Product Description
Defoamer DF-8L is a high-performance polyether-based foam control agent specifically designed for papermaking processes, while also effective across various industrial applications. This versatile formulation rapidly eliminates existing foam and prevents re-foaming without interfering with cleaning solutions or effluent treatment chemicals.
Its unique properties allow dual functionality as both a defoamer and lubricant/slip agent. The product features quick action, broad foam suppression capability, excellent water dispersibility, and ease of use.
Particularly suitable for pulp washing, coating processes and wastewater systems in paper manufacturing, DF-8L maintains stable performance even under high temperature or extreme pH conditions. Typical dosage ranges from 0.1% to 0.5% by weight, adjustable based on foam severity, and can be applied through direct addition or spraying methods.
Indicators

Application
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Papermaking Processes
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Oilfield Applications
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Biotech & Fermentation
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Electronics Manufacturing
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Silicone-Free Requirements
Company Profile
Address: Bld.4-405, No.2177, Tianchen Rd., Jinan, Shandong, China
Business Type: Manufacturer/Factory, Trading Company
Business Range: Agriculture & Food, Chemicals, Construction & Decoration, Textile
Management System Certification: ISO 9001, ISO 14001
Main Products: Sodium Lignosulphonate, Calcium Lignosulphonate, Lignin, Sodium Naphthalene Sulfonate Formaldehyde, Sodium Gluconate, Polycarboxylate Superplasticizer, Sodium Polynaphthalene Sulfonate Nno, Fulvic Acid, Concrete Admixtures, Fertilizer Raw Materials
Company Introduction:
Shandong Jufu Chemical Technology Co., Ltd is professional supplier of chemical additives in China. We are dedicated to the research, production and marketing of various chemical auxiliaries.
The corporation has three factories and 10 production lines. To supply stable and excellent products to customers. From raw materials incoming, products manufacturing till finished products inspection and output, strict control measures is taken in every segments.
Besides from focusing on quality, we also pay attention to technology innovation. In recent years Jufu Chemical constantly develops more and more new additives through the positive cooperation with famous laboratories and other enterprises. Our main products are Lignin Alkali, Sodium Lignosulfonate, Calcium Lignosulfonate, Sodium Naphthalene Sulfonate Formaldehyde, Sodium Gluconate, Polycarboxylate Superplasticizer, Sodium Polynaphthalnene Sulfonate, Dispersant MF, etc.
In the meantime, "customized production" consept is initially posted and implemented, which is to satisfy customer′s needs more well from different industries. The company also have regular training to internal staffs, provide practical solutions according to customer′s concerns about products usages, after-sales services, etc, through which is recognized by customers from home and abroad. We sincerely expect pleasant cooperation with you hand in hand for mutual growth!
FAQ
Q1: Do you have strict quality control?
Answer:
From raw materials, mixing rate, production process, package to transporation, we adopt strict quality control management system. We also cooperate with famours universities labs in China.
Q2: Are all specifications of one product have the same application?
Answer:
Different specification mainly to different industries and markets. Prices are also different.
Q3: What about your after-sales service?
Answer:
We have engineers equipped with over 30 year's experienced. 7*24 hours quick response can be supplied by our sales team.
Q4: Can you make OEM production?
Answer:
For customers from different countries and areas with different manufacturing raw materials, we can make it after learning well of your basic datas.
For more details,please feel free to contact us: