胶

Masking tape is composed of crepe paper, high-tack psa, good resistance to high temperature and solvent, no...

美纹纸胶粘带是以高级美纹纸为基材、涂高粘度压敏胶制造而成；具有耐高温、耐溶剂、不易残胶等特性；适用于喷漆、烤漆、包装固定、封箱等。

Masking tape is composed of crepe paper, high-tack psa, good resistance to high

美纹纸胶粘带是以高级美纹纸为基材、涂高粘度压敏胶制造而成；具有耐高温、耐溶剂、不易残胶等特性；适用于喷漆、烤漆、包装固定、封箱等。

Based on present application status of waste products in curriery in China, the advantages and disadvantages of collagen and analysis and characterization of collagen extracted from hideoffals, studies on collagen application properties and its blend films with one or two polysaccharides were done in this thesis.

本论文基于我国制革废弃物的应用研究现状及胶原蛋白的性能优势与缺点，在减轻制革污染的同时，变废为宝，以高值转化为目的，在对从制革皮边角余料中提取的胶原蛋白进行分析表征的基础上，围绕胶原蛋白的应用特性和共混生物膜材料进行了研究。

Collagen: Collagen can excite the fibre mother cell in the cutis layer of skin and let it reproduce the collagen. It can help renew cell, smooth skin and anti-age, tighten skin and reduce wrinkle accordingly.

胶原蛋白：胶原蛋白能刺激真皮层中的纤维母细胞，自行生成胶原蛋白，从而有效延缓肌肤的老化与松弛，去除皱纹，修复细胞，使肌肤细致平滑。

The performances of Ceramic-wood composite such as decay resistance, dimensional stability and effloresce resistance were improved owing to the introduction of the cymene, which reducing the inner stress of gel net, meliorating the brittleness and reducing the absorbility of gel.

CH3可以降低凝胶网络内应力，改善凝胶的脆性，同时憎水基团－CH3还可以降低凝胶的吸水性，因而材料的尺寸稳定性、耐风化和耐腐朽性能都得到提高。

Collagen, which is composed of three spiral lines, is the key to decide the dense and saturation of skin. 70% of young facial derma is made of collagen that is important for improving wrinkles and making skin supple.

胶原蛋白决定肌肤的紧致与饱满程度，对於改善皱纹来说有重要的影响，年轻的脸部真皮层中有70%是胶原蛋白﹔以三条索呈螺旋状缠绕而成的胶原蛋白，是使肌肤有弹性不松垮的重要支柱。

The hydrophobic association in heating process is not the same as the disassociation in cooling. Thermal gelation behavior is strongly influenced by the degree of substitution.

HPMC的两个取代基团对热凝胶过程的影响效果是相反的，羟丙基和水分子之间的氢键作用对预凝胶阶段的开始起着阻碍作用，而甲氧基则对凝胶阶段的大分子的疏水结合起促进作用。

It was studied in this thesis the preparation of Artemisia glue, under the condition of alkali, chloroacetic acid was used as etherification agent and the properties, structures and application in quick-frozen dumpling were researched too.

本论文主要研究了以沙蒿胶为原料，氯乙酸为醚化剂，在碱性条件下合成羧甲基沙蒿胶的工艺，并研究了羧甲基沙蒿胶的性质、结构及其在速冻水饺中的应用。

Methods Gelators of N-lauroyl-l-alanine methyl esterand N-lauroyl-l-alanine ethyl esterwere synthesized with l-alanine methyl ester,l-alanine ethyl ester and lauroyl chloride as materials.

方法以l-丙氨酸甲酯盐酸盐、l-丙氨酸乙酯盐酸盐和月桂酰氯为原料，合成月桂酰-丙氨酸甲酯凝胶因子及月桂酰-丙氨酸乙酯凝胶因子，采用IR、1H-NMR、MS对其结构进行表征，并对其熔点、热稳定性、在各种植物油中的最小胶凝质量浓度、相转变温度等基本性质进行了研究。

It is showed that the increase of tire body glue extension module and the decrease of bead glue extension module can improve the performance.

分析结果表明，增加子口胶，胎体层胶的定伸长模量和减小圈垫胶的定伸长模量可改善子口包布反包末端性能。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。