Unsaturated Polyester Glass Mat Laminated UPGM Sheet is a kind of rigid laminated sheet. It consists of alkali free glass mat impregnated and bonded with an unsaturated polyester resin, and laminated under high temperature and high pressure. It has good machinability, high mechanical strength, well dielectric properties and excellent proof tracking resistance.
It is applicable for making insulating structural and supportive components or parts in Class F electrical motors, transformers, switchgears , circuit breakers and electrical equipments.
1. Classification of the products
UPGM sheet is classified into 5 types and shown in Table 1.
2 Technical requirements
2.1 Appearance
Its surface shall be flat and smooth, free from blisters, wrinkles or cracks and reasonably free from other small imperfections such as scratches, dents and uneven colors.
Sichuan Dongfang Insulating Material Co., Ltd.
- Phone: +86 0816-2295680
- Business Type: Manufacturer
- Location: China
- Main Products: Composite Materials , PET Film , Flexible Laminates , Electrical PP Films , PC Films
- Total Employees:More than 1000 people
- Year Established:1994
- Export Markets:
- Total Annual Revenue:
