Tag Archives: polypropylene

Preparation method of high strength polypropylene ribbon-like filament

Application Number: 00107656Application Date: 2000.05.24Publication Number: 1272559Publication Date: 2000.11.08Priority Information: International: D01D5/253;D01F6/06;D01F6/46Applicant(s) Name: Research Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Qu Liangwei;Hu Xianbo;Zhao YingPatent Agency Code: 00000Patent Agent: Abstract A preparation method of high-strength polypropylene ribbon-like filament includes the following steps: drying polypropylene resin composite, spiral lobe melt extrusion, cooling to obtain… Read More »

Polypropylene resin composite, its preparation method and application

Application Number: 00107652Application Date: 2000.05.24Publication Number: 1272512Publication Date: 2000.11.08Priority Information: International: C08J5/18;C08L23/12;D01D5/253Applicant(s) Name: Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Hu Xianbo;Qu Liangwei;Wang DujinPatent Agency Code: 00000Patent Agent: Abstract The present invention relats to a polypropylene resin composite, its preparation method and application. It is made up by using (by weight portion) 80-98… Read More »

Composite polypropylene material filled by nm-class organized montmorillonite and inorganic spherical rigid particles and its preparing process

Application Number: 00105494Application Date: 2000.04.03Publication Number: 1316457Publication Date: 2001.10.10Priority Information: International: C08K3/34;C08K9/04;C08L23/12Applicant(s) Name: Inst of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Yang Mingshu;Zhang Hongzhi;Zhang ShiminPatent Agency Code: 31002Patent Agent: li baiAbstract A polypropylene composition filled with nm-class organo-montmorillonite and inorganic spherical rigid particles is prepared from polypropylene (100 wt portions), nm-class organo-montmorillonite (1-25), inorganic… Read More »

Polypropylene block copolymer resin and preparation method thereof

Application Number: 00104699Application Date: 2000.02.03Publication Number: 1263899Publication Date: 2000.08.23Priority Information: 1999/2/4 JP 27133/99International: C08F297/06Applicant(s) Name: Hirodai Chemical Fibre Co., Ltd.Address: Inventor(s) Name: Takaoka Kyo;Kashimoto Tateo;Momota ShinyoshiPatent Agency Code: 72001Patent Agent: wang jihaoAbstract Polypropylene block-copolymer resin exhibiting high melt tension and improved moldability with balanced stiffness and impact resistance may be molded at high speed into… Read More »

Small-entity polypropylene modified asphalt used as pavement material

Application Number: 00104567Application Date: 2000.03.23Publication Number: 1264717Publication Date: 2000.08.30Priority Information: International: C08L23/12;C08L95/00Applicant(s) Name: Jilin Univ.Address: Inventor(s) Name: Gao Ge;Wang Jingyuan;Yang SongruPatent Agency Code: 22201Patent Agent: liu chishengAbstract A process for preparing small-emity polypropylene modified asphalt used as pavement material features use of chemical modification to improve the compatibility between polymer and asphalt, so the modifying… Read More »

Bamboo fibres reinforced synthetic polypropylene material and its preparing process

Application Number: 00103375Application Date: 2000.03.02Publication Number: 1261078Publication Date: 2000.07.26Priority Information: International: C08J5/04;C08L23/12Applicant(s) Name: Mi HeliAddress: Inventor(s) Name: Mi Yongli;Mi Jian;Mi HeliPatent Agency Code: 11139Patent Agent: sun haochenAbstract A bamboo fibres reinforced synthetic polypropylene material is prepared from bamboo, polypropylene acidified by maleic acid and ordinary polypropylene through processing bamboo to obtain bamboo fibres, mixing the… Read More »

Polypropylene composition

Application Number: 00102650Application Date: 2000.02.22Publication Number: 1269381Publication Date: 2000.10.11Priority Information: 1993/7/28 JP 186409/93; 1993/7/28 JP 186410/93; 1993/7/28 JP 186411/93International: C08L23/10Applicant(s) Name: Mitsui Chemicals Co., Ltd.Address: Inventor(s) Name: Yamamoto Akihiko;Sentani Moaimasa;Yamako MasakenPatent Agency Code: 31100Patent Agent: wu huizhongAbstract The propylene polymer composition of the invention comprises, as its essential components, a specific propylene polymer [A] described… Read More »

Polypropylene composition and moulded products therefrom

Application Number: 00101868Application Date: 2000.02.04Publication Number: 1270185Publication Date: 2000.10.18Priority Information: 1999/2/5 JP 28411/99International: B29C45/00;C08L23/12Applicant(s) Name: K. K. Atsuo Chemical FibersAddress: Inventor(s) Name: Imai Tadashi;Hashimoto Tateo;Harima ShigeruPatent Agency Code: 72001Patent Agent: liu yuanjinAbstract The invention provides a polypropylene resin composition which is light in weight and high in rigidity and heat resistance and exhibits good flowability… Read More »

Process for preparing polypropylene film suitable for printing with water ink and electroplating and its products

Application Number: 00100381Application Date: 2000.01.19Publication Number: 1262166Publication Date: 2000.08.09Priority Information: International: B29C43/24;B29D7/01Applicant(s) Name: Nanya Plastic Industry Co., Ltd.Address: Inventor(s) Name: Lin FengqinPatent Agency Code: 11021Patent Agent: yan fangAbstract A polypropene resin with paticular components and improved biaxially stretched polypropene film are used for surface treatment under particlar condition to obtain the polypropene film suitable for… Read More »