Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Clariant Emulsogen EP 4901 Block Copolymer Emulsifier

Clariant Emulsogen™ EP 4901 is a butanol-based EO/PO block copolymer emulsifier (100% active), engineered for pesticide EC, EW, and SC formulations. Its nonionic liquid form ensures seamless integration with diverse agrochemical actives, while OMRI-listing and REACH-exempt status support sustainable production. Ideal for high-load systems, it minimizes grinding energy and enhances process efficiency

Features Of Clariant Emulsogen EP 4901 Block Copolymer Emulsifier

  1. Multi-Formulation Adaptability - Stabilizes EC, EW, and SC systems with optimized 16.5 HLB for broad-spectrum compatibility

  2. Microbial Compatibility - Inert ingredient status (US NOP) ensures safety in biological formulations

  3. Process Efficiency - Reduces grinding time by 20–30% in high-solid suspensions

  4. EcoTain® Certified - APEO-free, VOC-free, and biodegradable (OECD 301F) for reduced environmental impact

  5. Thermal Resilience - Maintains stability in formulations up to 80°C

Typical Applications Of Clariant Emulsogen EP 4901 Block Copolymer Emulsifier

  1. Herbicide ECs - Glyphosate emulsifiable concentrates with 5–15% dosage for enhanced field adhesion

  2. Fungicide SCs - Azoxystrobin suspensions with anti-settling properties for uniform application

  3. Seed Treatments - Flowable concentrates for neonicotinoid coatings with improved wettability

  4. Tank-Mix Adjuvants - Compatibility agent for phosphorus-based additives in foliar sprays

  5. Microemulsions - Nano-dispersions for essential oil pesticides with rapid droplet formation

Specifications Of Clariant Emulsogen EP 4901 Block Copolymer Emulsifier

Formulation Type
-
EC, SE, EW, OD
Product Class
-
Ethoxylated castor oil
REACH Status
-
Exempt due to polymer status
Cloud Point Method
-
-
Cloud Point [°C]
°C
-
Product Composition
-
Ethoxylated castor oil with 40 EO
Active Content (ca.)
%
100
Appearance
-
Liquid paste
Water Content
%
Max. 0.5
HLB (Calculated)
-
14
EPA Exemption Tolerance
-
40 CFR § 180: 960


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