固相缩聚（solid state polycondensation，简称SSP）是指单体或预聚体在固态条件下的缩聚反应。固相缩聚的反应温度范围窄，一般比单体或预聚体的熔点低15～30℃。
全面阐述了在布勒固相缩聚装置上该瓶片的生产技术。
The technology of producing carbonated beverage bottle grade chip on BULER SSP plant were expounded comprehensively.
研究了熔融缩聚和固相缩聚阶段优化该瓶片内在品质的措施；
The measures that optimizing the internal quality of bottle grade chip in the melt polycondensation and SSP stage were studied.
有效的结晶增长、结晶形态与缩聚反应的解耦合是强化固相缩聚技术的科学基础。
Enough research of crystallization and crystalline form is the base to improve the technology of ssp process.
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