Product overview
Methyltetrahydrophthalic Anhydride (MTHPA) is a functional material evaluated for Electrical potting and casting, Epoxy encapsulation, Insulation varnish and composites. Suitability for electrical or electronic use depends on the exact grade, impurity profile, particle-size or cure data, application testing and destination-market requirements.
Function & Usage
- Encapsulate, Pot & Electrically Insulate
Supports potting, casting, molding or encapsulation systems used to protect and electrically insulate components. Typical uses: Electrical potting and casting, Epoxy encapsulation, Insulation varnish and composites.
- Cure & Accelerate Electronic Epoxy Systems
Provides curing or catalytic activity for epoxy systems, with latency, cure speed and thermal performance selected by formulation. Typical uses: Electrical potting and casting, Epoxy encapsulation, Insulation varnish and composites.
Quotation checklist
For a faster, comparable quotation, please include:
- Required grade or active content: Electrical encapsulation / industrial grade; purity ≥95.0% or ≥98.0% typical; viscosity and anhydride value by grade
- Trial or commercial quantity
- Destination port and required Incoterm
- Required COA, TDS, SDS or regulatory documents
Grade availability and final technical documents are confirmed with the quotation.
Product information
- Primary category:
- Electronics & Electrical Materials, Paints, Coatings, Adhesives & Construction, Plastic & Rubber Additives
- Subcategory:
- Electronic Epoxy Curing Agents
- CAS No.:
- 11070-44-3
- Form:
- Colorless to pale yellow liquid
- Content / Grade:
- Electrical encapsulation / industrial grade; purity ≥95.0% or ≥98.0% typical; viscosity and anhydride value by grade
- Applications:
- Electrical potting and casting, Epoxy encapsulation, Insulation varnish and composites, Heat-resistant epoxy systems
- Hazard / Transport:
- Reactive acid anhydride. May cause skin and eye irritation, respiratory sensitization or skin sensitization. Avoid inhalation and moisture contact; confirm the exact GHS and transport classification from the current grade-specific SDS.
- Storage:
- Keep tightly sealed in a cool, dry and well-ventilated place under the supplier-recommended temperature. Protect from moisture, heat and direct sunlight and separate from water, alcohols, amines, strong bases and oxidizers.