Fast Defoaming Polyether Defoamer for Ready-Mixed Concrete

Basic Specifications

Model NO.FS202

TypeHigh-Strength Concrete

ConditionPowder

Shelf Life12 Months

Bulk Density400-700kg/M3

Water Content5%

Additive Amount0.2%

Package25kg/Bag

Product Description

FS202 synthetic powder defoamer is made of polysiloxane, special emulsifier, and highly active polyether defoamer polymerized by special technology. It is characterized by strong defoaming ability, low dosage, long-lasting foam suppression, and good thermal stability. It performs exceptionally well in high-temperature and high-alkalinity solutions.

Product Characteristics

Fast Action: Rapid defoaming and long-lasting effect in mortar systems.
Flow Improvement: Optimizes air bubble size and distribution to improve mortar fluidity.
Excellent Compatibility: Works well with cement-based, gypsum-based materials and additives like retarders or expanders.
Stability: Good thermal stability, excellent fluidity, and no adverse side effects.

Technical Data

Parameter	Specification
Appearance	White powder
Bulk Density	400-700kg/m3
Water Content	≤ 5%
10% Liquid pH Value (20ºC)	7-9
Chloride Ion Content	≤ 0.05

Recommended Mixing Amount: 0.1% - 1% based on mortar weight.

Scope of Application

Various cement mortars and high-performance concrete.
Cement-based self-leveling materials.
Precast concrete components and products.
Grouting materials and compression grouting systems.

Usage and Storage

Usage Precautions

Ensure uniform mixing in mortar due to low dosage requirements. Avoid direct contact with eyes and skin; use protective gloves and goggles. Rinse with water if contact occurs.

Storage & Packaging

25kg/paper-plastic composite bag. Store in a ventilated, dry, and moisture-proof area. Avoid direct sunlight and seal tightly after opening to prevent deterioration.

Frequently Asked Questions

1. What is the recommended dosage for FS202?

The dosage needs to be determined according to the specific application, typically ranging from 0.1% to 1%. Excessive dosage may lead to overly strong defoaming, which could impact product performance.

2. In which materials can this defoamer be used?

It is primarily used in building mortar, dry mix mortar, gypsum mortar, oil field cementing mortar, coatings, paper making, and water reducing agents.

3. What are the storage requirements and shelf life?

FS202 should be stored in a dry, ventilated environment with moisture protection. Its shelf life is 12 months from the date of manufacture.

4. What safety measures should be taken during handling?

While polyether defoamer is safe, users should avoid skin and eye contact. Protective gear is recommended, and any accidental contact should be flushed immediately with water.

5. What is the standard packaging and minimum order?

The standard packaging is a 25KG paper-plastic composite bag, which also serves as the minimum order quantity.

6. Does FS202 support different transportation methods?

Yes, FS202 supports sea, air, and land transportation. Customization for specific needs and OEM requirements are also available upon consultation.