1) physical properties of pulp
浆张强度
2) tensile strength
抗张强度
1.
The results showed that rock tensile strength of sample with a diameter of 25 mm and a length of 25mm treated by drilling fluid was higher than that of untreated rock samples with a diameter of 50mm and a length of 50mm.
在考虑试验岩样尺度效应的基础上,进行的模拟地层条件下钻井液对岩石力学性质影响的试验研究结果表明:经钻井液处理后的25mm×25mm岩样的抗张强度高于未经钻井液处理的50mm×50mm岩样,且处理后的岩样抗张强度均高于未处理的岩样。
2.
The improvements of packaging paper strengths,including stiffness,ring crush compression resistance,folding endurance and tensile strength,by novel strengthening agents was investigated.
该文探讨了用新型增强剂提高纸页的包装强度:挺度、环压强度、耐折度、抗张强度;比较了几种增强剂对提高纸页包装强度的效果,确定了最合适的增强剂及用量,并研究了最合适的增强剂对不同纸浆、不同定量纸页包装强度的影响,确定采用4号增强剂且用量为0。
3.
The results showed that the brightness of the hand-sheets decreased with increasing dosage of SDS;and the tensile strength of hand-sheets increased first with increasing charge of SDS,then decreased;however,the tearing strength of the hand-sheets decreased first with the increasing dosage of SDS and then increased;the air permeability of the hand-sheets reached maximum at a certain dosa.
研究表明,纸页的白度随非离子瓜尔胶浓度的增加而降低;抗张强度先随非离子瓜尔胶添加量的增大而增大其后随之下降;撕裂度先随非离子瓜尔胶用量的升高而下降其后随之提高;透气度先随非离子瓜尔胶用量的升高而增加达到一个峰值后又降低。
3) paper strength
纸张强度
1.
The relationship between the properties of montmorillonite and its m icroparticle retention effects on furnish together with the necessity of develop ing montmorillonite-based microparticle retention system, the factors affecting the application of it and the effects of using the microparticle system on rosi n sizing and paper strength was discussed.
论述了开发蒙脱石微粒助留体系的必要性、蒙脱石性质和来源对其微粒助留作用的影响、影响蒙脱石微粒助留作用的因素和采用蒙脱石微粒助留体系时对松香施胶和纸张强度性质的影响。
2.
This paper mainly describes the effect of the application of the binary paper strengthening system—cation\|polyacrylamide(CPAM) and carboxymethyl cellulose (CMC).
通过控制CPAM的合成条件 ,加入CMC ,研究CPAM CMC二元体系的添加量、浆料初始pH值等因素对二元增强体系增加纸张强度的影响 ,找出利用CPAM CMC二元体系增加纸张强度的最佳条件 。
3.
The mechanism which the anionic and cationic surface modifiers both modified the surface of GCC is researched,and studied the applying effect of modified GCC as paper filler The experiment indicated,the filler distinctly improved the filler retention rate and paper strengt
实验表明 ,该改性填料明显提高了填料留着率及纸张强
4) space expansion intensity
扩张强度
5) refining strength
打浆强度
6) pulp strength
纸浆强度
1.
65%, and good pulp strengthes.
65%,并可得到较好的纸浆强度。
2.
65%,and a good pulp strengthes.
65%,以及可得到较好的纸浆强度。
补充资料:Z向抗张强度
分子式:
CAS号:
性质:纸产品属于三度结构材料,除了纵、横向强度之外,垂直于纸平面的强度也很重要。内结合强度系指在特定条件下,使单位面积的纸或纸板发生内部脱层所需要的力,以N/cm2表示。也称Z-向抗张强度。内结合强度主要决定于纤维间结合强度,受纤维长度和纤维本身强度的影响小,但受打浆、抄纸、湿压榨、造纸添加剂和纸页中细小纤维含量等的影响很大。
CAS号:
性质:纸产品属于三度结构材料,除了纵、横向强度之外,垂直于纸平面的强度也很重要。内结合强度系指在特定条件下,使单位面积的纸或纸板发生内部脱层所需要的力,以N/cm2表示。也称Z-向抗张强度。内结合强度主要决定于纤维间结合强度,受纤维长度和纤维本身强度的影响小,但受打浆、抄纸、湿压榨、造纸添加剂和纸页中细小纤维含量等的影响很大。
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参考词条