The AZ103-XXFM grade of silicone rubber have good flexibility, high transparency and physical properties,easy processing, easy demoulding and other characteristics. Products are generally suitable for all kinds of silicone household items, miscellaneous items, tableware and baby products
The major component of the silicone rubber polymer molecule is high molar mass linear polysiloxane, which is arranged in a chain structure by Si-O (si-o) bonds. Silicone rubber is superior to ordinary rubber in terms of heat resistance, electrical insulation, chemical stability, and other properties because of its Si - O - Si chain. It also has a molecular spiralling structure, methyl outwards that is arranged and can rotate freely, and a main connection of silicon atoms that is methyl . Polydiformaldehyde siloxane, the common silicone rubber, has a helical molecular configuration, a small intermolecular force, and good resilience. It also indicates that the helical outside the formaldehyde base can rotate freely, giving the raw material for HTV silicone rubber unique surface properties like hydrophobicity and surface anti-viscosity.
Application:
silicone household items, miscellaneous items, tableware and baby products .
Features:
Heat resistant, Transparent, Good processability, Easy demolding and good tear strength,
Good processing property, Easy to demold, meet the requirements of ROHS, REACH and FDA.
Hardness Shore A: 30 - 80.
Color: Tranparent
Curing agent:
2,5-dimethyl 2,5-di(t-butyl peroxy) hexane (0.9%).
Press cure:165°C / 10min
Post cure:200°C / 4hrs