Colymer™ SWB3030

ColymerTM SWB3030 is a generic fungicide based on Dow's high-quality substrate product developed by Van Entek Enterprises LTD.,

SWB3030 is a new type of environment-friendly non-oxidizing fungicide, which has the advantages of high efficiency, broad spectrum, easy degradation and no residual toxicity.use is safer than formaldehyde, chlorine, or hydrogen peroxide.Add ColymerTMSWB3030 to reverse osmosis system water, can control microorganisms quickly.

Product Features:

l  Special fungicides for reverse osmosis, excellent results for common microorganisms in water

l  It can kill bacteria, fungi, yeast and algae by broad spectrum

l  The sterilization speed is fast, the addition quantity is extremely low

l  Good compatibility with scale inhibitor

l  Suitable for all major reverse osmosis membranes

l  pH of raw water is effective between 5-10

l  Direct addition of stock solution, easy to use

Physical and chemical indicators:

l  Appearance: Clear transparent to slightly foggy amber liquid

l  Chemical properties: Bromine mixture

l  pH value :1.5--5.0

l  Density :1.20--1.30

Packaging specifications:  20 kg barrel

Storage conditions:

Avoid direct sunlight and store at room temperature (it is recommended that the temperature not be higher than 35℃, otherwise it is easy to cause product decomposition)


1. Add online:

Continuous addition, recommended dosage of 2--10 ppm

intermittent addition, recommended dosage is 30-150 ppm.

2. off-line cleaning:

According to the concentration of 200-400 ppm prepared into fungicide solution, with low pressure pump into the system, soak for 1-3 hours, if the system pollution is serious, should extend the immersion time. then rinse thoroughly with reverse osmosis product water or desalted water.

Note: Do not ColymerTM SWB3030 added to reverse osmosis systems with sodium bisulfite or other reducing agents. All reducing agents must be added ColymerTM pause at least 15 minutes before SWB3030 to avoid loss of fungicides active ingredients.

Security considerations:

If necessary, we can provide the material safety form (MSDS) of the product