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- The RHA, amorphous or partially crystalline, when used in an appropriate way, reduces autogenous shrinkage. 該殼灰,無(wú)定形或部分結晶,使用時(shí)以適當的方式,降低了自收縮。
- Therefore tensile strength of crystalline polymer sintered parts is close to the streng... 非晶態(tài)聚合物在燒結過(guò)程中體積收縮比晶態(tài)聚合物小;因而其尺寸精度較晶態(tài)聚合物高.
- Thus, two crystalline polymer blends can provide various conditions to study the crystallization behavior and morphology in polymer blends. 因此,兩個(gè)結晶聚合物共混物可以提供各種條件,研究的結晶行為和形態(tài)的聚合物共混物。
- Rheological properties of a thermotropic liquid crystalline polymer (TLCP) KU9231/Poly (phenylene sulphide) (PPS) blend were investigated. 研究了熱致液晶聚合物KU9231與聚苯硫醚共混物的流變特性。
- Polysulfone (PS) and Liquid Crystalline Polymer (LCP) were blended to prepare ultraflitration Membrane by using L-S phase-inversion method. 將聚砜與高分子液晶以溶液法共混,采用L-S相轉換法制膜。
- The advance of “In-situ” composites consisting of thermoplastic matrix and thermotropic liquid crystalline polymer was reviewed. 少量TLCP的加入加快了PET的結晶速率,提高了PET的結晶度。
- The recent development of in situ composites based on blends of a polyetherimide (PEI) and thermotropic liquid crystalline polymer (TLCP) was reviewed in this paper. 綜述了近年來(lái)聚醚酰亞胺和熱致性液晶高分子共混形成原位復合材料的研究進(jìn)展。
- Preparing in situ composite by blending thermoplastic polymer (TP) with thermotropic liquid crystalline polymer(TLCP) is one of important approach to reinforce polymer. 用熱致液晶聚合物(TLCP)與熱塑性塑料(TP)共混制備原位復合材料是增強高分子的重要途徑。
- This paper has reviewed the polymer craze and its progress. The content includes craze difinition, classification, initiation, growth, fracture and the crystalline polymer craze. 綜述了國內外有關(guān)聚合物銀紋研究的進(jìn)展,內容包括銀紋的定義、類(lèi)、發(fā)、長(cháng)、裂及結晶聚合物中銀紋的情況。
- The crystallinity of cotton was decreased and partial crystalline could be transfered into amorphous. 并可能將部分晶區轉變?yōu)闊o(wú)定形區;
- Several modified UHMWPE including liquid crystalline polymer,organ silicon materials,layered silicate that can be processed by common extrusion equipment were introduced. 介紹幾種可用普通擠出設備生產(chǎn)管材的改性超高分子量聚乙烯(UHMWPE),包括液晶聚合物改性、有機硅樹(shù)脂改性和層狀硅酸鹽改性等;
- We had developed Polysulfone(PSF)/Thermotropic Liquid Crystalline Polymer(TLCP) blends. But the poor compatibility of PSF/TLCP blends had limited their use in China. 針對聚礬 /熱致液晶聚合物 ( PSF/ TLCP)原位復合材料相容性差的問(wèn)題 ,運用分子設計思想合成了一種馬來(lái)?;又垌吭鋈輨?。
- We had developed Polysulfone(PSF)/Thermotropic Liquid Crystalline Polymer(TLCP) blends.But the poor compatibility of PSF/TLCP blends had limited their use in China. 針對聚礬/熱致液晶聚合物(PSF/TLCP)原位復合材料相容性差的問(wèn)題,運用分子設計思想合成了一種馬來(lái)?;又垌吭鋈輨?。
- In-situ hybrid composite, a group of composites with a novel stiucture, consists of fibers, liquid crystalline polymer fibrils and a thermoplastic matrix resin. 新型結構的原位混雜復合材料由纖維、液晶聚合物微纖和熱塑性基體樹(shù)脂組成。
- Both amorphous and crystalline polymers can yield and be cold-drawn. 無(wú)定形和結晶聚合物兩者都能發(fā)生屈服并能冷拉伸。
- Since then in1996, the author renewed the formula of hopping current in crys-talline poly mers, derived the behavior equation of isothermal discharge of crystalline polymer electrets, and completed theo retical analysis of the empirical formula. 此后于1996年重建了結晶聚合物中的跳躍電流公式,導出了結晶聚合物駐極表面電位等溫衰減的行為方程,完成了上述實(shí)驗公式的理論解釋。
- The thermal properties, mechanical properties and morphology of blends of polyethylene sulfide (PPS) and two kinds of thermotropic liquid crystalline polymer (TLCP) were investigated. 本文研究了聚苯硫醚(PPS)與兩種熱致型液晶聚合物(TLCP)共混體系的熱性能、力學(xué)性能及形態(tài)。
- Using the transport equation for nematic liq-uid, the orientational motion of fiber spinning flow of liq-uid crystalline polymer (LC) is studied, including steadyand unsteady flows. 在取向運動(dòng)輸運方程基礎上,研究液晶高分子紡絲拉伸流動(dòng)取向特征、定常取向運動(dòng)和非定常運動(dòng)。
- Synthesis of liquid crystalline polymer, rheology of liquid crystalline polymer, electro-rheology, rheology of nano-composite polymer materials and effects of flow on polymeric reaction. 液晶高分子合成、液晶高分子流變學(xué)、區段式高分子流變學(xué)、電流變學(xué)、奈米復材流變學(xué)、流場(chǎng)對高分子反應影響。
- In situ hybrid composites based on thermotropic liquid crystalline polymer(TLCP) /glas5 fiber(GF)/polysulfone(PSF) and TLCP/GF/PSF grafted maleic anhydride(PSF-g-MAH)/PSF have been prepared. 通過(guò)對注塑樣品分層切片的光學(xué)與電子顯微鏡觀(guān)察,研究了熱致液晶聚合物/玻璃纖維/聚砜原位混雜復合材料的形態(tài)結構。