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Polyisobutylene succinic anhydride
CAS67762-77-0
Description：
Polyisobutylene succinic anhydride (PIBSA) is made through the thermal process using high-activity polyisobutylene as raw material, reacting with MA. Its characteristics include no residual chlorine content, no impact on emulsifying properties, and residual maleic anhydride below 0.5%.
Category：
Emulsifier
Emulsifiers for Explosives
Product Details
PIBSA for Lubricant and Fuel Additives, Tackiness Agent, and Emulsifier of Emulsion Explosive
Chemost PIBSA offers stable quality with optional custom ranges. This page explains what it is, where it fits, and how to proceed on your site to request a quote, download SDS or TDS, and contact technical support.
Specifications Snapshot
Activity (%)
>= 99
Acid Number (mgKOH/g)
>= 105
Molecular Weight (Mn)
about 1000
Applications and Typical Roles
Lubricant Additives
Improves dispersancy and cleanliness. Precursor for PIBSI dispersants. Typical dosage 0.5 to 3 percent depending on system.
Fuel Additives
Intermediate for polymeric dispersants and detergents. Validate in your formulation and engine tests.
Capacity, Packaging, and Delivery
Capacity
Monthly capacity about 300 to 500 tons.
Packaging
Custom packaging available. Common options: metal drums, IBC, or ISO tank.
Lead Time
Typical lead time 7 to 10 days for common grades.
Quality and Documentation
Quality System
ISO 9001 and ISO 14001. Add certificate IDs if desired.
Documents
SDS and TDS available via your download center. COA under NDA or after onboarding.
Support
Technical team available to discuss suitability, substitution path, and test plan.
How to Proceed
1 Review the spec snapshot and open the TDS if needed.
2 Share your target ranges and application details through your site form.
3 Get a grade recommendation, sample plan, and a quote from Chemost.
FAQ
Do you support samples or pilot runs?
Yes. Samples and pilot batches are available. We also share typical dosage ranges and compatibility guidance. Customer validation is required.
What packaging options are available?
Common options include metal drums, IBC, and ISO tank. Confirm local availability with the sales team.
How do I talk to technical?
Use the Contact button to reach our technical team at sales@chemost.com. Share base oil or resin system and target performance for faster matching.
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We believe that as long as we provide high-quality services to our customers, CheMost Additives CO., LTD's products will always gain the trust and support of our customers and have a stable market.
Our factory
We have over 20 professional chemical reactor,the annual production capacity of the products can reach 20,000 tons, while ensuring quality, we can provide stable and continuous supply.
Our warehouse
We are well aware that for the stable supply of chemical products, storage is the foundation. In the face of the ever-changing global market environment, a sustainable storage capacity is of vital importance.
Our laboratory
Long-term cooperation cannot be achieved without stable product quality. Under the supervision of over 20 pieces of testing equipment and 70 tests, the quality of the products is qualified and stable.
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