Longchang Chemical Co., Ltd.
we are china Chemical manufaturer and producer.
Longchang chemical Co., Ltd. was established in 1996 and is located on the south side of 309 National Road, Shibu Economic Development Zone, Changyi City, Weifang. In October 2003, it was restructured from Changyi Longchang Paohua Soda Plant to establish Longchang Biochemical Co., Ltd. The company has existing assets of 8 million yuan and the plant area Covers an area of 11,000 square meters, the company has a group of professionals engaged in chemical management, production, research and development, with 10 high-tech and high-quality management personnel, 126 employees, of which the proportion of technical personnel accounted for 30%, set up production Department, Quality Inspection Department, Transportation Department, R&D Department, Purchasing Department, Finance Department.
Longchang chemical Co., Ltd. has passed the ISO-9001 quality system certification in 2018 and passed the environmental impact assessment audit. The company has a group of professionals engaged in chemical management, production, and research and development. The company strictly follows ISO9001, ISO14001, GB/T-28001 It is required to supervise, control and operate all aspects of production in order to achieve the perfect combination of social responsibility, employee health, environmental protection and product quality.
Our company has carried out relatively close cooperation with the School of Chemistry and Molecular Engineering of Peking University and Qilu University of Technology, so that the company is constantly developing new products, from the initial sodium silicate to the subsequent main products and by-products of petroleum resin series. In 2015, the company introduced many talents and opened a new laboratory, making a major breakthrough in Flame retardant and plasticizer and Light curing products. Our company’s products and comprehensive technical capabilities make us a leading enterprise in the chemical industry.
At the end of 2019, in order to take off further, the company began to form the Ministry of Foreign Trade and Network Operations to enter foreign markets.
The company adheres to the principle of “reputation first, quality stands” and follows the conception of “integrity, pragmatism, innovation and high efficiency”. At the same time, we are willing to share mutual benefits and establish a long-term win-win business relationship with our clients all over the world.
PRODUCTS
UV Photoinitiators
-
Sinocure® 1173 / Photoinitiator 1173 / Irgacure 1173 / Darocur 1173 / Omnirad 1173 CAS 7473-98-5
Read more -
Sinocure® 1206 / Photoinitiator APi-1206
Read more -
Sinocure® 160 / ESACURE KIP 160 CAS 71868-15-0
Read more -
Sinocure® 184 / Irgacure 184 / Omnirad 184 CAS 947-19-3
Read more -
Sinocure® 2425
Read more -
Sinocure® 369 / Omnirad 369 / IRGACURE 369 CAS 119313-12-1
Read more -
Sinocure® 379 / IRGACURE 379 / Omnirad 379 CAS 119344-86-4
Read more -
Sinocure® 6992 MX CAS 75482-18-7 & 74227-35-3
Read more -
Sinocure® 6992-P CAS 68156-13-8
Read more -
Sinocure® 6993-P CAS 71449-78-0
Read more -
Sinocure® 6993-S CAS 71449-78-0 & 89452-37-9
Read more -
Sinocure® 784 / Omnirad 784 / Irgacure 784 CAS 125051-32-3
Read more
UV-Functional Monomers
-
N,N-Dimethyl Acrylamide CAS 2680-03-7
Read more -
Sinomer® BDDMA / 1,4-Butanedioldimethacrylate CAS 2082-81-7
Read more -
Sinomer® AAEM / Acetylacetoxyethyl methacrylate CAS 21282-97-3
Read more -
Sinomer® ACMO Monomer / 4-acryloylmorpholine cas 5117-12-4
Read more -
Sinomer® ADAMA Monomer / 1-Adamantyl Methacrylate CAS 16887-36-8
Read more -
Sinomer® AMA / Allyl methacrylate CAS 96-05-9
Read more -
Sinomer® BDDMP Monomer / 1,4-Butanediol Di(3-mercaptopropionate) CAS 92140-97-1
Read more -
Sinomer® Bis-GMA / Bisphenol A Glycidyl Methacrylate CAS 1565-94-2
Read more -
Sinomer® BMES CAS 3570-55-6
Read more -
Sinomer® BMPT / THIOCURE DMPT CAS 131538-00-6
Read more -
Sinomer® BZA Monomer / benzyl prop-2-enoate CAS 2495-35-4
Read more -
Sinomer® BZMA Monomer / Benzyl methacrylate CAS 2495-37-6
Read more
UV Oligomers
-
Ferrocene CAS 102-54-5
Read more -
Sinolstab® UV 5151 / Light stabilizer 5151 CAS 104810-48-2
Read more -
Sinolstab® UV-119 / HALS 119 / Light Stabilizer 119 / Chimassorb 119 CAS 106990-43-6
Read more -
Sinolstab® UV-123 / HALS 123 / Light Stabilizer 123 / Tinuvin 123 CAS 129757-67-1
Read more -
Sinolstab® UV-622 / HALS 622 / Light Stabilizer 622 / Tinuvin 622 CAS 65447-77-0
Read more -
Sinolstab® UV-770 / HALS 770 / Light stabilizer 770 / Tinuvin 770 CAS 52829-07-9
Read more -
Sinolstab® UV-783 / HALS 783 / UV Light Stabilizer 783 / Tinuvin 783
Read more -
Sinolstab® UV-791 / HALS 791 / Light Stabilizer 791 / Tinuvin 791
Read more -
Sinolstab® UV-944 / HALS 944 Light Stabilizer-944 Chimasorb 944 CAS 70624-18-9 / 71878-19-8
Read more
-
Plastic Additives – Plasticizers and Nucleating agents
Read more -
Sinoflare® APP / Ammonium Polyphosphate CAS 68333-79-9
Read more -
Sinoflare® BDP CAS 5945-33-5
Read more -
Sinoflare® TCEP CAS 115-96-8
Read more -
Sinoflare® TPP CAS 115-86-6
Read more -
Synoflex® 3940 / Nucleating agent 3940 CAS 54686-97-4
Read more -
Synoflex® 3988 / Nucleating agent 3988 CAS 135861-56-2
Read more -
Synoflex® BBP
Read more -
Synoflex® DBP / Dibutyl phthalate CAS 84-74-2
Read more -
Synoflex® DEP / Diethyl phthalate CAS 84-66-2
Read more -
Synoflex® DINP CAS 28553-12-0/685 15-48-0
Read more -
Synoflex® DOA CAS 123-79-5
Read more
-
Refined C5 Petroleum Resin for Adhesives
Read more -
Refined C5 petroleum resin for hot melt road marking paint
Read more -
Refined C5 petroleum resin for tire rubber compounding
Read more -
Soresyn® CPP Resins / Chlorinated Polypropylene CAS 68442-33-1
Read more -
Soresyn®5100
Read more -
Soresyn®6100
Read more -
Soresyn®A1085
Read more