Antifoam Agent
PRODUCT DESCRIPTION
DR-K308 defoamer is a modified polysiloxane emulsion product with long-lasting defoaming properties without affecting the gloss of the system. It is mainly recommended for water-based building interior and exterior wall coatings (flat, semi-gloss), water-based wood paints, water-based inks (high-gloss), water-based adhesives, paper coating, and emulsion polymerization.
FRATURES
The substance components of the antifoam do not contain the substances listed in the SVHC list of the REACH Regulation.
Antifoaming agent component does not contain NP, APEO.
The antifoam substance component does not contain the substances contained in the ROSH Directive (Restriction of the use of certain hazardous substances in electrical and electronic equipment).
COMPOSITION
Composed of modified polysiloxane and hydrophobic particles.
TYPICAL PROPERTIES
| Index |
Result |
Test Method |
| Appearance |
White or slightly yellow uniform emulsion liquid,no sediment, no visible mechanical impurities |
GB/T 26527-2011 |
| Viscosity |
3000-8000 |
GB/T 5561-2012 |
| pH |
6.5-7.5 |
pH Indicator Paper 1% in water |
| Nonvolatile Content(%) |
29.0±1.0 |
GB/T 26527-2011 |
Note:The information above is for reference and shall not be deemed as a technical indicator.
HOW TO USE
This product is a mixture. There may be deposits or layering during shelf life,
and it is normal. Before using, stir the product evenly at 30 to 60 rpm and it will not affect the performance of the product.
This product can't be diluted with water. If it is diluted with water, this product may appear stratified; finally lead to the cost increase, DERUN company accepts no responsibility. It is suggested that the product is added in a place where the defoamer can disperse easily. The addition amount of defoaming agent accounts for 0.1-1% of the total formula amount
PACKAGE AND STORAGE
The product is available in 25-kg, 200-kg or 1000kg plastic buckets. This product can be stored as a normal chemical, away from heat sources and direct sunlight. Don't add acid, alkali, or salt to this product. Ensure the container is sealed after using. This product may freeze under 0ºC (32ºF); if this happens, stir well after defrosting the antifoam at a rate of 30 to 60 rpm. In these cases, stirring will not affect the performance of the product if carried out at the recommended speed. If burning, put out the fire according to the extinguishing method for general petroleum products .When stored between 5 and 40ºC (41-104ºF) in the original unopened containers, the product is usable 9 months from the date of manufacture.
LIMITIED WARRANTY INFORMATION
Please read carefully: The information contained herein is offered from experiences and knowledge in our company. The proposed application method of this product is for reference only. If it is not sure that the product is safe, effective, and fully satisfactory for the intended end use, please contact the dealer or DERUN directly. It is recommended that the customer conduct preliminary tests, ensuring product safety and effectiveness. Each customer has different system conditions.
Please get in contact with the DERUN Company if you are uncertain that your product is meeting guarantees. If the product is not in accordance with product standards, DERUN will assume liability and refund the payment of goods or replace the product. Our company can provide the SDS on request.
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ANHUI DERUN IMPORT & EXPORT TRADING CO., LTD is a professional adhesion promoter and other products for coatings, inks, color pastes, adhesives and other systems. It mainly improves the glossiness, adhesion, leveling, fast drying, yellowing resistance, weather resistance and pigment wettability of the products.
We offer technical solutions through the distribution and manufacture of chemical products (pigments, additives and resins) for different sectors such as paints, coatings, printing inks, adhesives and plastics manufacturers.
With the joint effort of our foreign trade team, after- sales team staff, we aim to continuously provide more satisfying products and more thoughtful service for every customer, hoping to keep creating "win-win" business cooperation.
Almost 20 years history of import and export trade process guarantee that our product quality is stable and consistent.
FAQ
Q1. How can I get sample to test ?
A: 300gram free samples available. Even free of express charge .
Q2. How about delivery?
A: 10-20 days
Q3. What payment terms are available ?
A: TT, LC, DP, DA, WESTERN UNION, PAYPAL.
Q4. How confirm specification ?
A: Send inquiry mention CAS Number, application and TDS.
Audited Supplier 
Antifoam Agent
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