- Contact Person : Ms. Yin Meilin
- Company Name : Zhuzhou Insulation Material Co., Ltd.
- Tel : 86-0731-22526968
- Fax : 86-0731-22883858
- Address : Hunan,zhuzhou,68 Huanghe South Road, Tianyuan District, Zhuzhou, Hunan
- Country/Region : China
- Zip : 412007
DMD
DMD
DMD epoxy pre-preg is composition of ployester mylar non-woven fabric soften composite material with impregnation of heat-resistant epoxy resin produced by baking.
Performance Guide
No. | Index Name | Unit | 0.16 | 0.18 | 0.20 | 0.23 | 0.25 | 0.30 | 0.40 | |
1 |
Appearance |
| The surface of pre-preg must be smooth, resin is evenly scattered. No impurity can be found which would affect the performance of the product. No folding mark, bubble, or corrugation when opening the pre-preg . | |||||||
2 |
Size | Bundle Weight | kg | ≤60 | ||||||
Bundle No. |
| ≤3,each in length of 10m and above. The end of bundle is attached firmly with heat-resistance tape. | ||||||||
Standards of Supply |
| Supply in bundles, or cut into reels as if required. | ||||||||
Reel No. |
| ≤5,the end of reel is attached firmly with heat-resistance tape. | ||||||||
3 | Thickness & Tolerance | mm | ±0.02 | ±0.03 | ±0.04 | |||||
4 | Stretch Strength in horizon | N/10mm | ≥40 | ≥70 | ≥80 | ≥100 | ≥120 | ≥140 | ||
5 | Content of Resin | g/m2 | 75±15 | |||||||
6 | Content of Volatile Matter | % | ≤1.5 | |||||||
7 | Content of Soluble Resin | % | ≥80 | |||||||
8 | Dielectric Strength | KV/ mm | ≥40 | |||||||
9 | Stretch Shearing Strength | MPa | ≥3.0 | |||||||
10 | Suggested curing condition |
| 130~150°C/3~5h | |||||||
DMD
