Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Industrial Additives Functions
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Industrial Additives Features
- Advantages
- Increased reactivity
- Faster reactions
- Higher safety due to reproducible performance
- Decrease of VOC’s
- Decrease of residual monomer content
- Technical advantages in the polymerization process
- Improved properties for end product polymers and latices
- No discoloration of latex
- No release of formaldehyde or any other VOC
- Better filtration of emulsion polymer
Applications & Uses
- Markets
- Applications
- Applicable Processes
- Use Level
- 0.05 - 0.2% (on total formulation for post polymerization)
- Applications
- Reducing Agent TP 1853 can be used in redox systems in combination with all commonly used oxidizing agents.
- Reducing Agent TP 1853 is typically applied in solution at a concentration of 3-5%.
- Reducing Agent TP 1853 should be used at reaction temperatures between 50 and 80°C.
- Reducing Agent TP 1853 is applicable over a pH range from 2 to 8.
- Fields of Application
Reducing Agent TP 1853 shows excellent performance for the emulsion polymerization of vinyl acetate based systems.
Properties
- Physical Form
- Appearance
- White powder
- Odor
- Characteristic
- Typical Properties
Value Units Test Method / Conditions Melting Point (decomposition) min. 150 °C - - Characteristics
Value Units Test Method / Conditions Alkaline Resistance Good - - Acid Resistance Decomposition - - - Solubility
Value Units Test Method / Conditions Solubility in Water (at 20°C) approx. 150 g/l -
Regulatory & Compliance
- Certifications & Compliance
- Food Contact Notification
Reducing Agent TP 1853 has FDA food contact notification with respect to the following chapters:
- §175.105 “Adhesives”
- §175.125 “Pressure Sensitive Adhesives”
- §177.2600 “Rubber articles for repeated use”
- §176.170 “Paper and board / aqueous and fatty food”
- §176.180 “Paper and board / dry food”
- §175.300 “Resinous and polymeric coatings”
- §175.320 “Resinous and polymeric coatings for polyolefin films”
Safety & Health
- Health and Safety Information
- Reducing Agent TP 1853 is not classified as hazardous according to the valid CLP-Regulation. However, this does not exclude that the product is hazardous in its application of a hazardous material within the meaning of the Ordinance on Hazardous Substances.
- Therefore, a risk assessment has to be carried out prior to commencing activities. In any case, the general rules for handling chemicals must be observed.
Packaging & Availability
- Packaging Type
- Packaging Information
Reducing Agent TP 1853 is supplied in 25 kg PE bags. Standard delivery form is 20 bags/500 kg on a CP5 pallet.
Storage & Handling
- Shelf Life
- 12 Months
- Storage and Stability Information
- Reducing Agent TP 1853 has a significantly increased reactivity compared to other reducing agents resulting in a higher sensitivity to ambient moisture.
- In unopened packaging Brüggemann guarantees a shelf life of at least 12 months if stored properly (25°C / dry).
- Reducing Agent TP 1853 must not be stored together with oxidizing substances or acids.
- Opened packaging, especially laboratory samples, should be closed tightly after use and stored under cool and dry conditions.