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Technical data sheet |
| Tackwhite MT 3 EM |
Description
TACKWHITE MT3 EM is a pressure sensitive adhesive dispersed in water, based on natural lattices, SBR lattices, rosin esters and hydrocarbon resins.
Application
TACKWHITE MT3 EM has been designed for masking tapes for application at room temperature and up till 120°C.
Technical Specifications
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 1 | Total Solids | % | 52±2 |
| 8 | pH | pH | 9 |
| Solvents | water / toluene | ||
| 3 | Brookfield Viscosity 25°C | cps | |
| TACKWHITE MT3/EM (V) | 2,000 - 5,0001 | ||
| TACKWHITE MT3/EM (V1) | 12,000 - 22,0002 | ||
| TACKWHITE MT3/EM (V2) | 17,000 - 27,0003 | ||
| Notes | |||
| 1 | No 3 RV; 20 RPM | ||
| 2 | N. 5 RV; 20 RPM | ||
| 3 | No 6 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 11 | Peel Adhesion on Steel | g/in | 700 |
| 17 | Rolling Ball Tack | cm | 5 |
| 22 | Holding Power of Pressure Sensitive Tapes | h | > 30 |
Handling
TACKWHITE MT3 EM has excellent ageing properties and permits to obtain very stable pressure sensitive tapes, as it contains the best antioxidants on the market.
Being, however, based on SBR lattices, it produces a transparent film, but of a slightly yellow colour.
TACKWHITE MT3 EM has an excellent resistance to high temperature and can be used up till 120°C without any inconvenience.
Packing
Product is supplied in 200 kg drums or in 1000 l tanks.
Storing
TACKWHITE MT3 EM must be stored at temperatures between +5°C and +40°C.
If stored in original packaging shelf life is 3 months.