Polyisobutylene Succinic Anhydride (PIBSA) Cas 67762-77-0

Appearance: Colorless liquid
Packaging: 180kg/drum
Sample: Available

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Polyisobutylene Succinic Anhydride (PIBSA) CAS 67762-77-0: Comprehensive Guide

Table of Contents

1. Product Overview & Specifications

Parameter Specification
CAS Number 67762-77-0
Molecular Formula (C4H8O3)n(C4H6O2)
Molecular Weight 800-2500 g/mol
Appearance Amber viscous liquid
Acid Value 80-120 mg KOH/g
Saponification Value 90-135 mg KOH/g

2. Key Applications & Industry Uses

Primary Functional Roles:

  • Lubricant additive (dispersant/detergent)
  • Fuel detergent component
  • Surfactant precursor
  • Polymer modification agent
  • Corrosion inhibitor intermediate

3. Performance Comparison with Alternatives

Property PIBSA PIB Alkenyl SA
Reactivity High Low Medium
Thermal Stability 230°C 180°C 210°C
Hydrolytic Stability Excellent Good Moderate

4. Operational Guidelines & Safety Protocols

Critical Handling Requirements:

  • Storage temperature: 15-30°C
  • Moisture content: <0.5%
  • Viscosity range: 500-2000 cSt @40°C

5. Real-World Application Case Studies

Case 1: Lubricant Formulation Enhancement

Client: European lubricant manufacturer
Challenge: Soot-induced viscosity increase in diesel engine oils
Solution: 1.8% PIBSA addition in formulation
Outcome: 40% reduction in viscosity growth

Case 2: Fuel Additive Development

Client: Asian petroleum additive company
Challenge: Injector fouling in gasoline engines
Solution: PIBSA-based detergent package
Outcome: 70% deposit reduction in ASTM tests

6. Procurement Strategy & Supplier Selection

Selection Criteria Weighting Evaluation Metric
Quality Certification 30% ISO 9001 compliance
Batch Consistency 25% ±2% property variation
Technical Support 20% Formulation assistance

7. Technical Consultation & Quotation Request

For PIBSA technical specifications or bulk pricing:
Contact our chemical engineers:
Email: info@vivalr.com
Tel: (86) 15866781826

Request Checklist:

  • Target application sector
  • Required viscosity range
  • Monthly consumption estimate
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