, usually 10 grams. For other low value products, our MOQ is 100 grams and 1 kilogram.
Q: Are there discounts?
A: Yes, for larger quantities, we always offer support at a more favorable price.
Q: How can I confirm the quality of the product before placing an order?
A: You can get free samples of some products, you just need to pay the shipping cost or arrange courier to pick up the samples from us, you can send us your product specifications and requirements, we will produce the products according to your requirements.
Q: How do you handle quality complaints?
A: First of all, our quality control will reduce quality problems to near zero. If the quality problem is caused by us, we will replace the goods or refund your loss for free.
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