Chinese name of chemicals

Styrene butadiene rubber (SBR) 1723

English name of chemicals

Styrene-Butadiene Rubber 1723

Common name or trade name of chemicals

SBR 1723

Supplier

Hangzhou Yibang Rubber Co., Ltd

1388 Jingliu Road, Linjiang Industrial Park, Xiaoshan, Hangzhou, Zhejiang, China

Emergency Call

0571-22859202

E-mail

hzybxj@126.com

Product use

Used for making tires, rubber hoses (belts), shoes, water pipes, sports equipment, conveyor belts, etc.

Health hazards

The product is slightly harmful to human body, and may release trace volatile irritants when heated.

Environmental hazards

No data

Physical/Chemical Hazards

The product will slowly release high-density smoke when burning.

HMIS hazard classification

Health: 1 Flammability: 1 Physical hazard: 0 Personal protection: B

Pure taste

Mixture R

Harmful Substances

CAS N0.

EINECS N0.

Max. Wt.%

Hazard classification

Styrene butadiene copolymer

Disproportionated rosin

9003-55-8

8050-09-7

Nothing

232-475-7

94

1-6

No hazard

Allergies (Xn, R43)

Inhalation

Under high heat or burning, it will decompose and release toxic smoke, and inhalation will lead to dyspnea and fatigue; Xun

Leave the site quickly to a place with fresh air. Get medical attention if necessary.

Eye Contact

Remove all substances from the eyes and wash them with clean water for 15 minutes. Get medical attention if necessary.

Skin Contact

Wash with soapy water. Get medical attention if necessary.

Ingestion

Contact toxicity is almost impossible.

Fire extinguishing agent

Water, foam, carbon dioxide, dry powder

Unsuitable extinguishing agent

Unlimited

Exposure Hazard

Unknown

Combustion Products

Carbon monoxide, carbon dioxide

Fire protection

Complete respiratory protection equipment shall be provided during fire fighting; Keep people away from fire and upwind.

NFPAHazard classification

Health: 0 Flammability: 1 Reactivity: 0 Specificity:--

Personal precautions

Use protective gloves (see Section VIII)

Clear Method

In case of large amount of splashes: collect the splashes and reuse them if possible.

In case of a small amount of splash: Collect the splash and dispose of it properly.

Operation

Do not eat, drink or smoke during operation; Avoid absorbing hot rubber and mixing and vulcanizing

Gas; Wear gloves during operation and wash hands after operation.

Storage

According to GB/T 19188-2003 Storage Guide for Raw Natural Rubber and Raw Synthetic Rubber (equivalent

ISO7664:2000), and it is recommended to store it at room temperature, away from light, ventilated, clean

Dry natural environment.

Undefined

Engineering control

Keep good ventilation.

Personal protection

commonly

Under normal conditions, no special protection is required; Additional precautions are required under emergency conditions.

Breathing

No protection is required at ambient temperature; Avoid breathing the gas generated during high temperature, mixing and vulcanization;

In case of insufficient ventilation or burning in the operation area, wear the National Occupational Safety and Health Institute

Institute approved organic gas respirator.

Eyes and Skin

Wear heat resistant gloves; Arm and face protection is required under high temperature to avoid contact with eyes and skin;

Wash hands after operation and before eating and drinking.

Appearance

Blocky solid

Colour

Canary Yellow

Smell

Light fragrance

pH

Meaningless

Melting/boiling point

No data

Flash point

>300℃

Flammability

Combustible in case of ignition

Explosive

Nothing

Oxidative

Non oxidizing agent

Vapor pressure

Negligible

Relative density

0.94

Solubility in water

Insoluble

Solubility in organic solvents

It is soluble in toluene, tetrahydrofuran and other organic solvents, and swellable in many organic solvents.

Logarithm of octanol/water partition coefficient

No data

Viscosity

No data

Vapor density

No data

Evaporation rate

No data

Volatile matter (% by weight, @ lO5. C)

0.50 max

Autoignition temperature

>246℃(475℉)

Decomposition temperature

>218℃

Chemical Stability

The product is stable under ambient temperature and pressure.

Conditions to avoid contact

Extreme temperatures of 300-350 ℃ (572-662 ℉) will cause thermal decomposition.

Forbidden compound

Strong oxidant

Hazardous combustion products

Carbon monoxide, carbon dioxide, silicates and partially oxidized hydrocarbons.

Hazardous reactions

It won't happen

Human toxicity

Product/similar product - IARC: Group 3: not classified as carcinogen.

Animal toxicity

Product/similar product - IARC: no data.

Component

May cause sensitization by inhalation and skin contact.

Biomobility

No data

Sustainability/degradability

No data

Bioaccumulative

No data

Ecotoxicity

No data

Waste property

Hazardous waste

R Industrial solid waste

Processing Method

Reuse; It has not been listed as a hazardous substance by the US Resource Conservation and Recovery Act,

Incineration shall be carried out in the allowed device.

U.S.A

Not regulated by the US Department of Transportation

Canada

Not regulated by Canada Dangerous Substance Transportation Regulation

Europe

Not regulated by the European Regulation on the Transport of Dangerous Substances

International Air Transport Association

Unregulated

OSHA

Rosin gas is irritating to eyes and skin and causes allergy.

FDA

The product shall not be in direct or indirect contact with food.

SARA Title III

Section 302/304: Extremely hazardous substances - none.

Section 311: Hazardous substances - Not applicable.

Section 313: The product is not included in the account to be reported.

EINECS & TSCA

The ingredients are listed.

EU Phrases

Symbol: Xn Harmful

Hazard sign: R43, skin contact may cause allergy

Safety sign: S2-24-37

Contains: normal disproportionated rosin acid

Notes on abbreviations:

DOT：Department ofTransportationUS Department of Transportation

EINECS：European Inventory ofExisting Chemical SubstanceEuropean Inventory of Existing Chemicals

TSCA：Toxic Substance ControlActToxic Substances Control Act

EU Safety Phrases：EU safety sign - S2, keep away from children; S24, avoid contact with skin; S37, wear protective gloves

FDA：Food and Drug AdrrrinistrationUS Food and Drug Administration

HMIS：Hazardous Materials Identification SystemHazardous substance identification system

IARC：IntemationalAgency for Research on CancerInternational Cancer Research Center

NFPA：NationalFire ProtectionAssociationNational Fire Protection Association

NIOSH：National Institute for Occupational Safety and HealthNational Institute of Occupational Safety and Health

OSHA：Occupational Safety and Health AdministrationOccupational Safety and Health Administration

RCRA：Resource and Conservation Recovery ActUS Resource Conservation and Recycling Act

SARA：Superfund Amendments and Reauthorization ActSuperfund Amendment and Reauthorization Act

Revision History:

Reason for revision:

Revision department:

First preparation

First preparation

Hangzhou Yibang Rubber Co., Ltd. Technology Department

Revision Date:

April 21, 2019

Edition:

1.0

Additional notes

The above materials have been improved as far as possible. All data and materials are for reference only. Users are responsible for judging their availability.