Predigest
发表于 2025-3-30 11:22:26
Endorphins in Mental Health Researchnt pyrolysis of the polymer fiber providing the ceramic fiber . The intermediate curing step results in an increased cross-linking of the polymer and hence in the formation of an infusible polymer fiber necessary for the shape retaining thermal conversion into the ceramic material.
RAFF
发表于 2025-3-30 13:02:59
http://reply.papertrans.cn/16/1596/159531/159531_52.png
Lament
发表于 2025-3-30 17:01:08
Chemicals, Polymers and Ceramics from the Beach. II.s to form neutral tetracoordinate siloxanes containing only silicon and ethylene glycol or silicon, triethanolamine and ethy- lene glycol (silatrane glycol). We also find that aluminum hydroxide will dissolve under similar conditions to form alumatranes.
STAT
发表于 2025-3-31 00:05:23
Sic and SiCN Based-Materials : The Model and Copolymer Ways for a Rational Approach to Their Precursectively. This strategy provides an access to SiC and SiCN fibre precursors with variable Si/C/N ratios. The mechanisms involved in the preparation of the monomers and the copolymers were investigated, as well as the thermal conversion of these polymers into preceramic precursors by using PCSZ and N-rich PSSZ models.
echnic
发表于 2025-3-31 03:59:53
Non-Oxide Silicon-Based Ceramics from Novel Silicon Polymersnt pyrolysis of the polymer fiber providing the ceramic fiber . The intermediate curing step results in an increased cross-linking of the polymer and hence in the formation of an infusible polymer fiber necessary for the shape retaining thermal conversion into the ceramic material.
N斯巴达人
发表于 2025-3-31 07:54:36
Organosilicon polymers with bis-acetylenic units: conductivity and ceramisation studies non linear optic properties have been reported. The present paper describes the synthesis (conductivity experiments, and transformation into ceramics) of polymers containing disubstituted silicon atoms alternated with bisacetylenic moieties .
不适
发表于 2025-3-31 12:35:52
http://reply.papertrans.cn/16/1596/159531/159531_57.png
implore
发表于 2025-3-31 17:10:42
Endorphins in Reproduction and Stressyanines and a cyclodextrin with a covalently attached pendant fluorophore have been entrapped in sol-gel glasses. Optical absorption changes in the former on exposure to NO. and a decrease in fluorescence of the latter on exposure to toluene have been demonstrated.
Anticoagulant
发表于 2025-3-31 17:33:55
http://reply.papertrans.cn/16/1596/159531/159531_59.png
单独
发表于 2025-4-1 00:48:05
http://reply.papertrans.cn/16/1596/159531/159531_60.png