#chain extender

Where are we going? chain extender

The German romantic poet Novelis once raised a famous question: “Where are we going?” In the era of arrogance, most people’s responses may be “going to the future,” but his answer is: “Forever returning home.” With a poet’s sensitivity, he realized that the modern society, which seems to be constantly improving and constantly rushing, is also an era in which people generally wonder where the…

This is the real first class

This group of photos is the first class service and food of a Norwegian airline passenger aircraft in the 1970s. After you have seen it, you may think that this is the real first class.

Picture: There is a chef’s table in the middle of the cabin. The food on it is very rich. Passengers can choose their own food. (more…)

Friends who are preparing to travel abroad, pay attention to the inspection of luggage by customs in various countries.

New Zealand Customs begins to inspect passenger electronics In March of this year, New Zealand approved the adoption of the new Customs Law and its formal implementation in the near future. Customs officers have the right to inspect the contents of electronic equipment (such as mobile phones, computers, etc.) of passengers entering and leaving the country “with reasonable grounds of suspicion”,…

The three illusions of life, the sooner you recognize the better

What people should have most is the sense of respect for time.

There are many illusions in life, such as: stocks have to rise, house prices have to fall, he still loves you…

Roman Roland said: There is only one kind of heroism in the world, that is, after you recognize the truth of life, you still love life.

We don’t need to be a hero, but we need to recognize some of the illusions of life,…

Solos como un instrumento contundente, no tenemos dónde escondernos.

“El Harrier of the Doghouse” no es para nada un shock. Comparado con el nombre traducido de la torre, su historia en realidad escribe sobre la desesperación, las cenizas y el infructuoso destino solitario en un estanque de agua estancada. A pesar de que hay crímenes, drogas y violencia en esta historia, se usa más para escribir a un hombre solitario para deshacerse de la soledad, pero en lugar de…

The widow’s cottage was set back from the road amid trees and meadows

Por el largo camino desde Rilchester llegó Joan, con su falda mojada soplada sobre ella por el viento. A pesar de que estaba cansada, la brisa le había dado un color fresco a la cara y sus ojos eran valientes bajo las rosas desteñidas de su viejo sombrero de paja. En lo alto, el cielo se apresuraba, gris y sombrío, sin que el sol le dejara ver. La lluvia caía en lluvias rápidas, apresuradas,…

What is sacrifice but love transfigured

El cielo estaba impregnado de vapores opalescentes que se elevaban del cuenco dorado del mar. Joan Gildersedge, con una página de Spenser sin leer en su regazo, estaba sentada bajo el pino en la media luna de hierba en el jardín de Burnt House, mirando hacia el sur. Era su curtilage especial, su jardín de gemas, arabescos de color brillante ardiendo en medio del verde. Hacia el oeste, una…

PU Elastomers with Extremely High Elongation

Patent Title:  Polyurethane Elastomer with High Ultimate Elongation

 Number/Link: US2018/0312623

Applicant/Assignee:  UNIV PENNSYLVANIA

Publication date: 1 November 2018

“Gist”: Low hardblock polyurethane-polyurea elastomers are prepared from low unsat diols, HDI and a bulky diamine chain extender

Why it is interesting: The current invention relates to PU  elastomers which are said “to  have the…