SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

1. PRODUCT AND COMPANY IDENTIFICATION
Chemical product name:Sikaflex®-252 J

Supplier's company name, address and phone number
Company name of supplier: Sika Japan Ltd.
Akasaka-K-Tower 7F
1-2-7 Moto-Akasaka
Minato-ku Tokyo
107-0051 Japan
Telephone:+81 3 6434 7291

E-mail address:

EHS@jp.sika.com

Telefax:-

Emergency telephone number :+81 463 24 4976

Recommended use of the chemical and restrictions on use
Product use: Adhesive
2. HAZARDS IDENTIFICATIONGHS classification of chemical productAcute toxicity (Inhalation): Category 4
Serious eye damage/eye irritation:

Category 2

Skin sensitisation:

Category 1

Carcinogenicity:

Category 2

Reproductive toxicity:

Category 1BSpecific target organ toxicity single exposure:

Category 2 (Central nervous system, Kidney, Liver, respiratory
system)Specific target organ toxicity repeated exposure:

Category 1 (respiratory system)

Specific target organ toxicity repeated exposure:

Category 2 (Kidney, Immune system, Nervous system)

Short-term (acute) aquatic
hazard:Category 3

Long-term (chronic) aquatic:

Category 3
1 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

hazardGHS label elements
Hazard pictograms:

Signal word:

DangerHazard statements:

H317 May cause an allergic skin reaction.
H319 Causes serious eye irritation.
H332 Harmful if inhaled.
H351 Suspected of causing cancer.
H360 May damage fertility or the unborn child.
H371 May cause damage to organs (Central nervous system,
Kidney, Liver, respiratory system).
H372 Causes damage to organs (respiratory system) throughprolonged or repeated exposure.
H373 May cause damage to organs (Kidney, Immune system,
Nervous system) through prolonged or repeated exposure.
H412 Harmful to aquatic life with long lasting effects.

Precautionary statements:

Prevention:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been readand understood.
P260 Do not breathe mist or vapours.
P264 Wash skin thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P272 Contaminated work clothing should not be allowed out of
the workplace.
P273 Avoid release to the environment.
P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response:
P302 + P352 IF ON SKIN: Wash with plenty of water.
P304 + P340 + P312 IF INHALED: Remove person to fresh air
and keep comfortable for breathing. Call a POISON CENTER/
doctor if you feel unwell.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water
for several minutes. Remove contact lenses, if present andeasy to do. Continue rinsing.
P308 + P311 IF exposed or concerned: Call a POISONCENTER/ doctor.
P333 + P313 If skin irritation or rash occurs: Get medical advice/ attention.
P337 + P313 If eye irritation persists: Get medical advice/ attention.
P362 + P364 Take off contaminated clothing and wash it before
2 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

reuse.
Storage:
P405 Store locked up.
Disposal:
P501 Dispose of contents/ container to an approved waste
disposal plant.
Other hazards which do not result in classification
None known.
3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance / Mixture:

MixtureComponents
Chemical name

CAS-No.

Concentration (% w/w)

ENCS/ISHL
number
1-558, 5-5225

Titanium dioxide (> 10 μm)

13463-67-7>= 2.5 - < 10silicon dioxide

7631-86-9>= 1 - < 10xylene1330-20-7

3

calcium oxide

1305-78-8>= 1 - < 3ethylbenzene

100-41-4

14,4'-methylenediphenyl diisocyanate
3-isocyanatomethyl-3,5,5trimethylcyclohexyl isocyanate

101-68-8>= 0.1 - < 1

4-118

4098-71-9>= 0.1 - <= 1

3-2492

1-548
3-3, 3-60
1-189
3-28, 3-60

4. FIRST AID MEASURES
General advice:

Move out of dangerous area.
Consult a physician.
Show this safety data sheet to the doctor in attendance.

If inhaled:

Move to fresh air.
Consult a physician after significant exposure.

In case of skin contact:

Take off contaminated clothing and shoes immediately.
Wash off with soap and plenty of water.
If symptoms persist, call a physician.

In case of eye contact:

Immediately flush eye(s) with plenty of water.
Remove contact lenses.
Keep eye wide open while rinsing.
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SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

If eye irritation persists, consult a specialist.
If swallowed:

Clean mouth with water and drink afterwards plenty of water.
Do not give milk or alcoholic beverages.
Never give anything by mouth to an unconscious person.
Obtain medical attention.

Most important symptoms
and effects, both acute anddelayed:irritant effects
sensitising effects
Allergic reactions
Excessive lachrymation
See Section 11 for more detailed information on health effects
and symptoms.
May cause an allergic skin reaction.
Causes serious eye irritation.
Harmful if inhaled.
Suspected of causing cancer.
May damage fertility or the unborn child.
May cause damage to organs.
Causes damage to organs through prolonged or repeatedexposure.

Notes to physician:

Treat symptomatically.

:

Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.

5. FIREFIGHTING MEASURES
Suitable extinguishing media

Hazardous combustion prod- :ucts

No hazardous combustion products are known

Specific extinguishing methods

Standard procedure for chemical fires.

:

Special protective equipment :for firefighters

In the event of fire, wear self-contained breathing apparatus.

6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protec- :tive equipment and emergency procedures

Use personal protective equipment.
Deny access to unprotected persons.

Environmental precautions:

Do not flush into surface water or sanitary sewer system.
If the product contaminates rivers and lakes or drains inform
respective authorities.

Methods and materials forcontainment and cleaning up:

Soak up with inert absorbent material (e.g. sand, silica gel,acid binder, universal binder, sawdust).
Keep in suitable, closed containers for disposal.
4 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

7. HANDLING AND STORAGE
Handling
Advice on protection against
fire and explosion:

Normal measures for preventive fire protection.

Advice on safe handling:

Avoid exceeding the given occupational exposure limits (seesection 8).
Do not get in eyes, on skin, or on clothing.
For personal protection see section 8.
Persons with a history of skin sensitisation problems or asthma, allergies, chronic or recurrent respiratory disease should
not be employed in any process in which this mixture is being
used.
Smoking, eating and drinking should be prohibited in the application area.
Follow standard hygiene measures when handling chemical
products

Avoidance of contact:

No data available

Hygiene measures:

Handle in accordance with good industrial hygiene and safety
practice.
When using do not eat or drink.
When using do not smoke.
Wash hands before breaks and at the end of workday.

Storage
Conditions for safe storage:

Keep container tightly closed in a dry and well-ventilated
place.
Store in accordance with local regulations.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Threshold limit value and permissible exposure limits for each component in the work environment
Components
xylenecalcium oxide
ethylbenzene

CAS-No.

Value type
(Form ofexposure)
OEL-M

Control parameBasisters / Permissible
concentration
1330-20-7
50 ppmJP OEL
217 mg/m3
JSOH
Further information: Group 2: Substances presumed to cause
reproductive toxicity in humans
ACL
50 ppmJP OEL ISHL
TWA
20 ppm
ACGIH1305-78-8
TWA
2 mg/m3
ACGIH
100-41-4
ACL
20 ppmJP OEL ISHL
5 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

OEL-M

4,4'-methylenediphenyl diisocyanate

20 ppmJP OEL87 mg/m3
JSOH
Further information: Group 2: Substances presumed to cause
reproductive toxicity in humans, Skin absorption, Group 2B: possibly carcinogenic to humans
TWA
20 ppm
ACGIH
101-68-8
OEL-M
0.05 mg/m3
JP OEL
JSOH
Further information: Airway sensitizing agent; Group 1 substances
which induce allergic reactions in humans
TWA
0.005 ppm
ACGIH

Biological occupational exposure limits
Components
xyleneethylbenzene

CAS-No.

Target substance
1330-20-7 total (o-, m-,p)methylhippuric acid
Methylhippuric acids

Biological
specimen
Urine

100-41-4

Urine

Mandelicacid
Mandelic
acid +
Phenylglyox
ylic acid
Ethylbenzene
Sum ofmandelic
acid andphenyl glyoxylic acid

Urine

Urine

Urine
Urine

Samplingtime
End ofshift atend ofworkweek
End ofshift (Assoon aspossibleafter exposure
ceases)End ofshift
End ofshift atend ofworkweek
End ofshift
End ofshift (Assoon aspossibleafter exposure
ceases)Permissible
Basis
concentration
800 mg/l
JSOH

1.5 g/g creat- ACGIH
inine
BEI

150 mg/g
Creatinine
200 mg/g
Creatinine

JSOH

15 µg/lJSOH

0.15 g/g creatinine

ACGIH
BEI

JSOH

Personal protective equipment
Respiratory protection: Use respiratory protection unless adequate local exhaust
ventilation is provided or exposure assessment demonstrates
that exposures are within recommended exposure guidelines.
The filter class for the respirator must be suitable for the maximum expected contaminant concentration(gas/vapour/aerosol/particulates) that may arise when handling the product. If this concentration is exceeded, selfcontained breathing apparatus must be used.
6 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

Hand protection:

Chemical-resistant, impervious gloves complying with anapproved standard should be worn at all times when handlingchemical products if a risk assessment indicates this is necessary.

Eye protection:

Safety eyewear complying with an approved standard should
be used when a risk assessment indicates this is necessary.

Skin and body protection:

Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place.

9. PHYSICAL AND CHEMICAL PROPERTIES
Physical state

:

paste

Colour

:

white

Odour

:

characteristic

Odour Threshold:

No data available

Melting point/range / Freezing :point

No data available

Boiling point/boiling range:

No data available

Flammability (solid, gas):

No data available

Lower explosion limit and upper explosion limit / flammability limit
Upper explosion limit /: No data available
Upper flammability limit
Lower explosion limit /Lower flammability limit:

No data available

Flash point:ca. 96.5 °C(Method: closed cup)

Decomposition temperature:

No data available

pH:

Not applicable

Evaporation rate:

No data available

Auto-ignition temperature:

No data available

Viscosity
Viscosity, dynamic:

No data available

Viscosity, kinematic:> 20.5 mm2/s (40 °C)
7 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Solubility(ies)
Water solubility:

insoluble:

No data available

Partition coefficient: noctanol/water:

No data available

Vapour pressure:

0.01 hPa

Solubility in other solvents

Density and / or relative density
Density:
Relative vapour density

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

ca. 1.14 g/cm3 (23 °C):

No data available

Explosive properties:

No data available

Oxidizing properties:

No data available

Reactivity:

No dangerous reaction known under conditions of normal use.

Chemical stability:

The product is chemically stable.

Possibility of hazardous reactions:

No hazards to be specially mentioned.

Conditions to avoid:

No data available

Incompatible materials:

No data available

10. STABILITY AND REACTIVITY

11. TOXICOLOGICAL INFORMATION
Acute toxicity
Harmful if inhaled.
Components:
silicon dioxide:
Acute oral toxicity:

LD50 Oral (Rat): > 5,000 mg/kg
Method: Expert judgement

Acute dermal toxicity:

LD50 Dermal (Rabbit): > 5,000 mg/kg
Method: Expert judgement

xylene:Acute oral toxicity:

LD50 Oral (Rat): 3,523 mg/kg

8 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

ethylbenzene:
Acute oral toxicity:

LD50 Oral (Rat): 3,500 mg/kg

Acute dermal toxicity:

LD50 Dermal (Rabbit): 5,510 mg/kg

4,4'-methylenediphenyl diisocyanate:
Acute oral toxicity: LD50 Oral (Rat): > 5,000 mg/kg
Method: OECD Test Guideline 401
Acute inhalation toxicity:

LC50: 1.5 mg/l
Exposure time: 4 h
Test atmosphere: dust/mist
Method: Expert judgement

3-isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate:
Acute oral toxicity: LD50 Oral (Rat): 4,814 mg/kg
Acute inhalation toxicity:

LC50 (Rat): 0.031 mg/l
Exposure time: 4 h
Test atmosphere: dust/mist

Acute dermal toxicity:

LD50 Dermal (Rat): > 7,000 mg/kg

Skin corrosion/irritation
Not classified based on available information.
Serious eye damage/eye irritation
Causes serious eye irritation.
Respiratory or skin sensitisation
Skin sensitisation
May cause an allergic skin reaction.
Respiratory sensitisation
Not classified based on available information.
Germ cell mutagenicity
Not classified based on available information.
Carcinogenicity
Suspected of causing cancer.
Reproductive toxicity
May damage fertility or the unborn child.
STOT - single exposure
May cause damage to organs (Central nervous system, Kidney, Liver, respiratory system).

9 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

STOT - repeated exposure
Causes damage to organs (respiratory system) through prolonged or repeated exposure.
May cause damage to organs (Kidney, Immune system, Nervous system) through prolonged or repeated exposure.
Aspiration toxicity
Not classified based on available information.
12. ECOLOGICAL INFORMATION
Ecotoxicity
Components:
xylene:Toxicity to fish (Chronic toxicity):

NOEC (Oncorhynchus mykiss (rainbow trout)): > 1.3 mg/l
Exposure time: 56 d

Toxicity to daphnia and other :aquatic invertebrates (Chronic toxicity)
ethylbenzene:
Toxicity to fish:

NOEC (Daphnia (water flea)): 1.17 mg/l
Exposure time: 7 d

M-Factor (Acute aquatic toxicity)1:

LC50 (Fish): <= 1 mg/l
Exposure time: 96 h

Persistence and degradability
No data available
Bioaccumulative potential
No data available
Mobility in soil
No data available
Hazardous to the ozone layer
Not applicable
Other adverse effects
Product:
Additional ecological information:

There is no data available for this product.

13. DISPOSAL CONSIDERATIONS
Disposal methods
Waste from residues:

Send to a licensed waste management company.
The product should not be allowed to enter drains, water
courses or the soil.
Do not contaminate ponds, waterways or ditches with chemi10 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

cal or used container.
Contaminated packaging:

Empty remaining contents.
Dispose of as unused product.
Do not re-use empty containers.

14. TRANSPORT INFORMATIONInternational Regulations
UNRTDGUN number
Proper shipping nameClass
Subsidiary risk
Packing group
Labels
IATA-DGR
UN/ID No.
Proper shipping nameClass
Subsidiary risk
Packing group
LabelsPacking instruction (cargo
aircraft)Packing instruction (passenger aircraft)
IMDG-CodeUN number
Proper shipping nameClass
Subsidiary risk
Packing group
LabelsEmS Code
Marine pollutant

:
:
:
:
:
:

Not applicableNot applicableNot applicableNot applicableNot applicableNot applicable

:
:
:
:
:
:
:

Not applicableNot applicableNot applicableNot applicableNot applicableNot applicableNot applicable:Not applicable

:
:
:
:
:
:
:
:

Not applicableNot applicableNot applicableNot applicableNot applicableNot applicableNot applicableNot applicable

Transport in bulk according to Annex II of MARPOL 73/78 and the IBC CodeNot applicable for product as supplied.
National Regulations
Refer to section 15 for specific national regulation.
Special precautions for user
Not applicable

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SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

15. REGULATORY INFORMATION
Related Regulations
Fire Service Law
Designated Flammable Substances
Industrial Safety and Health Law
Harmful Substances Prohibited from Manufacture
Not applicable
Harmful Substances Required Permission for Manufacture
Not applicable
Substances Prevented From Impairment of Health
Chemical name
Ethylbenzene
Circular concerning Information on Chemicals having Mutagenicity - Annex 2: Information on
Existing Chemicals having Mutagenicity
Not applicable
Circular concerning Information on Chemicals having Mutagenicity - Annex 1: Information on
Notified Substances having Mutagenicity
Not applicable
Substances Subject to be Notified Names
Article 57-2 (Enforcement Order Table 9)
Chemical nameTitanium(IV) oxide
XyleneCalcium oxide
Ethylbenzene
Methylenebis(4,1-phenylene)
diisocyanate
3-Isocyanatomethyl-3,5,5trimethylcyclohexyl isocyanate

Concentration (%)>=1 - <10>=1 - <10>=1 - <10>=1 - <10>=0.1 - <1

Remarks->=0.1 - <1-

Substances Subject to be Indicated Names
Article 57 (Enforcement Order Article 18)
Chemical nameTitanium(IV) oxide
xyleneCalcium oxide
ethylbenzene

Remarks-

Ordinance on Prevention of Hazards Due to Specified Chemical Substances - Group 2 SubstanceChemical name
ethylbenzene

12 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

Ordinance on Prevention of Lead Poisoning
Not applicable
Ordinance on Prevention of Tetraalkyl Lead Poisoning
Not applicable
Ordinance on Prevention of Organic Solvent Poisoning
Not applicable
Poisonous and Deleterious Substances Control Law
Not applicable
Act on Confirmation, etc. of Release Amounts of Specific Chemical Substances in the Environment and Promotion of Improvements to the Management Thereof
Until March 31st, 2023
Class I Designated Chemical Substances
Chemical nameCabinet Order Number
xylene80
ethylbenzene
53

Concentration (%)
3.0
1.0

From April 1st, 2023
Class I Designated Chemical Substances
Chemical name
Administration number
xylene80
ethylbenzene
53International Chemical Weapons Convention (CWC)
Schedules of Toxic Chemicals and Precursors:

Concentration (%)
3.0
1.0

Not applicable

High Pressure Gas Safety Act
Not applicable
16. OTHER INFORMATION
Date format:

yyyy/mm/dd

Full text of other abbreviations
ACGIH: USA. ACGIH Threshold Limit Values (TLV)
ACGIH BEI
: ACGIH - Biological Exposure Indices (BEI)
JP OEL ISHL
: Japan. Administrative Control Levels
JP OEL JSOH
: Japan. The Japan Society for Occupational Health. Recommendation of Occupational Exposure Limits
JSOH: Occupational exposure limits based on biological monitoring(JSOH).
ACGIH / TWA: 8-hour, time-weighted average
JP OEL ISHL / ACL: Administrative Control level
JP OEL JSOH / OEL-M: Occupational Exposure Limit-Mean
ADR: European Agreement concerning the International Carriage ofDangerous Goods by RoadCAS
: Chemical Abstracts Service
13 / 14

SAFETY DATA SHEET

Sikaflex®-252 J
Version
5.1

Revision Date:
2023/03/31

SDS Number:
000000601669

DNEL
EC50
GHS
IATA
IMDG
LD50

:
:
:
:
:
:

LC50

:

MARPOL

:

OEL
PBT
PNEC
REACH

:
:
:
:

SVHC
vPvB

:
:

Date of last issue: 2023/03/31
Date of first issue: 2015/10/28

Derived no-effect level
Half maximal effective concentration
Globally Harmonized System
International Air Transport Association
International Maritime Code for Dangerous Goods
Median lethal dosis (the amount of a material, given all at
once, which causes the death of 50% (one half) of a group of
test animals)
Median lethal concentration (concentrations of the chemical in
air that kills 50% of the test animals during the observation
period)International Convention for the Prevention of Pollution from
Ships, 1973 as modified by the Protocol of 1978
Occupational Exposure Limit
Persistent, bioaccumulative and toxic
Predicted no effect concentration
Regulation (EC) No 1907/2006 of the European Parliamentand of the Council of 18 December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH), establishing a European Chemicals Agency
Substances of Very High Concern
Very persistent and very bioaccumulative

The information contained in this Safety Data Sheet corresponds to our level of knowledge at thetime of publication. All warranties are excluded. Our most current General Sales Conditions shallapply. Please consult the product data sheet prior to any use and processing.
JP / EN

14 / 14