Tag Archives: polypropylene

Preparation of high-molecular weight atactic polypropylene

Application Number: 00114237Application Date: 2000.04.30Publication Number: 1269367Publication Date: 2000.10.11Priority Information: International: C08F4/642;C08F110/06Applicant(s) Name: Zhognshan Univ.Address: Inventor(s) Name: Wu Qing;Lin Shang'an;Zhu FangmingPatent Agency Code: 44200Patent Agent: lin canzhiAbstract A preparation method of high molecular weight atactic polypropylene uses the catalyst formed from monocyclic amyl titanium compound and polyaluminium oxygen alkane to make propylene polymerize at industrial… Read More »

Polypropylene beta crystal nucleator and its application

Application Number: 00117339Application Date: 2000.08.18Publication Number: 1282750Publication Date: 2001.02.07Priority Information: International: C08J3/00;C08K5/10Applicant(s) Name: Guangzhou Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Feng Jiachun;Chen MingcaiPatent Agency Code: 44001Patent Agent: li jilanAbstract A new bata-crystal nucleator for polypropene is prepared from the C4-C28 carboxylate of rate-elements in III B family, and C4-C28 carboxylic acid and/or… Read More »

Catalyst for preparing medium-molecular weight atactic polypropylene

Application Number: 00114238Application Date: 2000.04.30Publication Number: 1269368Publication Date: 2000.10.11Priority Information: International: C08F4/642;C08F110/06Applicant(s) Name: Zhognshan Univ.Address: Inventor(s) Name: Zhu Fangming;Lin Shang'an;Wu QingPatent Agency Code: 44200Patent Agent: lin canzhiAbstract The present invention relates to a catalyst for preparing atactic polypropylene (app) with medium molecular weight. Said catalyst includes organic metal titanium compound CpTi(OR)3, modified methyl aluminium oxygen… Read More »

Preparation of resin specially for dyable fine denier polypropylene fibre

Application Number: 00119747Application Date: 2000.08.23Publication Number: 1339623Publication Date: 2002.03.13Priority Information: International: D01F8/06Applicant(s) Name: Donghua Univ.Address: Inventor(s) Name: Chen YanmoPatent Agency Code: 31204Patent Agent: zhao budongAbstract The present invention belongs to the field of weaving technology. The resin is prepared by using polypropylene capable of being used to spin fine denier fiber 77-98 wt%, polyolefine 2-20… Read More »

Glass-fibre reinforced warp-resistant polypropylene with low shrinkage ratio

Application Number: 00115313Application Date: 2000.03.30Publication Number: 1315465Publication Date: 2001.10.03Priority Information: International: C08J5/08;C08K7/14;C08L23/12Applicant(s) Name: Jieshijie New Materials Co Ltd, ShanghaiAddress: Inventor(s) Name: Chen YuanPatent Agency Code: 31100Patent Agent: zuo yibengAbstract A glass fibre reinforced polypropylene contains copolypropylene (200-700 Wt. portions), styrene resin (100-300), compatibilizer (50-200), glass fibre (1-300), coupling agent (1-10), cross-linking agent (1-10), antioxidizing agent… Read More »

Polypropylene composite material

Application Number: 00121409Application Date: 2000.07.20Publication Number: 1334289Publication Date: 2002.02.06Priority Information: International: C08K3/00;C08L23/12Applicant(s) Name: Chinese Petro-Chemical Co., LtdAddress: Inventor(s) Name: Xiao Mingyu;Rong Junfeng;Hong XiaoyuPatent Agency Code: 72001Patent Agent: xu shuAbstract A polypropylene composite material is prepared from the fibrous clay (such as sepiolite, attapulgite, palygorskite, etc) 1-20 wt.%) and polypropylene (80-99 wt.%) through activating clay and… Read More »

Process for preparing polypropylene fibre containing gingko leaf extract

Application Number: 00115439Application Date: 2000.04.26Publication Number: 1320728Publication Date: 2001.11.07Priority Information: International: D01F6/46;D01F9/10Applicant(s) Name: Shanghai Petro-Chemical Co., Ltd.Address: Inventor(s) Name: Chen Kequan;Guo Yonglin;Qian YingPatent Agency Code: 31102Patent Agent: yuan mengchangAbstract A method for manufacturing polypopylene fibre containing gingko leaf extract with health care function is to add gingko leaf extract or ginkgo leaf extract and far… Read More »

Technology for bonding interface of polypropylene glass fiber reinforced plastics compound material

Application Number: 00122407Application Date: 2000.07.28Publication Number: 1285274Publication Date: 2001.02.28Priority Information: International: B32B31/14Applicant(s) Name: Yue HongjunAddress: Inventor(s) Name: Yue HongjunPatent Agency Code: 13100Patent Agent: cai jianchengAbstract The present invention relates to a polypropylene glass fibre reinforced plastics composite material interface bonding process, mainly including the following processes: preparing materials, mineral short fibre or quartz sand surface… Read More »

Polypropylene fibre containing gingko leaf extract

Application Number: 00115440Application Date: 2000.04.26Publication Number: 1320729Publication Date: 2001.11.07Priority Information: International: D01F6/46;D01F9/10Applicant(s) Name: Shanghai Petro-Chemical Co., LtdAddress: Inventor(s) Name: Chen Kequan;Guo Yonglin;Qian YingPatent Agency Code: 31102Patent Agent: yuan mengchangAbstract A polypropylene fibre containing ginkgo leaf extract with health care function has the fibre with well distributed gingko leaf extract by weight content of 0.05-2% as… Read More »

Cross-linked polypropylene resin and its application

Application Number: 00123620Application Date: 2000.08.25Publication Number: 1289795Publication Date: 2001.04.04Priority Information: International: C08J3/24;C08L23/12Applicant(s) Name: Inst of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Ou Yuchun;Fang XiaopingPatent Agency Code: 11021Patent Agent: hu jiaoyuAbstract A cross-linked polypropylene resin contains polyprppylene (60-93 wt. portions), functional thermoplastic elastomer (5-25), and functional filler (2-15), and features high cross-linking level, less broken… Read More »

Sheath-core polypropylene fibre containing gingko leaf extract

Application Number: 00115441Application Date: 2000.04.26Publication Number: 1320726Publication Date: 2001.11.07Priority Information: International: D01F1/08;D01F6/06Applicant(s) Name: Shanghai Petro-Chemical Co., LtdAddress: Inventor(s) Name: Chen Kequan;Guo Yonglin;Le ZhaofaPatent Agency Code: 31102Patent Agent: yuan mengchangAbstract A sheath-core compound polypropylene fibre containing ginkgo leaf extract with health care function has a sheath-core ratio of 60/40-80/20 as the sheath made of polypropylene and… Read More »

Outdoor-type polypropylene compound resisting against light radiation, high-temp, weather and ageing

Application Number: 00124683Application Date: 2000.09.28Publication Number: 1286278Publication Date: 2001.03.07Priority Information: International: C08K3/34;C08L23/06Applicant(s) Name: Jinfa Science and Technology Development Co Ltd, GuangzhouAddress: Inventor(s) Name: Zhang Zhenguang;Liu Siyang;Nie DelinPatent Agency Code: 00000Patent Agent: Abstract An outdoor-type polypropylene compound is prepared from polypropylene resin, toughening modifier, mineral strengthening agent, coupling agent, assistant, optical stabilizer and colouring agent through… Read More »

Process for preparing mother particles of polypropylene resin containing gingko leaf extract

Application Number: 00115442Application Date: 2000.04.26Publication Number: 1320659Publication Date: 2001.11.07Priority Information: International: C08J3/12;C08K3/36;C08L23/12Applicant(s) Name: Shanghai Petro-Chemical Co., Ltd.Address: Inventor(s) Name: Chen Kequan;Qian Ying;Qian ZhilongPatent Agency Code: 31102Patent Agent: yuan mengchangAbstract A mother particle of polypropene resin used to prepare health-care polypropene fibres features that it contains gingko leaf extract, far infrared ceramic powder and disperser, and… Read More »

Functional polypropylene for special purpose and its preparing process and application

Application Number: 00125768Application Date: 2000.10.26Publication Number: 1351086Publication Date: 2002.05.29Priority Information: International: C08F255/02;D01F6/44Applicant(s) Name: Sujie Science and Technology Co Ltd, ShanghaiAddress: Inventor(s) Name: Zheng Anna;Guan Yong;Wei DafuPatent Agency Code: 31201Patent Agent: wang tilinAbstract A functional special polypropylene material is prepared from polypropylene resin, polyamine and guanidine salt polymer, olefine monomer, trigger, and antioxidant through proportional mixing… Read More »

Mother particles of polypropylene resin for preparing polypropene fibre containing ginkgo leaf extract

Application Number: 00115443Application Date: 2000.04.26Publication Number: 1320653Publication Date: 2001.11.07Priority Information: International: B29B9/12;C08J3/12;D01F1/08;D01F6/06Applicant(s) Name: Shanghai Petro-Chemical Co., LtdAddress: Inventor(s) Name: Chen Kequan;Qian Ying;Qian ZhilongPatent Agency Code: 31102Patent Agent: yuan mengchangAbstract A polypropene resin mother particle used for preparing health-care polypropene fibre features that it contains uniformly the extract of gingko leaf (1-10 wt.%), so the polypropene… Read More »

Quick determination method for ethylene content in ethylene-propylene copolymerization of polypropylene

Application Number: 00112047Application Date: 2000.01.24Publication Number: 1260483Publication Date: 2000.07.19Priority Information: International: C08F210/02;G01N21/35Applicant(s) Name: Yangtze Petrochemical Industry Limited-liability Co., SINOPECAddress: Inventor(s) Name: Zhao YuxiangPatent Agency Code: 32204Patent Agent: huang jiadongAbstract The rapid testing method of ethylene content is characterized by using Fourier transform infrared spectrometer to measure out ratio value X of absorbancy value of peak… Read More »

Process for preparing sheath-core polypropylene fibres containing gingko leaf extract

Application Number: 00115444Application Date: 2000.04.26Publication Number: 1320727Publication Date: 2001.11.07Priority Information: International: D01F1/08;D01F6/06Applicant(s) Name: Shanghai Petro-Chemical Co., LtdAddress: Inventor(s) Name: Chen Kequan;Guo Yonglin;Le ZhaofaPatent Agency Code: 31102Patent Agent: yuan mengchangAbstract A method for manufacturing sheath-core compound polypropylene fibre containing gingko leaf extract with health care function comprises preparing the fibre having the sheath-core ratio of 60/40-80/20… Read More »

Method for combining polypropylene plastics with glass fiber reinforced plastic

Application Number: 00112202Application Date: 2000.04.07Publication Number: 1317404Publication Date: 2001.10.17Priority Information: International: B29C70/82Applicant(s) Name: Wujin Anticorrosino Equipment FactoryAddress: Inventor(s) Name: Zhu Zhonghuan;Yang WeidongPatent Agency Code: 32105Patent Agent: wang shuqiAbstract A process for combining polypropene plastics with glass steel includes wrapping polypropene plastics with glass fibre fabric, heating to the smelting point of polypropene plastics, cooling and… Read More »

Weather-resistant antistatic polypropylene resin used specially for outdoor unit of air conditioner

Application Number: 00117198Application Date: 2000.06.22Publication Number: 1277237Publication Date: 2000.12.20Priority Information: International: C08L23/12;C09K3/16Applicant(s) Name: Jusailong Engineering Plastics Co., Ltd., ConghuaAddress: Inventor(s) Name: Hao YuanzengPatent Agency Code: 44104Patent Agent: shi zezhiAbstract The polypropylene resin has components including polypropylene copolymer 60-80wt%, polypropylene homopolymer 5-20, polyolefine elastomer 5-15wt%, inorganic filler 5-28wt%, antioxidant 0.1-2wt%, light stabilizer 0.1-2wt% and antistatic agent… Read More »

Method for preparing nanoparticle touchened reinforced polypropylene composite material

Application Number: 00112644Application Date: 2000.01.21Publication Number: 1307074Publication Date: 2001.08.08Priority Information: International: C08K3/36;C08K9/00;C08L3/12Applicant(s) Name: Sichuan Univ.Address: Inventor(s) Name: Huang Rui;Wang Xu;Jin ChunhongPatent Agency Code: 51202Patent Agent: deng jihanAbstract Nanoparticle toughened and reinforced composite polyprepylene material is prepared through the processes of dispersing the mixture of 20-80 nm nanoparticle and surfactant in a high speed mixer, extruding… Read More »

Lustrous antiaging polypropylene composite mateiral for household appliance

Application Number: 00117199Application Date: 2000.06.22Publication Number: 1277224Publication Date: 2000.12.20Priority Information: International: C08K5/524;C08L23/12Applicant(s) Name: Jusailong Engineering Plastics Co., Ltd., ConghuaAddress: Inventor(s) Name: Hao YuanzengPatent Agency Code: 44104Patent Agent: shi zezhiAbstract The composite material features its composition comprising polypropylene resin 60-94wt%, inorganic filler 5-38wt%, antioxidant 0.1-2wt% and nucleating agent 0.05-0.5wt%. It has excellent heat, oxidation and ageing… Read More »

Production process of superthin antistatic color polypropylene fiber

Application Number: 00110194Application Date: 2000.03.10Publication Number: 1271030Publication Date: 2000.10.25Priority Information: International: D01F1/09;D01F6/46Applicant(s) Name: Yingkou Chemical Fiber PlantAddress: Inventor(s) Name: Pan Xiuying;Wang Chenghou;Zhao HuanjinPatent Agency Code: 21202Patent Agent: zhang yuchenAbstract Carbon black and its metal derivative with excellent conductive performance and some color as well as polydiacetoxyl phosphate are used to produce antistatic mother grain which… Read More »

Method for making optical degrated biaxial stretching polypropylene film

Application Number: 00109848Application Date: 2000.07.11Publication Number: 1333123Publication Date: 2002.01.30Priority Information: International: B29C55/16Applicant(s) Name: Zhanjiang Package Material Enterprise Co., Ltd.Address: Inventor(s) Name: Luo Jijiang;Wu Zengqing;Mai JianguoPatent Agency Code: 11021Patent Agent: hu jiaoyuAbstract The production method of photodegradable biaxial stretching polypropylene film is characterized by that it makes the biaxial stretching polypropylene homogeneously polymerized and/or copolymer special-purpose… Read More »

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 »