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Antifoam Agent DF-691

Antifoam agent is a kind of surfactant, also known as foam inhibitor. Its function is to form a molecular film on the surface of the liquid, which can prevent the liquid surface from contact with air, thus reducing the generation of foam.

Product Description

1. Product title water-based pressure sensitive adhesive glue production auxiliary material antifoam agent

Product model number, DF-691

2. Antifoam agent is a kind of surfactant, also known as foam inhibitor. Its function is to form a molecular film on the surface of the liquid, which can prevent the liquid surface from contact with air, thus reducing the generation of foam. When the glue defam is added to the glue, it quickly destroys the foam in the glue and reduces its size. The application of glue in our daily life is very common, can effectively stick and repair goods, but in the production process often because of the internal foaming of glue, resulting in the finished glue has adhesion decline, poor adhesion effect and a series of chain reactions. So in order to avoid this kind of situation, you will usually choose to add the appropriate amount of glue defoaming agent to eliminate the foam.

3. Basic product information and parameters

surface

  Opaque white liquid

type

   Mineral oil, without APE

Specific gravity (25℃)

   About 0.85

activity

   100%

Rotational viscosity (25℃, Brook field)

   200 – 1000cps

Using the PH value range

   10

4. Size / specification Waterborne pressure sensitive adhesive glue production auxiliary material antifoam agent has 50 kg / 200 kg / 1000 kg

Properties achieve the effect of breaking foaming by reducing the surface tension of the foaming liquid.

Characteristics (main function) The main component of glue anoaming agent is polyether, lipid alcohol with a variety of active additives by special process. The main principle of anoaming is to achieve the effect of breaking foaming by reducing the surface tension of the foaming liquid. Defaming agent can quickly spread and disperse on the surface of the foam liquid, making the liquid film thin, reduce the surface tension of the liquid film, and then break the bubble and inhibit foam regeneration. And its use method is simple, the addition amount is small, according to a certain proportion of dilution into the foaming system, the effect time is quick, the bubble suppression time is long.1) rapid defoaming; 2) a moderately stable emulsion dispersed in water; 3) high efficiency and good economic benefit; 4) effective in both acidic and alkaline systems; 5) lasting efficiency; 6) stable under changing acid and base conditions; 7) not based on silicon tunnel.

1. In the production of glue, the aggregation of various ingredients with different substances makes the activity of the whole system extremely high, which is easy to produce bubbles. Therefore, in the production link, defoaming agent mainly play the role of inhibiting foam.

2. In the process of glue use, in order to achieve a better use effect, we usually stir the glue, which stimulates the foaming system to a certain extent, and leads to the production of bubbles. The appearance of foam will affect the adhesion and bonding force on the substrate, and the surface defects such as holes or protrusion will appear in the film, thus affecting the effect of action. So in the use of links, glue mainly plays the role of de-bubble and defoaming

Glue defoaming agent is widely used in various production fields, such as food, pharmaceutical, cosmetics, paper making, paint, paint, etc. In food manufacturing, glue defoams are used to make milk bubbles in beverages and dairy products. In the pharmaceutical industry, glue defofoams are used to make drugs that help them dissolve in water and reduce foam. In the cosmetics industry, glue defamams are added to certain shampoos and body washes to help the foam rinse out easier. In addition, in the paper, paint and coating industries, glue defoaming agent also has their own applications.

To sum up, as a chemical agent, its main effect is to form a molecular film on the surface of the liquid, reducing the contact between the liquid surface and air, thus reducing the production of foam. Through the introduction of its application, we can see that it plays an important role in all walks of life.

The layered liquid shall be thoroughly stirred before use to maintain a uniform effect.

DF-691, an auxiliary material for pressure-sensitive adhesive, can be used in dilution and without dilution. Because the use of DF691 is too wide, it is difficult to list the relative concentration required for the application. In general, the following specific gravity can be used:

Sewage treatment and washing system: 10ppm

Paper product coating: 0.2%

Floor cleaning compound 0.1-0.3%

5. Product pictures / movies

6. Product / company strengths (data and case studies)

7. Daily prompt problems

8, Product storage Keep the product in a cool and ventilated place.

9. Overview of product safety. The product does not pose any significant harm to health in routine industrial operations. Wear protective gloves and clothes to avoid direct contact with the skin and spilling into the eyes and mouth; if this happens, rinse with a lot of water and ask the doctor in case.

10, ingredients and materials, lipid, alcohol, etc..

11, product story water-based pressure sensitive adhesive glue production excipients emulsifier (news)

12. History of waterborne pressure sensitive glue producing emulsifier

13. compare with competitors

14, product certification

15, mainly for the market water-based pressure sensitive adhesive adhesive adhesive production

16. Service / after-sales service

Contact Us

Email: postmaster@dwtgluetape.com

Email: Gary@dwtgluetape.com

Mob.: +86 139 2600 2810

WeChat: garyhuang923

Add.: Guangzhou company Address: Room 1719, Wuyang New City Plaza, No.111 Siyou New Road, Yuexiu District, Guangzhou, China

Add.: Guizhou Factory Address: Opposite Guanfeng Village Committee (next to Industrial Road), HuangTong Street, Puding County, Anshun City, Guizhou Province

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