Enhanced TDS
Identification & Functionality
- Chemical Family
- Chemical Name
- Manufactured By
- CASE Ingredients Functions
- Fluids & Lubricants Functions
- Industrial Additives Functions
- Plastics & Elastomers Functions
- Technologies
- Product Families
- Chemical Structure
Features & Benefits
- Labeling Claims
- Benefits
- Extremely effective active antifungal agent
- Effective over a broad pH range (2 - 11)
- Available in easy-to-use liquid or powder forms
- Non dermally-irritating
Applications & Uses
- Markets
- Applications
- Applicable Processes
- Fluids & Lubricants Type
- Adhesive & Sealant End Applications
- Coating End Applications
- Fluids & Lubricants End Use
- Industrial Additives End Use
- Use Level
- 0.05 - 0.30 (Vinyl Wallpaper Paste), 0.05 - 0.37 (Ceramic Tile Adhesive), 0.12 - 0.37 (Mastics), 0.12 - 0.72 (Latex Caulks), 0.20 - 0.30 (Air Filter Binders), 0.20 - 0.50 (Carpet Backing Adhesive), 0.20 - 0.72 (Wallboard Joint Compound), 0.23 - 0.37 (Foil Scrim Kraft Laminate Binder)
- Uses
Latex Paints
AMICAL™ Preservatives provide superior protection against mildew and algal formation on latex paint films. The use of AMICAL™ Preservatives does not adversely affect paint film or package stability. Chalking, color retention, checking and flaking ratings of coatings containing AMICAL™ Preservatives were similar to control paint films.
Biocides containing a halogen group such as bromine or iodine can cause yellowing of the dry film of some white paint formulations. Discoloration caused by AMICAL™ Preservatives have no effect on mildewcide activity or general paint stability. Typically, the discoloration does not affect the color of a tinted paint.
AMICAL™ Preservative use-levels are dependent upon the individual formulation of the latex paint system to be protected and upon the expected severity of exposure conditions. Thorough testing is recommended to optimize the use level of AMICAL™ Preservatives in particular formulations. The use rates will vary from 1000 ppm to 5000 ppm on an active basis. Given the toxicity profile of AMICAL™ Preservatives, they are especially suitable for use in interior applications
Pigment Dispersions
Water-based pigment dispersions are susceptible to fungal attack, just as in the case with latex paints. Various organic surfactants and suspending agents provide an excellent source of nutrients for fungal contaminants in such stored dispersions. AMICAL™ Preservatives provide excellent protection of such slurries at 0.02 to 0.15% by weight of active ingredient based on the weight of the slurry.
Latex Caulks, Adhesives and Binders
Adhesives and sealants require the incorporation of biocides to maintain their appearance, to prevent deterioration in-package and in-service, and to prevent the loss of adhesive properties which accompanies such deterioration. Because AMICAL™ Preservatives are essentially insoluble in water, they do not leach out of dried caulks and adhesives, thereby assuring long-lasting broad-spectrum protection. AMICAL™ Preservatives provide superior antifungal protection at levels as low as 0.01% of active ingredient by weight based on the weight of the formulation. Typical applications for AMICAL™ Preservatives include products for the construction, home improvement, and automotive industries. They are especially effective in the following construction and building products:
- gypsum wallboard joint compounds
- ceramic tile adhesives
- adhesives for wall coverings
- adhesive emulsions
- acrylic, polyvinyl acrylic, and silicone-based interior and exterior sealants
- Foil Scrim Kraft (FSK) laminate binder
- carpet backing adhesive
- air filter binder
Leather Tanning
AMICAL™ Preservatives possess recognized utility in protecting chrome or vegetable-tanned leather from mold and mildew during in-tannery wet processing and for protecting wet- blue during long storage and long transportation times as encountered in the export of wet-blue. Use levels range from three to nine ounces of AMICAL™ Preservative active ingredient per 1,000 pounds of white weight, equating to 0.02% to 0.06% preservative. Exact levels are a function of the type of hide and the tanning process.
Wood Preservation
AMICAL™ Preservatives are effective against many of the organisms which attack wood. AMICALTM Flowable Preservative is compatible with, and can be used in conjunction with, other wood preservatives such as chromated copper arsenate (CCA), quaternary ammonium compounds, borates, tributyltin compounds and zinc and copper salts. AMICAL™ Flowable Preservative is intended to be combined with suitable vehicles for treating wood to protect it from stain and decay. Either aqueous or solvent-based systems can be used at treatment levels of 0.3-1.0% by weight of active ingredient based on the weight of wood treated. Solvent-based systems utilizing mineral spirits will require a suitable co-solvent to effect solution of the AMICAL™ Preservative. AMICAL™ Preservative can be applied by dipping, spraying, brushing or pressure treatment.
AMICAL™ Flowable Preservative is designed to be used at wood treatment facilities. It is also designed to be incorporated into or used in conjunction with other registered wood preservatives. To prevent sapstain and mold growth on borate-treated wood, a use-level of 0.0025 to 0.5% by weight of AMICAL™ Flowable Preservative based on tank solution is recommended. To prevent sapstain and mold growth on CCA-treated wood, a use-level of 0.00625 to 0.125% by weight of AMICAL™ Flowable Preservative is recommended. Under severe conditions, protection has been demonstrated for up to 12 weeks.
Metalworking Fluids
AMICAL™ Preservatives can be used in metalworking fluids and lubricants to prevent fungal growth. For addition to metalworking fluids, AMICAL™ 48 Preservative levels should be between 100-3000 ppm. AMICAL™ 48 Preservative should be added to the metalworking fluid concentrate in an amount such that when diluted the fluid will contain the desired level of AMICAL™ 48 Preservative. To assist in the formulation of AMICAL™ 48 Preservative into fluid concentrates, AMICAL™ 48 Preservative should be dissolved in an appropriate solvent (e.g., glycol or oil). For tankside addition, AMICAL™ Flowable Preservative is recommended due to its dispersion properties in water- based systems.
Rubber and Plastic Products
AMICAL™ Preservatives provide protection to products made of PVC, polyurethane, rubber and polymer-based products such as shower curtains, bath mats, thermoplastic rubber, etc., from microbial degradation. AMICAL™ 48 Preservative may be used at levels from 1000 to 8000 ppm by weight of solid. To aid in mixing, it is recommended that AMICAL™ 48 Preservative be dissolved in plasticizer before it is incorporated into the resin. Temperature stability of AMICAL™ Preservatives will be influenced by the choice of heat stabilizers and plasticizers used in the formulation. Testing should be done to confirm AMICALTM Preservative stability in the specific formulation. The active ingredient in AMICAL™ Preservatives melts at 150°C/302°F and thermal decomposition of neat material can be seen as temperatures approach 210°C/410°F.
Nitrocellulose
AMICAL™ Preservatives can be used to protect nitrocellulose wet with water during storage and shipment. Add 500 to 3000 ppm AMICAL™ 48 Preservative based on wet weight of nitrocellulose.
Paper and Paperboard
Use of AMICAL™ Preservatives aids in the control of objectionable fungi in pulp, paper mills and the additive system, and in the preservation of pulp, pigment slurries, alum, emulsions, adhesives, defoamers, polymers and paper products. AMICALTM Preservatives are used to inhibit fungal growth which causes discoloration, odor and degradation in paper and paperboard. These products are not cleared for use in the manufacture of paper and paperboard products that come in contact with food.
As a slimicide, AMICAL™ 48 Preservative can be added using continuous or slug methods at a rate of 0.0008 to 0.8 lb active ingredient per ton of pulp or paper produced. To inhibit mold growth on paperboard products, AMICAL™ 48 Preservative can be added to white water at 1000 ppm to 1700 ppm active ingredient per ton of dry fiber. Application can also be made at the size press or water box at a rate of 80 to 8,000 ppm active ingredient in the solution applied to the paper sheet. AMICAL™ Preservatives can also be added to stored materials (e.g., pulp, alum, polymers, slurries, etc.) to control fungal contamination. It is recommended that AMICAL™ 48 Preservative be used at an active ingredient level of up to 250 ppm for microbially-resistant material, and for more susceptible material up to 400 ppm can be used. These use rates are based on a two- week storage time.
Textiles and Non-Wovens
AMICAL™ Preservatives can be used to prevent mildew growth on products such as canvas, carpet, cordage, filters, shower curtains and drapes. Use rates will vary depending upon the expected severity of exposure. In general, 0.5 to 5.0 lb of AMICAL™ 48 Preservative per 1000 lb of dry fabric (500-5,000 ppm) is needed. AMICAL™ Preservatives can also be added together with water- repellent emulsion or dye to enhance durability. AMICAL™ Preservatives are not registered for use on clothing articles.
- Application Information
Applications Suggested Use-Levels
(% By Weight in Formulation)
Ceramic Tile
Adhesive0.05-0.37 Wallboard Joint
Compound0.20-0.72 Vinyl Wallpaper
Paste0.05-0.30 Mastics 0.12-0.37 Latex Caulks 0.12-0.72 Air Filter Binders 0.20-0.30 Foil Scrim Kraft
(FSK) Laminate
Binder0.23-0.37 Carpet Backing
Adhesive0.20-0.50
Properties
- Physical Form
- Appearance
- Light gray suspension
- Physical Properties
Value Units Test Method / Conditions Boiling Point approx. 100 °C - Freezing Point approx. 32 °F - pH Value (as Supplied) 4.0 - 6.0 - - Purity, Active Diiodomethyl-P-Tolylsulfone Content 40 % - Specific Gravity (at 25°C) 1.32 - 1.33 - - Viscosity (at 25°C) 600 - 1000 cPs - Weight Per Gallon (at 77°F) 11.05 lbs - - Minimum Inhibition Concentration
Value Units Test Method / Conditions Streptococcus faecalis 50 - - - SDS Physical and Chemical Properties
Value Units Test Method / Conditions Dynamic Viscosity (at 25°C) 593.6 cPs Brookfield Relative Density (at 25°C, Water=1) 1.32 - 1.33 - - Boiling Point (at 760 mmHg) 100 °C Literature pH Value 4 - 6 - - Odor Alcohols - - Color Gray - - Physical Form Suspension - -
Regulatory & Compliance
- Certifications & Compliance
- Chemical Inventories
Technical Details & Test Data
- Solubility Information
Solubility of Diiodomethylp-tolylsulfone (g/L @ 25°C) Water 0.0001 Isopropyl Alcohol 10 Acetone 350 Mineral Spirits 4 Toluene 43 Tributyl Phosphate 220 Ethanol 20 Ethylene Glycol 10 Hexane 2 Xylene 33 n-Propyl Acetate 263 Acetophenone 25 n-Butyl Phthalate 6 N,N-Dimethylformamide 33 Dioctyl Phthalate <4.0 Dipropylene Glycol 4 Ethyl Phthalate 10 Isophorone 25 Methyl Ethyl Ketone 25 N-Methyl-2-Pyrrolidone 33 Mineral Oil| ‹4.0 Monoethanolamine 20 Polyethylene Glycol 350 20 Tetrahydrofuran 25 Triethanolamine 5
Safety & Health
- Safety Information
If AMICAL™ 48 Preservative or AMICAL™ WP Preservative on eyes, hold eyes open and flush with a steady gentle stream of water for 30 minutes. AMICAL™ Flowable Preservative on eyes, hold eyes open and flush with a steady, gentle stream of water for 15-20 minutes. Get medical attention.
If on skin, take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call a poison control center or doctor for treatment advice.
If swallowed, call a poison control center or doctor for treatment advice. Have a person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by the poison control center or doctor. Never give anything by mouth to an unconscious person.
NOTE TO PHYSICIAN Probable mucosal damage may contraindicate the use of gastric lavage unconscious person.
Storage & Handling
- Storage And Handling Information
Do not get in eyes, on skin or clothing.
May be harmful if absorbed through the skin. Avoid contact with skin.
Do not take internally.
Wash thoroughly with soap and water after handling.
Remove contaminated clothing and wash before reuse.
Wear goggles..- Handling Information
Based on the toxicological studies, the principal hazard of AMICAL™ Preservatives is the possible irritation which would result from accidentally getting them in the eyes. Wear appropriate eye protection (goggles) whenever handling AMICAL™ Preservatives. The use of gloves is recommended whenever the powders or dispersions are handled. This practice helps to prevent inadvertent transfer of AMICAL from the hands to the eye. If on the skin, take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call a poison control center or doctor for treatment advice. Wash the exposed area immediately with soap and water.