1. interchain - Adjective
2. interchain - Verb
To link together; to unite closely or firmly, as by a chain.
Source: Webster's dictionaryBecause polymer chains are so long, these interchain forces are amplified far beyond the attractions between conventional molecules. Source: Internet
Plasticizers are generally small molecules that are chemically similar to the polymer and create gaps between polymer chains for greater mobility and reduced interchain interactions. Source: Internet