Uwe muller |  Manfred Ratzsch... -  《Journal of Photochemistry and Photobiology, B. Biology: Official Journal of the European Society for Photobiology》 - 2003,69(2) - 97～105 - 共9页

摘要：The yelowing and IR-changes of spruce wood as a result of UV-irradiation were studied using two different types of exenon lamps (gamma>300 nm I_O=50 mW cm~-2 and gamma>280nm I_O=17.5 mW cm~-2 ) Change...

关键词： Photodegradation |  Photoyellowing |  UV-light |  Irradiation |  FT-IR |  Lignin

Manfred Ratzsch -  《Journal of Macromolecular Science. Pure and Applied Chemistry》 - 1999,A36(11) - 1587～1611 - 共25页

摘要：The present article starts with a short overview of the international development of the polyolefin production in the last 10 years and with a forecast for the next 3 to 5 years. The reason for these ...

关键词： special PIP |  alpha |  -/ |  beta |  -i-PP |  structure property relationship |  MC-catalyst |  soft-PP |  postreactor technology

Manfred Ratzsch -  《Journal of Macromolecular Science. Pure and Applied Chemistry》 - 1999,A36(11) - 1759～1769 - 共11页

摘要：We have shown in the present article, starting from the high capacity PP's on the market, the development of long-chain branched PP which means melt strength PP. As a basis, the radical mechanism were...

Miian Lazar |  Ludmila Hrickova... -  《Polymer Preprints》 - 1996,37(1) - 603～604 - 共2页

摘要：One of the most Important procedures of polar group, functlonallzat Ion involves the bonding of malelc anhydride to polypropylene and subsequent reaction of tho bonded malelc anhydride group with othe...

Manfred Ratzsch |  Manfred Arnold... -  《Chem Inform》 - 2002,33(49)

摘要：AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which w...

关键词： organic chemistry, review |  radical reactions