What is 3M™ MARINE SEALANT ADHESIVE 5200 and why choose it
3M™ Marine Adhesive Sealant Fast Cure 5200 in white is a one-component liquid paste sealant designed for marine sealing applications. Classified as a sealant, it offers strong bonding and sealing performance in a dense white paste with a slight urethane odour. The formulation is stable, non-soluble in water and supplied by 3M, a reference manufacturer in professional marine maintenance and repair.
From a safety and regulatory perspective, this marine adhesive sealant is classified under CLP (EC) No 1272/2008 as a respiratory and skin sensitiser, a category 2 carcinogen and harmful to aquatic life with long-lasting effects. It also contains diisocyanates, so specific training is required for industrial or professional use in the EU from 24 August 2023. Its robust technical and regulatory background makes it suitable for professional users who require detailed compliance information.
Main characteristics
- Product type: Sealant for marine applications.
- Physical form: Liquid paste for controlled application.
- Colour: White.
- Odour: Slight urethane.
- Water behaviour: Non-soluble in water (nil solubility), contributing to long-term sealing performance once cured.
- Density: Approximately 1.3 g/ml (relative density 1.3 vs. water).
- Viscosity: High kinematic viscosity (about 230,769 mm²/s), typical of a heavy-duty paste sealant that resists sagging.
- Volatile content: Around 2.83 % by weight.
- Chemical stability: Stable under normal storage and handling conditions; hazardous polymerisation is not expected.
- Reactiveness: May react with amines, alcohols and water; containers should be kept tightly closed to avoid contamination.
- Environmental classification: Harmful to aquatic life with long lasting effects (Aquatic Chronic 3, H412).
- Health classification: Respiratory Sensitisation Category 1 (H334), Skin Sensitisation Category 1 (H317), Carcinogenicity Category 2 (H351).
- Label signal word: DANGER, with GHS08 (health hazard) pictogram.
- Training requirement (EU): Adequate training on diisocyanates is mandatory for industrial or professional use (Regulation (EU) 2020/1149).
Technical specifications
Physical and chemical data
- Physical state: Liquid.
- Specific physical form: Paste.
- Colour: White.
- Odour: Slight urethane.
- pH: Substance/mixture is non-soluble in water.
- Kinematic viscosity: Approximately 230,769 mm²/sec.
- Water solubility: Nil.
- Relative density: 1.3 (reference standard: water = 1).
- Density: 1.3 g/ml.
- Percent volatile: 2.83 % by weight.
- Flash point: No flash point determined.
- Flammability limits (LEL/UEL): Not applicable.
- Boiling range / melting point: Not applicable.
- Autoignition temperature: No data available.
- Decomposition temperature: No data available.
Composition information (main components)
- Diphenylmethane 4,4'-diisocyanate–polypropylene glycol copolymer (CAS 51447-37-1): approx. 40–70 %; not classified as hazardous.
- Titanium dioxide (CAS 13463-67-7): approx. 10–30 %; substance with a national occupational exposure limit.
- Synthetic amorphous silica, fumed, crystalline-free (CAS 112945-52-5): approx. 1–5 %; substance with a national occupational exposure limit.
- Zinc oxide (CAS 1314-13-2): < 2.5 %; classified Aquatic Acute 1 and Aquatic Chronic 1.
- 4,4'-methylenediphenyl diisocyanate (MDI, CAS 101-68-8): < 2.5 %; classified for acute toxicity (inhalation), skin and eye irritation, respiratory and skin sensitisation, carcinogenicity category 2 and specific target organ toxicity.
- 2-(2-Ethoxyethoxy)ethyl acetate (CAS 112-15-2): < 2 %; classified Eye Irrit. 2.
- S-(3-trimethoxysilyl)propyl 19-isocyanato-11-(6-isocyanatohexyl)-10,12-dioxo-2,9,11,13-tetraazanonadecanethioate (CAS 85702-90-5): < 2 %; classified Flam. Liq. 3, Resp. Sens. 1, Skin Sens. 1.
- Silicon dioxide (CAS 7631-86-9): approx. 1–2 %; substance with a national occupational exposure limit.
- Aluminium hydroxide (CAS 21645-51-2): < 2 %; substance with a national occupational exposure limit.
- Hydrocarbons, C7, n-alkanes, isoalkanes, cyclics (EC 927-510-4): < 1 %; classified Flam. Liq. 2, Asp. Tox. 1, Skin Irrit. 2, STOT SE 3, Aquatic Chronic 2.
- Toluene (CAS 108-88-3): < 1 %; classified for flammability, aspiration hazard, skin irritation, reproductive toxicity category 2, specific target organ toxicity and aquatic chronic toxicity.
- 3-Trimethoxysilylpropane-1-thiol (CAS 4420-74-0): < 0.2 %; classified Acute Tox. 4 (oral), Skin Sens. 1B, Aquatic Chronic 2.
Storage and handling conditions
- Keep out of reach of children.
- Keep container tightly closed to prevent contamination with water or air.
- If contamination with water or air is suspected, do not reseal the container.
- Store away from amines.
- Avoid release to the environment.
Disposal information
- Dispose of contents and container in accordance with applicable local, regional, national and international regulations.
- Completely cured (polymerised) material may be disposed of in permitted industrial waste facilities.
- Uncured product may be incinerated in a permitted waste incineration facility; additional fuel may be required.
- Empty drums and containers used for hazardous chemicals must generally be handled as hazardous waste unless local regulations state otherwise.
- Indicative EU waste codes (product as sold): 08 04 09* (waste adhesives and sealants containing organic solvents or other dangerous substances); 20 01 27* (paint, inks, adhesives and resins containing dangerous substances).
Applications and typical use cases
According to the Safety Data Sheet, 3M™ Marine Adhesive Sealant Fast Cure 5200 is identified for use as a sealant. The product name indicates its suitability for marine environments, where a durable, water-resistant white paste is required for sealing and bonding.
Typical professional and industrial use scenarios include:
- Marine maintenance environments where a white, paste-like sealant is needed.
- Applications performed by trained personnel familiar with diisocyanate-containing products.
- Situations requiring a dense, high-viscosity sealant that resists flow and maintains position during cure.
FAQ – Frequently Asked Questions
1. What type of product is 3M™ MARINE SEALANT ADHESIVE 5200?
It is a white liquid paste sealant designed for marine applications where a robust, non-water-soluble seal is required.
2. Does this product contain isocyanates?
Yes. It contains 4,4'-methylenediphenyl diisocyanate and other isocyanate-based components. It is classified as a respiratory and skin sensitiser, and adequate training on diisocyanates is mandatory for industrial or professional use in the EU.
3. Is 3M™ Marine 5200 hazardous to health?
The product is classified as a Respiratory Sensitizer Category 1, Skin Sensitizer Category 1 and Carcinogen Category 2. It may cause allergy or asthma symptoms or breathing difficulties if inhaled, may cause an allergic skin reaction and is suspected of causing cancer.
4. Is it hazardous to the environment?
Yes. It is classified as harmful to aquatic life with long-lasting effects (Aquatic Chronic 3, H412). Spills and waste should be prevented from entering drains, sewers or natural water bodies.
5. What first aid measures should be taken in case of inhalation?
Remove the person to fresh air and keep them comfortable for breathing. If you feel unwell or respiratory symptoms occur, seek medical attention and contact a poison centre or physician as indicated on the label.
6. What should I do if the product contacts the skin?
Immediately wash with soap and water and remove contaminated clothing. Wash clothing before reuse. If irritation or rash occurs, get medical advice or attention.
7. How should eye contact be managed?
Rinse cautiously with plenty of water. Remove contact lenses if it is easy to do, and continue rinsing. If symptoms persist, obtain medical attention.
8. How should 3M™ Marine 5200 be stored?
Store in tightly closed containers, away from amines, and protected from contamination with water or air. If contamination is suspected, the container should not be resealed.
9. Can this product be used by untrained consumers?
Industrial and professional users dealing with diisocyanate-containing products in the EU must receive specific training from 24 August 2023. The product should be used only by persons who have read and understood the safety information and, where applicable, completed the required training.
10. How should spills be handled?
Evacuate the area, ventilate with fresh air and avoid environmental release. Small and large spills should be treated with an isocyanate decontamination solution or water, covered with an inorganic absorbent, collected into appropriate containers (not sealed for 48 hours) and disposed of according to regulations.
Section 14 – Transport information
According to the Safety Data Sheet, 3M™ Marine Adhesive Sealant Fast Cure 5200 is classified as follows for transport:
UN number
- UN3077 – applicable to ground (ADR), air (IATA) and marine (IMDG) transport.
Proper shipping name
- ADR (Ground transport): ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (HEPTANE; ZINC OXIDE)
- IATA (Air transport): ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (ZINC OXIDE; (GAMMA-MERCAPTOPROPYL)TRIMETHOXYSILANE)
- IMDG (Marine transport): ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (ZINC OXIDE; (GAMMA-MERCAPTOPROPYL)TRIMETHOXYSILANE)
Transport hazard class and packing group
- Hazard class: 9 (miscellaneous dangerous substances and articles) for ADR, IATA and IMDG.
- Packing group: III for ADR, IATA and IMDG.
Environmental hazards in transport
- ADR (ground): Environmentally hazardous.
- IATA (air): Not classified as environmentally hazardous under IATA.
- IMDG (marine): Marine pollutant.
Additional transport notes
- ADR classification code: M7.
- IMDG segregation code: NONE.
- No data are available for bulk marine transport according to IMO instruments, control temperature or emergency temperature.
- Users should follow all applicable ADR, IATA and IMDG regulations and consult the SDS for any special precautions.
Section 8 – Recommended personal protective measures
Engineering controls
- Use general dilution and/or local exhaust ventilation to maintain airborne concentrations below relevant occupational exposure limits.
- If ventilation is insufficient to control vapours, dusts or mists, suitable respiratory protection must be used.
Eye and face protection
- No specific eye protection is required under normal conditions of use according to the SDS.
Hand and skin protection
- Select chemical protective gloves and clothing that comply with relevant local standards, based on exposure level, contact time and use conditions.
- Recommended glove material: polymer laminate. Thickness and breakthrough times are not specified.
- Nitrile gloves may be worn over polymer laminate gloves to improve dexterity.
- Use gloves tested according to EN 374.
- For higher exposure scenarios (e.g. spraying or high splash potential), use a protective apron made from a suitable material; polymer laminate is indicated as an appropriate option.
Respiratory protection
- An exposure assessment is recommended to determine the need for respirators.
- When required, use a half-facepiece or full-facepiece air-purifying respirator suitable for organic vapours and particulates.
- Respiratory protective devices should conform to EN 140 or EN 136, using filter types A and P.
- Respirators must be used as part of a complete respiratory protection programme.
General hygiene measures
- Do not breathe dust, fume, gas, mist, vapours or spray.
- Avoid contact with eyes, skin and clothing.
- Do not eat, drink or smoke when using the product.
- Wash thoroughly after handling, and wash contaminated clothing before reuse.
- Contaminated work clothing should not be taken out of the workplace.
*Contenido generado por IA
