聚丁烯

jù dīng xī
  • polybutylene
聚丁烯聚丁烯
聚丁烯[jù dīng xī]
  1. 聚丁烯(PB)供暖管的应用和施工

    Application and Construction of Polybutene ( PB ) Heat Supply Pipe

  2. 聚丁烯(PB)/石墨复合材料的性能研究

    Study of Property of Poly ( 1-butene ) / Graphite Composite

  3. 室内埋地采暖聚丁烯(PB)管道的敷设方法

    Construction method of laying polybutene pipelines for room floor heating

  4. 介绍了聚丁烯(PB)管材的原料、生产工艺及特性。

    Raw materials , manufacturing technologies and characteristics of PB piping are discussed .

  5. 采用不同相对分子质量的聚丁烯热塑性弹性体,对聚丙烯(PP)进行共混改性,并研究了共混物的力学性能和热性能。

    Polypropylene was modified by thermoplastic elastomer poly-1-butylene ( PBt-TPE ) of various molecular mass .

  6. 实验表明:随着n(DDS)/n(Ti)的增加,聚丁烯-1的等规度先增大后减小,当n(DDS)/n(Ti)为1.3时,等规度达到最大值。

    The results showed that isotacticity of polymer increased at first with the increase of n ( DDS ) / n ( Ti ), and then decreased .

  7. 同时使用不同的有机溶剂测量聚丁烯溶液的Maxwell模型松弛时间和分子扩张因数。

    For non-ionic polymer , polyisobutylene was dissolved in different organic solvents . The molecular expansion factor decreased and the Maxwell relaxation time increased with increasing solvent viscosity .

  8. 介绍了国内外聚丁烯-1技术现状,包括聚丁烯-1的Z-N催化剂和茂金属催化剂研究进展,以及聚丁烯-1生产工艺技术,并简要说明了我国聚丁烯-1树脂具有很大的开发潜力。

    The developing of Ziegler-Natta catalyst and metallocene catalyst and producing technical aspect at home and abroad and the production technology of polybutene-1 are summarized in this paper .

  9. 研究了甲基硅油、低分子量聚丁烯、氢化烷烃油作为增塑剂用于脱醇型RTV-1硅酮胶对其性能的影响。

    Methyl end-stopped dimethylpolysiloxane , low molecular weight polybutene and hydrogenated alkane oil were used as plasticizer in RTV-1 alcohol-silicone sealant and the properties of there sealants was studied .

  10. 聚丙烯/聚丁烯热塑性弹性体共混物力学性能的研究

    Study on the Mechanical Properties of PP / Poly-1-butylene-TPE Blends

  11. 同时现在很少有以高分子化合物为主料配制粘虫胶的报道,特别是利用聚丁烯为主料的报道。

    Specifically there are little reports on preparing for sticky insect glue with polybutene .

  12. 聚丁烯-1热塑性弹性体的制备和性能

    Preparation and Properties of Polybutene-1 Thermoplastic Elastomer

  13. 冷热水用聚丁烯管材的特性、质量要求及应用

    Characteristics , Quality Requirements and Application of Polybutene ( PB ) Piping for Hot and Cold Water

  14. 在聚丁烯和玉米浆的界面观察到复合乳化结构。

    A multiple emulsion structure was observed at the boundary between the corn syrup domains and the rest of the matrix .

  15. 聚丁烯由于其在一定的分子量的条件下粘度可调,因此它已经被广泛的应用于胶粘剂工业。

    Because the viscosity of polybutene can be adjusted at the certain molecular weight , it has been widely used in adhesive industry .

  16. 结果表明:甲基硅油增塑剂对降低模量、提高位移能力效果明显;聚丁烯与聚硅氧烷相容性差,影响与基材的界面粘接;

    The results show that methyl end-stopped dimethylpolysiloxane remarkably lower modulus and improve movement ability of silicone sealant , while incompatibility of low molecular weight polybutene to polysiloxane lead to negative effect on adhesion .

  17. 丁基密封胶是由丁基橡胶50~100(质量份,下同),湿润剂10~20,碳酸钙100~150,增粘剂聚丁烯50~80等组成。

    The butyl rubber type sealant comprises butyl rubber 50 ~ 100 , wetting agent 10 ~ 20 , calcium carbonate 100 ~ 150 , tackifier polybutene 50 ~ 80 parts ( mass ) et al .

  18. 为了提高聚氨酯胶粘剂粘接三元乙丙非极性橡胶材料的粘接强度,在三元乙丙橡胶配方中添加石油树脂和聚丁烯作增粘剂,测试了新配方产品的力学性能和与聚氨酯胶粘剂的粘接强度。

    In order to increase the bonding strength between polyurethane adhesive and nan-polar EPDM rubber the petroleum resin and polybutylenes , which were used as thickeners , were added into EPDM rubber formulation . The mechanical properties of the new product and its bonding strength with polyurethane adhesive were measured .

  19. Z-N催化剂中的外给电子体对聚1-丁烯结构性能的影响

    Influence of different external donors on the structure and properties of poly-1-butene in Ziegler-Natta catalyst

  20. 以氢气为相对分子质量调节剂,采用自制的TiCl4/MgCl2-Al(i-Bu)3负载钛催化体系,合成了聚1-丁烯热塑性弹性体(PBt-TPE)。

    With the addition of Hydrogen as a relative molecular mass regulator and TiCl_4 / MgCl_2-Al ( i-Bu ) _3 catalyst system , Polybutene-1-thermoplastic elastomer ( PBt ) was synthesized in 3L autoclave .

  21. 聚1-丁烯热塑性弹性体的老化与防护

    The aging and protection of P ( 1-Butene ) thermoplastic elastomer

  22. 负载钛催化体系合成聚1-丁烯的序列结构

    Sequence structure of polybutene - 1 synthesized with supported Ti catalyst

  23. 模压温度对聚1-丁烯热塑性弹性体结构及性能的影响

    Effect of molding temperature on structure and properties of poly-1-butylene thermoplastic elastomer

  24. 聚1-丁烯管材用料的制备及其性能测试

    Preparation and Performance Test of Poly ( 1-butene ) for Pipe Materials

  25. 乙烯催化二聚制丁烯-1技术进展

    Technical progress on the preparaton of butene-1 by catalytic dimerization of ethylene

  26. 乙烯二聚合成丁烯(-1)反应器的放大设计

    Scale up and design of reactor for the synthesis of butylene-1 via ethylene dimerization

  27. 不同聚合方法合成聚1-丁烯热塑性弹性体的结构与性能

    Structure and properties of poly ( 1-butene ) thermoplastic elastomer synthesized by different polymerization methods

  28. 乙烯二聚合成丁烯-1的研究

    Investigation of Ethylene Dimerization to Butylene-1

  29. 乙烯二聚制丁烯-1扩大试验

    Dimerization of Ethylene to 1-Butene

  30. 高全同聚1-丁烯的性能

    Properties of isotactic 1-polybutylene