Product Description
GOYENCHEM-GR80A is a high-performance modified tackifier resin designed for
rubber compounds, tire manufacturing, adhesives, and elastomer systems.
It enhances tackiness, adhesion strength, and cohesion, while improving the compatibility
between different polymer systems.
This product is widely used in rubber processing and adhesive industries,
where stable bonding performance and mechanical strength are critical.
Core Value: High Tack + Strong Adhesion + Process Stability
Designed for rubber and adhesive systems requiring enhanced bonding strength and improved processing performance.
✔ strong tackifying performance
✔ improved adhesion strength
✔ enhanced rubber mechanical properties
✔ excellent compatibility with polymers
✔ stable processing behavior
Key Features
- excellent tackifying effect
- improves adhesion and cohesion
- enhances tensile strength and elongation
- good compatibility with rubber and resins
- improves processing efficiency
- stable thermal performance
Applications
Widely used in:
Rubber Industry
- tire compounds
- conveyor belts
- industrial rubber products
- rubber sheets
Adhesive Industry
- pressure sensitive adhesives (PSA)
- hot melt adhesives
- industrial bonding systems
- tape & label adhesives
Polymer Systems
- synthetic rubber (SBR, NR, CR)
- thermoplastic elastomers (TPE / TPU)
- modified resin systems
Performance Benefits
Why Customers Choose GR80A
| Feature |
Benefit |
| high tack |
stronger bonding |
| good compatibility |
stable formulation |
| improved strength |
enhanced durability |
| thermal stability |
reliable processing |
Ideal for manufacturers seeking improved tackiness, bonding strength, and mechanical performance in rubber and adhesive systems.
Chemical / Physical Properties
| Property |
Value |
| Grade |
GR80A |
| Appearance |
Solid |
| Color |
Light yellow |
| Softening Point |
~80–110°C |
| Acid Value |
Low |
| Compatibility |
Excellent with rubber |
Chemical Identification
- Chemical Type: Modified tackifier resin
- Function: Adhesion & cohesion enhancer
Functional Mechanism
GR80A works by:
- increasing intermolecular attraction
- improving surface wetting
- enhancing cohesion within polymer matrix
- strengthening bonding interfaces
Result: Stronger adhesion + Better mechanical strength + Stable processing
Recommended Dosage
| Application |
Dosage |
| rubber compounds |
3–10% |
| adhesive systems |
5–15% |
| high tack demand |
10–20% |
Processing Notes
- suitable for internal mixer and open mill
- ensure uniform dispersion
- compatible with most rubber systems
Packaging
25 KG / Bag
Storage
- store in cool and dry place
- avoid heat and moisture
- keep sealed after opening
How to Improve Adhesion in Rubber and Adhesive Systems
Common Problems
- insufficient tack
- poor adhesion strength
- delamination
- low mechanical strength
How Tackifiers Solve These Issues
Tackifier resins:
- increase initial tack
- improve cohesion
- enhance wetting ability
- strengthen bonding performance
Key Industries
- tire manufacturing
- rubber processing
- pressure sensitive adhesives
- industrial bonding
Related Products
Tackifier Resin Series
- GOYENCHEM-GR160 Rosin Resin
High softening point adhesive resin
- GOYENCHEM-GRP120 Modified Gum Rosin
High stability & hot melt adhesive performance
- C5 Petroleum Resin Series
General rubber tackifier solution
Application Recommendation
| Requirement |
Recommended Product |
| general rubber |
GR80A |
| high adhesion |
GRP120 |
| high temperature |
GR160 |
| cost-effective |
C5 resin |
Inquiry / Sample Request
Interested in GOYENCHEM-GR80A Modified Tackifier?
Contact us for:
- formulation optimization
- adhesion performance testing
- sample request
GO YEN CHEMICAL INDUSTRIAL CO., LTD.
Email: gycinfo@goyenchemical.com
Tel: +886-7-227276
