marwian products

»Xsolid© is an antimicrobial agent with amazing efficacy and a broad area of applications. It is ecologically friendly and sustainbale.«

Our new active
antimicrobial agent

The new active agent Xsolid is a positively charged polymer based on guanidine and silicate salt. Due to its chemical structure it provides a long lasting antimicrobial effect on a physical basis. It is suited for dry and wet stage preservation.

Due to its high efficacy, low toxicity profile and insolubility in water, fat or alcohol its application possibilities are manifoldly. Furthermore Xsolids uniqe mode of action does not promote new resistances of microorganisms.

More information on the agent and its mode of action will be published after »new active substance approval« or if you want to know more contact us directly.



EU: BPR – ECHA Xsolid is currently under preparation for BPR approval. The Biocidal Product Regulation (BPR, Regulation (EU) 528/2012) concerns the placing on the market and use of biocidal products, which are used to protect humans, animals, materials or articles against harmful organisms, like pests or bacteria, by the action of the active substances contained in the biocidal product.

USA: FIFRA – EPA [to come] The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) provides for federal regulation of pesticide distribution, sale, and use. All pesticides distributed or sold in the United States must be registered (licensed) by EPA. Before EPA may register a pesticide under FIFRA, the applicant must show, among other things, that using the pesticide according to specifications "will not generally cause unreasonable adverse effects on the environment.''

China: CIRS - MOH [to come] Initially set up by China Inspection and Quarantine(CIQ) Bureau in 2007 to provide REACH compliance services to Chinese chemical industry, CIRS has grown to be a leading provider of comprehensive chemical compliance services for companies doing businesses in/with China. Our services cover new substance notification, registration of the import and export of toxic chemicals, registration of hazardous chemicals, classification and labeling in according to China GHS, Chinese SDS, risk assessment of industrial chemicals, pesticides, food additives and cosmetic ingredients. We provide one-stop solutions to your regulatory issues in China. We also deliver the most up-to-date regulatory information about chemical control laws in China.

As you can see from these statements written by the main legal bodies in EU, Asia and USA antimicrobial agents are under heavy regulation due to their inherent risks.

Our aim is to provide the market with a biocide which fulfills industry expectations efficacy wise while serving modern regulatory needs.