以硅烷偶联剂KH550为桥梁,利用酰胺化反应将改性的HBPE(记做MHBPE)接枝到超细二氧化钛表面。
By use of silane coupling agent KH550 the modified HBPE (MHBPE) was grafted onto the surface of ultrafine titanium dioxide by amidation reaction.
利用剪切粘接强度、SEM等方法,考察了有机硅烷偶联剂的种类和处理方法对丙烯酸酯类胶粘剂,粘接强度的影响。
The effect of kinds of polysiloxane coupling agents, different treatments on the adhesive strength has been investigated by using shear adhesive strength and SEM.
利用红外光谱(FTIR)和凝胶色谱(GPC)表征了PU和SPU预聚体的结构和分子量,证明了硅烷偶联剂成功地接枝于PU预聚体的端基上。
The structure of NCO-teminated polyurethane prepolymer and SPU was characterized by FTIR and GPC. Results showed that silane coupler was successfully grafted to the end of polyurethane prepolymer.
利用红外光谱(FTIR)和凝胶色谱(GPC)表征了PU和SPU预聚体的结构和分子量,证明了硅烷偶联剂成功地接枝于PU预聚体的端基上。
The structure of NCO-teminated polyurethane prepolymer and SPU was characterized by FTIR and GPC. Results showed that silane coupler was successfully grafted to the end of polyurethane prepolymer.
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