Dɛn ne akwan a wɔfa so siesie organic polysiloxane?

Sep 09, 2025 Gyae nkrasɛm bi .

organosiloxanes yɛ kuw bi a ɛkorɔn-molecular compounds a Si- ○ -Si bonds yɛ chain titiriw ne organic akuw a ɛbata silicon atom ahorow no ho tẽẽ. Wɔn nhyehyɛe a wɔde yɛ nhyehyɛe no nyinaa te sɛ nea edidi so yi :(r. SIO-M /2). Ɛha yi, R gyina hɔ ma organic akuw te sɛ methyl, phenyl, vinyl, ne nea ɛkeka ho, ne "ne℃of polymerization. Te sɛ polymer nnuru a wɔtaa de di dwuma no, wobetumi nso akyekyɛ organic polysiloxanes mu ayɛ no linear, branched-chain, cross-nkitahodi ne ahorow afoforo sɛnea nsonsonoe a ɛwɔ nkɔnsɔnkɔnsɔn nhyehyɛe mu no te.

 

 Wobetumi akyekyɛ akwan a wɔfa so siesie organic polysiloxanes no mu bɛyɛ sɛ akuw atitiriw abien: polycondensation ne ring-openingpolymerisation.Polycondensation yɛ nnuru a ɛma monomers a ɛwɔ akuw abien anaa nea ɛboro saa a ɛyɛ adwuma no yɛ adwuma ma ɛyɛ kɛse-molecular compounds, bere a ɛsan nso ma molecule nketewa ba. Ring-Opening polymerization yɛ ade a ɛka ho polymerization reaction, a ɛkyerɛ sɛ ɛnyɛ ketewa-Molecule by-nneɛma no fi adi bere a wɔreyɛ ade no. Enti, nnuru a ɛwɔ polymer a wɔde ka ho no mu no ne nea ɛwɔ monomer a efi ase no yɛ pɛ.