CAS 70900-21-9

Polysiloxanes, di-Me, hydrogen-terminated

Description:

Polysiloxanes, di-Me, hydrogen-terminated, identified by CAS number 70900-21-9, are a class of silicone polymers characterized by their unique siloxane (Si-O) backbone. These compounds typically feature dimethylsiloxane units, which contribute to their flexibility and low surface tension. The presence of hydrogen-terminated groups allows for further chemical reactivity, making them suitable for various applications, including sealants, adhesives, and coatings. These polysiloxanes exhibit excellent thermal stability, resistance to moisture, and low chemical reactivity, which enhances their durability in diverse environments. Additionally, they possess good electrical insulating properties and can be modified to achieve specific mechanical and thermal characteristics. Their versatility is further enhanced by the ability to cross-link with other materials, leading to the formation of elastomers or gels. Overall, polysiloxanes, di-Me, hydrogen-terminated are valuable in industries ranging from automotive to electronics, owing to their unique properties and adaptability.

Formula: Unspecified

Synonyms:

• Dh 007
• Di-Me, dimethylsilyl-terminated siloxanes
• Fh 0023
• Hd 202L
• Hydrogen Terminated Polydimethylsiloxane
• Hydrogen-terminated di-Me silicones
• Hydrogen-terminated di-Me siloxanes
• Mhd 6Mh
• Modifier 715
• Polydimethylsiloxane, hydride terminated
• Polysiloxanes, di-Me, hydrogen-terminated
• Ps 542
• Se 1886A
• Se 1887A
• Silicones, di-Me, dimethylsilyl-terminated
• Siloxanes and Silicones, di-Me, (dimethylsilyl)-terminated
• Siloxanes and Silicones, di-Me, hydrogen-terminated
• Wacker X 82
• X 62-2826
• Xf 40A6100
• Xl 2-7530

Poly(dimethylsiloxane), Hydride Terminated

CAS: 70900-21-9

Poly(dimethylsiloxane), Hydride Terminated

Purity: viscosity5 around；Hydrogen content0.3-0.5%

Color and Shape: Liquid

Ref: 54-OR1025244

Poly(dimethylsiloxane) hydride terminated

CAS: 70900-21-9

Color and Shape: Clear, colourless liquid

Ref: 7W-GK8610

Hydride terminated polydimethylsiloxane cSt 7-10

CAS: 70900-21-9

Color and Shape: Liquid

Molecular weight: 0.0

Ref: 10-DMS-H11

HYDRIDE TERMINATED POLYDIMETHYLSILOXANE, 100 cSt

CAS: 70900-21-9

DMS-H21: Hydride Terminated PDMS, 100 cSt (Telechelic Functional Fluid)
Hydride terminated silicones are chain extenders for vinyl-addition silicones, enabling low-viscosity, high elongation formulations. They are also intermediates for functionally terminated silicones.
DMS-H21 Properties
Viscosity: 100 cStMolecular Weight: 4,000-5,000 g/molWt.% Hydride: 0.04

Color and Shape: Liquid

Molecular weight: 4000-5000

Ref: 3H-DMS-H21

HYDRIDE TERMINATED POLYDIMETHYLSILOXANE, 2-3 cSt

CAS: 70900-21-9

DMS-H03: Hydride Terminated PDMS, 2-3 cSt (Telechelic Functional Fluid)
Hydride terminated silicones are chain extenders for vinyl-addition silicones, enabling low-viscosity, high elongation formulations. They are also intermediates for functionally terminated silicones.
DMS-H03 Properties
Viscosity: 2-3 cStMolecular Weight: 400-500 g/molWt.% Hydride: 0.5

Color and Shape: Liquid

Molecular weight: 400-500

Ref: 3H-DMS-H03

HYDRIDE TERMINATED POLYDIMETHYLSILOXANE, 1,000 cSt

CAS: 70900-21-9

DMS-H31: Hydride Terminated PDMS, 1,000 cSt (Telechelic Functional Fluid)
Hydride terminated silicones are chain extenders for vinyl-addition silicones, enabling low-viscosity, high elongation formulations. They are also intermediates for functionally terminated silicones.
DMS-H31 Properties
Viscosity: 1,000 cStMolecular Weight: 28,000 g/molWt.% Hydride: 0.007

Color and Shape: Liquid

Molecular weight: 28000.0

Ref: 3H-DMS-H31

HYDRIDE TERMINATED POLYDIMETHYLSILOXANE, 4-6 cSt

CAS: 70900-21-9

DMS-H05: Hydride Terminated PDMS, 4-6 cSt (Telechelic Functional Fluid)
Hydride terminated silicones are chain extenders for vinyl-addition silicones, enabling low-viscosity, high elongation formulations. They are also intermediates for functionally terminated silicones.
DMS-H05 Properties
Viscosity: 4-6 cStMolecular Weight: 600-700 g/molWt.% Hydride: 0.3

Color and Shape: Liquid

Molecular weight: 600-700

Ref: 3H-DMS-H05

HYDRIDE TERMINATED POLYDIMETHYLSILOXANE, 7-10 cSt

CAS: 70900-21-9

DMS-H11: Hydride Terminated PDMS, 7-10 cSt (Telechelic Functional Fluid)
Hydride terminated silicones are chain extenders for vinyl-addition silicones, enabling low-viscosity, high elongation formulations. They are also intermediates for functionally terminated silicones.
DMS-H11 Properties
Viscosity: 7-10 cStMolecular Weight: 1,000-1,100 g/molWt.% Hydride: 0.2

Color and Shape: Liquid

Molecular weight: 1000 - 1100

Ref: 3H-DMS-H11