Defoamer AT-621 Antifoam For Polymerization, Adhesive

    

Short Description：

AT-621 is a kind of emulsion type silicone antifoam agent, compared to the traditional antifoam agent, it has great stability in high temperature system and excellent defoaming and antifoaming performance. It is suitable for the polymerization process of different kinds of polymers. Especially for PVC suspension polymerization, PVC/ABS emulsion polymerization. 

 

FEATURES

    ♦    Wide Range compatibility

    ♦    Perfect alkaline resistance

    ♦    Good application stability 

 

TYPICAL PROPERTIES

Item	Range
Appearance	Milk-white liquid
Viscosity(25°C)	1000~4000mPa·s
Solid content	18±1%
PH value	6.0~8.0

APPLICATION PROCESS

    ♦    Add directly into the foaming system.

    ♦    Pre -test is recommended to optimize the performance and dosage used for different process.

    ♦    The product has great high temperature performance and it can be used at those environments over 60℃.

 

APPLICATIONS

    ♦    PVC suspension polymerization

    ♦    PVC/ABS emulsion polymerization

    ♦    Other high shear, high temperature process

 

LIMITATIONS

 

    ♦    This product is neither tested nor represented as suitable for medical or pharmaceutical uses

 

INFORMATION OF MANUFACTURERS AND PRODUCTS

Product name	Silicone antifoam agent
Model	AT-621
Manufacturer	Foshan Nanhai Datian Chemical Co., Ltd. Add: No.1, Keyuan Road, B Zone, Nanhai Shishan S&T Industrial Park, Foshan, Guangdong Province, China
Tel/Fax	0086 0757 86698583 / 86698585

 

PRODUCT CONTENT

Pure or mixture	Mixture
English name	Modified organopolysiloxane mixture emulsion

 

DANGEROUS MARKS

Human-body health effect	Skin contact	Slightly skin allergic for variety of people
	Eye contact	Eye allergic
	Swallow	No data
Environment effect	No data
Physical/chemical damage	——
Special damage	——

 

PACKAGE & SHELF LIFE

Package	25kg/ 50kg/ 200kg plastic pail or 1000kg IBC tank
Storage Condition	Room Temperature Storage(5℃-40℃), Avoid direct sun light, shelf life is 6 month.

 

LIMITED WARRANTY INFORMATION – PLEASE READ CAREFULLY

The information contained herein is offered in good faith and is believed to be accurate. However, because conditions and methods of use of Datian products are beyond our control, this information should not be used in substitution for customer’s tests to ensure that our products are safe, effective, and fully satisfactory for the intended end application.

 

TIPS

Antifoam Silicone, Defoamer Silicone, Defoamer Adhesive, Antifoam Adhesive, 

Defoamer Waterbased Adhesive, Antifoam Waterbased Adhesive

 

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