英语人>网络例句>含树脂的 相关的搜索结果
网络例句

含树脂的

与 含树脂的 相关的网络例句 [注:此内容来源于网络,仅供参考]

To decrease maufacture costs and improve the ratio of efficiency and outlay.The not exensive emulsifier, hydrophobe and other adminicle were mixed with self-made polyesters, siloxane-polyester copolymers to obtain defoamers which be better than imported.And the factors in the process of compound were studied particularly and systemically.the prime project is as follows:the siloxane-polyester copolymer is synthesized with PPG2000,PEG400,1% hydrogen-containing Polyhydrosiloxanes, hexane diacid,which mol ratio of materials is 7:3:6:5.emulsifying agents are SP-60 and tw-60,the value of HLB is 8.5.its dosage is 5%.the concentration of control- bubble resin is 5%. the concentration of liquid hydrocarbon A is 20%.

为进一步降低消泡剂的生产成本,提高其使用时的效费比,采用价格低廉的乳化剂、疏水剂及其他助剂与所制聚醚酯、有机硅改性聚醚酯进行复配,制取了性能优于进口产品的优质消泡剂;并对复配工艺各要素进行了详细、系统的研究;最佳配方为:PPG2000、PEG400、含氢量1%的硅油,己二酸以物质的量之比为7:3:6:5制成的有机硅改性聚醚酯,乳化剂选择SP-60/TW-60组合、HLB值为8.5、用量5%,抑泡树脂用量5%,液态烃A用量20%,液态烃B用量10%,疏水剂用量15%~20%。

In order to solve the problems of aging of dope and Weather fastness energy balance,we have researched and developed the impregnant dope of tetracopoly merization,which constitute mainly.

引言含氟聚合物的碳氟键离解能比碳氢键离解要大得多,而碳氟键的键长又比碳氢键短,所以氟树脂有良好的机械性能、优异的耐化学品性、优良的热稳定性、耐侯性以及高度不粘性和低的磨擦系数。

Trees, lofty, emergent, with grayish brown to orange flaky, prominently lenticellate bark and aromatic oily white resin, with stout buttresses.

乔木,极高,自然发生的,具浅灰色棕色到橙的片状的,具显著地皮孔的树皮和芳香的含油性白色树脂,具坚固板根。

Opium is a resinous narcotic formed from the latex released by lacerating (or "scoring") the immature seed pods of opium poppies.

鸦片是一种树脂样的麻醉剂,由从割裂的成熟的罂粟果实豆荚中流出的乳汁提炼而成,它含有约16%的吗啡,一种具有安眠作用的生物碱,鸦片经常用于化学加工生产海洛因为非法的毒品交易。

In view of the problems of agglomeration and alcohol volatility exist in field application of phenolic resin cross linking agents containing alcohol used for profile control on high-temperature reservoir, experimental research is conducted on moving gel integrating technologies, formula composition, gelling time, effects of thermal stability. Therefore, KD-4 profile control formula, which takes water soluble pre-polymerization resin cross linking agent with methylolation as its main body.

针对中高温油藏调驱中使用的含醇类酚醛树脂类交联剂在现场应用中存在结块、醇的挥发性等问题,开展了可动凝胶合成技术、配方组成、成胶时间、热稳定性考察等试验研究,形成了以全水溶、高羟甲基化的预聚树脂交联剂为主体的KD-4型调驱体系配方。

A new train of thought of copolymerising modification of the boron phenolic resin was applied and a new resin contained allyl was synthesized through allyl phenol, phenol, boric acid and polyformaldehyde.

运用硼酚醛树脂共聚改性的新思路,利用烯丙基苯酚、苯酚、硼酸、多聚甲醛等合成出结构中含有烯丙基活性基团的可与其它含不饱和双键树脂发生共聚反应的新型硼酚醛树脂,表征了它们的物理性能和结构。

第8/8页 首页 < 1 2 3 4 5 6 7 8
推荐网络例句

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石!

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。

When you click Save, you save the file to the host′s hard disk or server, not to your own machine.

单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。