Atmer™ 7749
p>Atmer™ 7749 additive is a 75% antimony trioxide concentrate in LDPE, suitable for use as a flame retardant in polyolefins.
Utilizing the Atmer™ 7749 additive helps to visibly reduce smoking and fuming in the manufacturing of products and film. This product also helps to improve the printing and sealing properties in film.
Using a concentrate gives better dispersion and overcomes complications that can be encountered when using additives in their natural physical forms.
Guidelines for Use:
Atmer™ 7749 additive is incorporated into the polymer during processing. Experience has shown that simple manual mixing will normally give an acceptable dispersion, though mechanical means are preferred.
Typical addition levels are 3.5 - 4.5% in injection molding and sheet extrusion.
Key Specs
| Property | Units | Value |
|---|---|---|
| Antimony trioxide | % | 23-27 |
| Cl-Paraffin content | % | 48-52 |
| Softening point | °C | > 100 |
Product applications
Automotive
Regional availability
EMEA
Physical form
Pellet
Brochures
Resin type
Polyolefins
Function & effects
Flame retardant
Features & benefits
- Effective dosing of additives
- Better distribution of additives in base polymer
- Visible reduction in fuming / smoking
- Improved printing and sealing properties in film and sheet products
Chemistry
75% antimony trioxide concentrate in LDPE