Nneɛma a wɔde yɛ foaming no bi ne silicone rɔba a wɔannoa, nneɛma a wɔde yɛ ahuru, nneɛma a ɛma obi ho yɛ frɔmfrɔm, nneɛma a ɛhyɛ den ne nneɛma afoforo a wɔde ka ho (te sɛ nneɛma a ɛmma ogya ntumi nhyew, nneɛma a wɔde yɛ kɔla, srade, nnuru a wɔde gyae nsunsu, ne nea ɛkeka ho).
Nneɛma a wɔde yɛ rɔba a wɔayam a ɛyɛ foaming a wɔde ayɛ aduru no yɛ rɔba a ɛyɛ den, bere a nea wɔde yɛ rɔba a wɔanwene a ɛyɛ foaming no yɛ rɔba a ɛyɛ nsu a ɛyɛ nsu. Nea etwa to no wɔ adeyɛ a edi mũ kɛse ne ahurututu a ɛyɛ pɛ kɛse.
Nnuru a ɛma ahurututu mu yɛ hyew nyinaa yɛ nnuru a ɛma ahurututu mu yɛ hyew. Wɔ ɔhyew pɔtee bi mu no, ɛporɔw ma ɛyɛ mframa, na ɛma silicone no trɛw na ɛyɛ ahurututu, na ɛma silicone no wɔ su a ɛne sɛ ɛyɛ den, ɛyɛ mmerɛw na ɛfata.
Vulcanizing agent no ma raw rɔba no fa cross-linking reactions, ɛyɛ abiɛsa-dimensional network structure, a ɛma silicone rɔba no nya ahoɔden ne elasticity bi. Wɔde nnuru a ɛhyɛ den di dwuma de ma ahoɔden ne ɔporɔw a ɛko tia silicone no yɛ kɛse.