Gum Rosin CAS 8050-09-7

Product Name: Gum rosin
Synonyms: Rosin
CAS No: 8050-09-7
Molecular Formula: C19H29COOH
Appearance: Dark yellow solide

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Gum Rosin CAS 8050-09-7: Ultimate Guide for Industrial Buyers

Table of Contents

1. Product Overview & Specifications

Gum Rosin (CAS 8050-09-7) is a natural resin derived from pine tree oleoresin through distillation process. Key parameters:

Parameter Specification
Appearance Transparent glass-like solid
Acid Value (mg KOH/g) 150-180
Softening Point (°C) 70-85
Color (Gardner) 3-8
Ash Content ≤0.05%

2. Industrial Applications

Core Functional Uses:

  • Adhesives: Primary tackifier in pressure-sensitive adhesives
  • Coatings: Film-forming agent in marine & protective coatings
  • Rubber: Vulcanization agent in tire manufacturing
  • Inks: Vehicle component in flexographic printing inks
  • Soldering: Flux activator in electronics assembly

3. Real-World Case Studies

Case 1: Adhesive Manufacturer Optimization

Client: European PSA Producer

Challenge: Needed to improve peel strength without increasing viscosity

Solution: Customized WW-grade Gum Rosin with controlled crystallization

Result: 22% adhesion improvement with 15% cost reduction

Case 2: Sustainable Coating Development

Client: Asian Marine Coatings Company

Challenge: Replace petroleum-based resins with bio-alternatives

Solution: Modified Gum Rosin ester formulation

Result: Achieved 98% bio-content coating with superior salt spray resistance

4. Grade Comparison Table

Grade Color Acid Value Recommended Use
X-grade 3-4 ≥175 High-clarity adhesives
WW-grade 5-6 165-175 General purpose coatings
WG-grade 7-8 150-165 Rubber compounding

5. Request Customized Solutions

Get technical support for your specific application:

Our technical team will provide:

  • Material Safety Data Sheets (MSDS)
  • Custom modification services
  • Sample testing coordination
  • Supply chain optimization
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