| 1. | N - hydroxymethyl amine 羟甲剂胺 |
| 2. | Thermodynamic properties of hydroxymethyl furfural in honey on the macroporous adsorption resin 吸附树脂吸附蜂蜜中羟甲基糠醛的热力学研究 |
| 3. | Chelate reaction between borate ions and phenol hydroxyl group , ortho - position hydroxymethyl group of phenol - formaldehyde resol resin 硼酸根与甲阶酚醛树脂中酚羟基和邻位羟甲基的螯合反应 |
| 4. | Boracic modified penolic resin with boracic acid and hydroxymethyl phenol was manufactured after hydroxymethyl phenol was created with in a special way 摘要通过在一定条件下,先将苯酚、甲醛制成羟甲基酚,然后改变条件与硼酸共聚,制得具有合成稳定和较好耐热性的硼改性酚醛共聚树脂。 |
| 5. | Self - crosslinkable latex at room temperature with high elasticity is prepared when n - hydroxymethyl acrylamide is used as self - crosslinkable monomer , and poly solidum maleate is applied as protective colloid , and pre - emulsified and semi - continuous seeded emulsion polymerization is adopted 采用n -羟甲基丙烯酯胺为自交联单体,聚马来酸钠为保护胶体,采用预乳化半连续种子乳液聚合工艺,制备出高弹性室温自交联乳液。 |
| 6. | Fibers based on poly ( acrylic - co - acrylamide ) ( caa ) and poly ( vinyl alcohol ) ( pva ) blends were prepared using n - hydroxymethyl acrylamide as a post - crosslinking agent . the blend aqueous solution was extruded into an acetone coagulation bath to form continuous caa / pva ( camp ) gel fibers via a wet - spinning method . the camp gel fibers were dehydrated by exchanging water with acetone , thermal - crosslinked 以n -羟甲基丙烯酰胺为后交联剂,制备丙烯酸-丙烯酰胺共聚物聚乙烯醇共混物( camp )溶液,挤出成形后,经丙酮浴固化成形,并经后交联,制备出具有较强吸水和保水能力,且有一定强力的camp纤维。 |
| 7. | The source of uncertainty was analyzed in detail about the determination of the epoxide index for epoxy resins by infrared spectroscopy , the determination of the temperature and the heat of the curing reaction for epoxy resins by differential scanning calorimetry , the determination of the hydroxymethyl index for phenolic resins by infrared spectroscopy and the reverse phase method of the high performance liquid chromatography for phenolic resins . the uncertainties of these testing methods were determined . some applied tests were carried out 在大量试验研究的基础上,首次对红外光谱法测定环氧树脂环氧指数试验方法、差示扫描量热法测定环氧树脂反应温度和反应热试验方法、红外光谱法测定酚醛树脂羟甲基指数试验方法、酚醛树脂的高效液相色谱分析方法的不确定度来源进行了分析,对测量方法的不确定度进行了评定,并进行了应用试验。 |