1
Duan Youlu, Jin Shanrong, Huang Tingchun, Sun Jin, Yu Xinying: Fluoropolymer alloys. Shanghai Institute of Organic Chemistry Academia Sinica, Ladas & Parry, June 7, 1988: US04749752 (53 worldwide citation)

Fluoropolymer alloys made of melt fabricatable extra-high-molecular weight fluorinated ethylene-propylene copolymer (EHMW-FEP) and one or more other polymers. In fluoropolymer alloys made of EHMW-FEP and polytetrafluoroethylene, the weight percentage of the former is 0.1-99.9% and the latter is 99.9 ...


2
Duan Youlu, Gwost Douglas, Lindquist Lowell, Rhein Scott, Rolando Thomas, Stammler Sonja, Voss Peter, Dochniak Michael: Laminating adhesives for flexible packaging. Fuller H B Licensing Financ, September 10, 1997: EP0794203-A2 (6 worldwide citation)

A process for the preparation of sulfonated polyurethane-urea polymers, which are useful film to film laminating adhesives for flexible packaging in which the urethane-urea polymer component has no amide linkages. The water-based sulfonated polyurethane prepolymers are processed at reduced temperatu ...


3
Duan Youlu, Stammler Sonja, Rhein Scott, Lindquist Lowell, Mo Lincoln: Aqueous non-gelling, anionic polyurethane dispersions and processfor their manufacture. Fuller H B Licensing Financ, March 25, 1998: EP0830402-A1 (2 worldwide citation)

Aqueous dispersion adhesives of anionic polyurethanes which have high heat resistance and low activation temperature, even when employed without addition of a cross-linker. The polyurethane is the reaction product of an isocyanate terminated polyurethane prepolymer, and water. The polyurethane prepo ...


4
Duan Youlu, Dochniak Michael J, Stammler Sonja: Aqueous anionic polyurethane dispersions. Fuller H B Licensing Financ, December 11, 1996: EP0746579-A1

Improved aqueous anionic polyurethane dispersions with a high crystallization rate, low heat activation temperature, high green strength, stability at low pH, which show good compatibility with other water based polymers and with crosslinkers. The aqueous anionic polyurethane dispersions have high h ...


5
Duan Youlu, Stammler Sonja: Aqueous polyurethane dispersion adhesive compositions with improved heat resistance. Fuller H B Licensing Financ, June 25, 1997: EP0779903-A1

Aqueous dispersion adhesives of anionic polyurethanes which have high heat resistance and low activation temperature, even when employed without addition of a crosslinker. The polyurethane is the reaction product of an isocyanate terminated polyurethane prepolymer, and a chain extender. The polyuret ...


6
Duan Youlu, Zou Hexian: Aquious carbaminate-olefine hybrid polymer dispersing liquid and its prepn and use. Duan Youlu, wu shenzhong, September 10, 2003: CN02111908

The new aqueous carbaminate-olefin hybrid polymer dispersnig liquid is based on mixed dispersed liquid or emulsion comprising 1,60-hexyl diisocyanate, tetramethylbenzene dimethyl isocyanate and other polyisocyanate and the hybrid polymer dispersing liquid is constituted via chemical bond and/or phys ...


7
Duan Youlu, Yu Xiuying: Motional sealing unit with resistance to high temp. hydrolysis, pressure and radiation. Shanghai Organic Chemistry Inst Of Cas, WU ZHENZHONG HE FENGZHEN, April 15, 1987: CN85107777

This sealing unit is composed of sealing element made from super high mol. wt. polyperfluoro ethylene propylene copolymer resin, supporting ring, pressing screw nut, upper supporting ring, lower supporting ring and cylinder of sealings, all of which other than the sealings are made of non-ferrous me ...


8
Duan Youlu, Huang Tingchun, Ji Shanrong, Sun Jin, Yu Xiuying: Fluoroine-containing plastic alloy,its production and application. Shanghai Inst Of Organic Chemistry, Chinese Academy of Sciences, WU ZHENZHONG SHI JIARONG, October 10, 1985: CN85100490

The blends of fluoroine-containing plastic alloy are composed of thermoplastic-processable super high molecular weight copolymer of tetrefluoroethylene and hexafluoropropylene with one or more kinds of other plastics,and fillers can be added. The composition of super high molecular fluoroine-contain ...


9
Duan Youlu, Huang Tingchun, Ji Shanrong: Method for preparing ultra-high mol.wt. polyperfluoro-ethyl-propyl resins. Shanghai Inst Of Organic Chemistry, Chinese Academy of Sciences, WU ZHENZHONG SHI JIARONG, August 6, 1986: CN85100491

This invention refers to a method of producing title resins, which have characteristics with meltviscosity higher than 1.0X10 to the power 6 poise and mol. wt. higher than 2.0X10 to the power 5, 12-30 wt.% of perfluoro-propglene and being apt to thermoprocessing. Liquified hexafluoropropylene is use ...


10
Duan Youlu, Ji Shanrong, Yu Xiuying: Fluoroplastic alloy and its manufacture. Shanghai Research Inst Of Organic Chemistry, Chinese Academy of Sciences, ZOU ZHENZHONG SHI JIARONG, October 14, 1987: CN86100550

The fluoroplastic alloy consists of poly-perfluoride ethylene or propylene with super high molecular weight made of thermo plastics of arbitary weight ratio, and one or more kinds of other plastics, such as the copolymers of polychloro-trifluoro-ethylene, polyvinylidene fluoride, tetrafluorocthylene ...



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