The application of alkyl dithiophosphate accelerator in NR based tread compound was investigated.
研究
二硫代磷酸盐促进剂在NR胎面胶中的应用。

的,烃
的
,烃


;
卤;
卤化物The application of alkyl dithiophosphate accelerator in NR based tread compound was investigated.
研究
二硫代磷酸盐促进剂在NR胎面胶中的应用。
Moreover, the results of IR spectrum and apolar component of surface free energy showed that the alkyl chains of OTS tilted on the surface of PTW after the modification.
IR分析
色散分量测定
明,改性后OTS的
链倾斜在PTW
面。
By the reaction of 2 aryl 5 mercapto 1,3,4 triazoles with alkyl dihalide in presence of dilute base, ten new title compounds had been prepared.
以2-芳
-5-巯
-1,3,4-三唑为原料,在稀碱存在下与二卤代
反应合成了10个新的标题化合物。
The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.
本论文以PEG或其衍生物脂肪醇聚氧乙烯醚

酚聚氧乙烯醚为介质合成BFO。
The influences of the arylated alkyl amine and conventional polyamide curing agent on the performance of light epoxy antistatic coatings were studied respectively.
使用导电云母粉研制浅色环氧防静电涂料,
仅导电粉的选择至关重要,环氧固化剂的选择也非常关键。
They are formed byatmospheric photochemistry reaction, and could product OH radical, alkyl radical, ozone,carboxylic acid peroxyacetyl nitrates by atmospheric photochemistry reaction.
羰
化合物既是大气光化学反应的产物,又能通过光化学反应生成羧酸、羟
自由
、臭氧
过氧乙酰硝酸酯。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利用2-亚甲
吲哚啉
取代水杨醛缩合得到十三种新的
苯乙烯
吲哚啉螺苯并吡喃。
Ingredients: alkyl indican, cucumber extract, VC, etc.

糖苷、小黄瓜提取液、VC等。
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