당해 폴리카보네이트 올리고머와 폴리에스테르 하드 세그먼트와의 에스테르 교환 반응을 해 열가소성 폴리에스테르 엘라스토머를 얻는다. ... 이루어지는 열가소성 폴리에스테르 엘라스토머P91 ... 폴리에스테르 : 에스테르결합 -CO-O-를 분자의 주사슬 속에 갖는 중합체의 총칭 5.
The Wastewater from the weight reduction process of polyester is more difficult to be treated biologically than the general wastewater from dyeing an..
폴리에스테르직물의 알칼리감량 가공에 있어서는 수산화나트륨용액에 처리해 봄으로써 폴리에스테르직물이 어떠한 화학적, 물리적 특성 변화를 보이며 그러한 실험들이 가져다주는 장점이 무엇인지 ... 알칼리감량 가공 폴리에스테르 직물을 더운 수산화나트륨 용액으로 처리하면 섬유의 표면에서 폴리에스테르가 가수분해되면서 용해되어 중량이 감소되어 섬유가 가늘어지고 표면이 거칠어져 직물 ... 폴리에스테르직물의 알칼리감량 가공 분석결과14 V. 결론 및 제언17 참고 문헌18 ??Ⅹ?Ⅸ. 서론 0.
Methyl glycoside oleic acid polyester was successfully prepared from methyl glycosides and methyl oleate by emulsion interesterification in the prese..
This study was focused on the maximization of flame-retardancy of polyesters by a synergism of simultaneously introduced chlorine and phosphorus into..
This study was focused on the maximization of flame-retardancy of polyesters by a synergism of simultaneously introduced chlorine and phosphorus into..
Reaction intermediates PCP/BZA (PBI) and tetramethylene bis(orthophosphate) (TBOP) wer synthesized from polycaprolactone (PCP) and benzoic acid (BZA)..
Three phosphorus functional groups were introduced in one structural unit of polymer backbone to enhance the flame retardancy of PU coatings. In the ..
The flame-retardant coatings were prepared by blending the synthesized triphosphorus modified polyester in the previous paper and hexamethylene diiso..
Two-component polyurethane flame-retardant coatings were prepared by blending trichloro aromatic modified polyesters(TCMPs) and polyisocyanate. TCMPs..
An intermediate, tetramethylene bis (orthophosphate), was prepared by the esterification of pyrophosphoric acid and l,4-butanediol. Then pyrophosphor..
실험명 : 분산염료에 의한 폴리에스테르 염색과 그라데이션 2. ... 실제 실험조성의 계산 과정 (시료 - 정련 표백된 폴리에스테르 : 2.5g X 4) ? ... 폴리에스테르계 섬유에는 주로 분산염료가 사용되는데 염색방법도 여러 가지가 있다. 이번 실험에서는 촉염제와 분산염료를 사용해서 염색을 했다.
It is attempted to develop flame retardant polyurethane coatings, which have received significant attention in recent years. It is the purpose of thi..
Reaction intermediates PCP/BZA (PBI) and tetramethylene bis(orthophosphate)(TBOP) were synthesized from polycaprolactone (PCP) and benzoic acid (BZA)..
To maximize a synergy effect in flame-retardancy of flame-retardant coatings, phosphorus and chlorine were introduced in polymer chains. Two-componen..
Pyrophosphoric lactone modified polyester(PATT) that contains two phosphorous functional groups in one unit base resin structure was synthesized to p..