26762-29-8
Styrene Maleic Anhydride Copolymer
CAS: 26762-29-8
Molecular Formula: C21H22O3
26762-29-8 - Names and Identifiers
26762-29-8 - Physico-chemical Properties
| Molecular Formula | C21H22O3 |
| Molar Mass | 322.4 |
| Density | 1.27g/mLat 25°C(lit.) |
| Solubility | ketones, ethers and alkali: soluble |
| Storage Condition | Room Temprature |
| Refractive Index | n20/D 1.581 |
26762-29-8 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | ON4240000 |
26762-29-8 - Introduction
Styrene Maleic Anhydride Copolymer is an important synthetic copolymer, often referred to as Styrene-Maleic Anhydride Copolymer (SMA).
Nature:
1. chemical structure: the chemical structure of SMA random copolymer is formed by covalent bonds between styrene monomer and maleic anhydride monomer.
2. Thermal stability: It has excellent thermal stability and can maintain its physical properties in a high temperature environment.
3. Modification performance: SMA random copolymer contains anhydride functional groups, which can be modified by hydrolysis or chemical modification reaction.
4. Mechanical properties: The material has good mechanical properties, including strength, stiffness and impact resistance.
Use:
1. SMA random copolymer can be used as plasticizer, toughening agent and degradation agent to reduce the plasticizing temperature.
2. It can also be used in the fields of surface coatings, adhesives and inks.
3. In the field of electronic devices and automation equipment, SMA random copolymers are widely used in the manufacture of electronic components, wires and semiconductor packaging materials.
Preparation Method:
The preparation of the SMA random copolymer is usually carried out by a solution polymerization method. Styrene and maleic anhydride are reacted together with an initiator in a suitable solvent to form a SMA random copolymer. The reaction conditions can be adjusted according to the desired product characteristics.
Safety Information:
1. SMA random copolymer is a relatively safe compound. However, general chemical safety practices still need to be followed during handling and use.
2. Avoid direct contact with skin, eyes and respiratory tract. Be sure to operate in a well-ventilated area and wear appropriate protective equipment such as gloves, goggles and dust masks.
3. If exposed or inhaled, rinse immediately with water and seek medical assistance.
Please note that the above information is for reference only. Please make sure to operate according to relevant safety materials and operating instructions before use.
Nature:
1. chemical structure: the chemical structure of SMA random copolymer is formed by covalent bonds between styrene monomer and maleic anhydride monomer.
2. Thermal stability: It has excellent thermal stability and can maintain its physical properties in a high temperature environment.
3. Modification performance: SMA random copolymer contains anhydride functional groups, which can be modified by hydrolysis or chemical modification reaction.
4. Mechanical properties: The material has good mechanical properties, including strength, stiffness and impact resistance.
Use:
1. SMA random copolymer can be used as plasticizer, toughening agent and degradation agent to reduce the plasticizing temperature.
2. It can also be used in the fields of surface coatings, adhesives and inks.
3. In the field of electronic devices and automation equipment, SMA random copolymers are widely used in the manufacture of electronic components, wires and semiconductor packaging materials.
Preparation Method:
The preparation of the SMA random copolymer is usually carried out by a solution polymerization method. Styrene and maleic anhydride are reacted together with an initiator in a suitable solvent to form a SMA random copolymer. The reaction conditions can be adjusted according to the desired product characteristics.
Safety Information:
1. SMA random copolymer is a relatively safe compound. However, general chemical safety practices still need to be followed during handling and use.
2. Avoid direct contact with skin, eyes and respiratory tract. Be sure to operate in a well-ventilated area and wear appropriate protective equipment such as gloves, goggles and dust masks.
3. If exposed or inhaled, rinse immediately with water and seek medical assistance.
Please note that the above information is for reference only. Please make sure to operate according to relevant safety materials and operating instructions before use.
Last Update：2024-04-09 20:45:29
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Spot supply
Product Name: SMAC Visit Supplier Webpage Request for quotationCAS: 26762-29-8
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Product Name: Styrene Maleic Anhydride Copolymer Visit Supplier Webpage Request for quotation
CAS: 26762-29-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 26762-29-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History
26762-29-8
1195765-45-7
21815-91-8
29761-21-5
14002-51-8
55601-53-1
UNII-QX3KXL1ZA2
117140-77-9
13168-99-5
146298-95-5
1195765-45-7
21815-91-8
29761-21-5
14002-51-8
55601-53-1
UNII-QX3KXL1ZA2
117140-77-9
13168-99-5
146298-95-5