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Polyether-modifier trisiloxane

Products Mode: 3245-MSDS-EN

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SECTION 1: Identification of the substance/mixture and of the company/undertaking

1.1 Product identifier:
Trade name:WynCoat® SL-3245
Chemical name: Polyether-modifier trisiloxane
1.2 Relevant identified uses of the substance or mixture and uses advised against:
Coat and Ink additive
1.3 Details of the supplier of the safety data sheet
Company name: Hangzhou Top Win Technology Development Co.Ltd.
Address: NO. 10, Fenghe Road, Xiaya town, Jiande City, Zhejiang Province
Tel: (86)571-64110920
Fax :(86)571-64110920
1.4 Emergency telephone number: (86)571-64113230

SECTION 2: Hazards identification
2.1 Classification of the substance or mixture: Classification according to Regulation (EC) No. 1272/2008
Acute toxicity, Inhalation; Category 4; H332
Irritating to eye ; Category 2B; H319
2.2 Label elements:

GHS Label element:

Signal word:


Hazard Statements:

H332, Harmful if swallowed or inhaled
H319, Causes serious eye irritation

Precautionary Statement


P264: Wash … thoroughly after handling.
P280: Wear protective gloves/ eye protection/ face protection

Precautionary Statement


P304 + P305 + P313 + P337 + P338 + P351:
If inhalation: Remove person to fresh air and keep comfortable for breathing. if required, call a poison center/doctor.
If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists, get medical advice
2.3 Other hazards: None known

SECTION 3: Composition/information on ingredients
3.1 Substance: --
3.2 Mixtures:
Component: CAS No. % (w/w) classification
polyether modified trisiloxane 134180-76-0 70-100 H319



SECTION 4: First aid measures
4.1. Description of first aid measures
Inhalation: Ensure supply of fresh air. In the event of symptoms take medical treatment.
Eyes: Flush eyes for 15 minutes or more, if irritation persists, seek medical advice.
Ingestion: Seek medical advice immediately.
Skin: Wash off promptly and flush contaminated skin with water. Promptly remove clothing if soaked through and flush skin with water. Get medical attention if symptoms persist.
4.2 Most important symptoms and effects, both acute and delayed:

None known

4.3 Indication of any immediate medical attention and special treatment needed:

Treat symptomatically

SECTION 5: Firefighting measures
5.1 Extinguishing media:
Alcohol-resistant foam; Carbon dioxide (CO2); Water spray.
5.2 Special hazards arising from the substance or mixture:
Carbon monoxide, carbon dioxide, silicon dioxide
5.3 Advice for firefighters:
Self-contained breathing apparatus and protective clothing should be worn in fighting large fires involving chemicals.

SECTION 6: Accidental release measures
6.1. Personal precautions, protective equipment and emergency procedures:
Use personal protective equipment.
6.2 Environmental precautions:
Prevent from spreading or entering into drains, ditches or rivers by using sand, earth or other appropriate barriers.
6.3 Methods and material for containment and cleaning up:
Take up with absorbent material (eg sand, universal binder).
Dispose of absorbed material in accordance with the regulations.

SECTION 7: Handling and storage
7.1. Precautions for safe handling
Use with adequate ventilation. Avoid eye contact. Do not take internally. Exercise good industrial hygiene practice. Wash after handling, especially before eating, drinking or smoking.

7.2 Conditions for safe storage, including any incompatibilities
Keep container closed and away from heat, sparks, and flame

7.3 Specific end use(s)
No further recommendations

SECTION 8: Exposure controls/personal protection
8.1 control parameters:
Contains no substances with occupational exposure limit values

8.2 Exposure controls:
Respiratory protection: Use self-contained breathing apparatus
Hand protection: PVC gloves
Eye protection: Use chemical worker's goggles
Skin and body protection: Protective clothing

SECTION 9: Physical and chemical properties

9.1 Information on basic physical and chemical properties

Physical Form:





Characteristic odor


Not determined

Melting point/freezing point;

Not determined

Initial boiling point and boiling range

Not determined

Flash Point:

³70°C (Pensky-Martens Closed Cup)

Evaporation rate

Not determined

Flammability (solid, gas);

Not determined

Upper/lower flammability or Explosive limits

Not determined

Vapour pressure

Not determined

Vapour density

Not determined

Specific gravity


Solubility in water


Partition coefficient (n-octanol/water)

Not determined

Autoignition temperature:

Not determined.

Decomposition temperature  

Not determined


70-100 cst

Explosive properties:

Not determined

Oxidising properties

Not determined

Other physical propties

Not determined

SECTION 10: Stability and reactivity

10.1 Reactivity

Stable under normal conditions

10.2 Chemical stability:

No hazardous reactions with proper storage and handling.

10.3 Possibility of hazardous reactions

Exposure to moisture.

10.4 Conditions to avoid


10.5 Incompatible materials


10.6 Hazardous decomposition products

None with proper storage and handling.

SECTION 11: Toxicological information

11.1 Information on toxicological effects  


Route of exposure:

Eye contact, Inhalation, skin contact and accidental ingestion.

Eye irritation

Species: Rabbit

Result: moderate irritant

Acute inhalation toxicity

LC50 (Rabbit): ≥2.0mg/l

Exposure time: 4 h

Test atmosphere: dust/mist

Remarks: based on data from similar materials


SECTION 12: Ecological information

12.1 Toxicity

LC50: ≥1 - 10 mg/l

Exposure time: 96 h

Remarks: Based on data from similar materials.

12.2 Persistence and degradability:

No data available

12.3 Bioaccumulative potential:

No data available

12.4 Mobility in soil:

No data available

12.5 Results of PBT and vPvB assessment:

No data available

SECTION 13: Disposal considerations

13.1 Product disposal:  

Dispose of in accordance with local regulations.

13.2 Packaging disposal:

If empty contaminated containers are recycled or disposed of, the receiver must be informed about possible hazards.

SECTION 14: Transport information

14.1 UN number


14.2 UN proper shipping name:


14.3 Transport hazard class(es)


14.4 Packing group


14.5 Environmental hazards


14.6 Special precautions for user


SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture

National legislation

Technical instructions on Air quality: 5.2.5 (no class)

Major Accident Hazard Legislation: --

Water contaminating class: low hazard to waters

Risk classification according to REGULATION (EC) No 1272/2008: --


SECTION 16: Other information
16.1 Contact Point:

Hangzhou Top Win Technology Development Co. Ltd. (86) 571-64110920

16.2 Prepared by:

Revision data: 2017-08-01

This information is offered in good faith as typical values and not as a product specification. No warranty, expressed or implied, is hereby made. The recommended industrial hygiene and safe handling procedures are believed to be generally applicable. However, each user should review these recommendations in the specific context of the intended use and determine whether they are appropriate.