Methylene diphenyl diisocyanate ,MDI -

Supplier Details

Yingkou Tanyun Chemical Research Institute Corporation  

Year Established:1995

Business Type:Manufacturer and Trading Company

Management Certifiation:

Operational Address:
East No. 1, Xinlian St., Coastal Industrial Base Management Committee, Yingkou, Liaoning, China (Mainland)

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Methylene diphenyl diisocyanate ,MDI

Methylene diphenyl diisocyanate ,MDI
  • Methylene diphenyl diisocyanate ,MDI
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Name:MDI,Methylene diphenyl diisocyanate

CAS no. 101-68-8
PM-200 can be widely used in the production of rigid PU foam
is good hardner for HTPB
Various models

Product Details


Purity : 0.999
MF : C15H10N2O2
Usage : Plastic Auxiliary Agents, Rubber Auxiliary Agents
TYPE : PM-200


♥ Product details: 

Product name:Methylene diphenyl diisocyanate(MDI)


1,1'-Methylenebis(4-isocyanatobenzene); MDI

Appearance:Brown transparent liquid 

Molecular Weight: 250.25

Molecular Formula : C15H10N2O2

Density :1.19

Melting point : 38-44 ºC

Boiling point : 392 ºC

Flash point : 196 ºC

Water solubility : decomposes

Dissolve situation:  dissolve in  methylbenzene, chlorobenzene, nitrobenzene,

                            acetone,  diethyl ether, ethyl acetate ect.



MDI iswidely used in the production of PU rigid insulation foams and polyiso cyanurate foams.Other uses include paints, adhesives, sealants, structural foa ms, microcellular integral skin foams, automotive bumper and interior parts, high-resilience foams and synthetic wood.


PM-200 can be widely used in the production of PU rigid insulation foams and polyisocyanurate foams.

Company Profile

YingkouTanyun Chemical Research Institute Co., Ltd. - referred to as the TanyunChemical Industry, Formerly known as Yingkou Petrochemical Institute, foundedin 1971.Its a professional committed to the fine chemical products,polyurethane foam gap filling agent, PVB, chlorinated paraffin, aerosolcans,military and civil products development and production of researchproduction enterprise.The products are widely used in construction, industry,daily chemical, medicine and other fields.The company is located in Liaoning(Yingkou) Coastal Industrial Base, West of Xinhu Street, covering 116,000square meters.Consists of four branches: Yingkou Tanyun Chemical PackagingProducts Co., Ltd. ,Yingkou Tanyun Polymer Resins Co., Ltd., Tanyun Chemical -Hebei Xinji paraffin plant.

 The company has passed the GJB9001B 2009 (nations scale) qualitymanagement system certification,Weapons and equipment research and productionsecurity authentication,Weapons and equipment research and production license.We have the level of chemical enterprise quality inspection institutionqualification. We have been accepted the high and new technology enterprise ofLiaoning province, civilization integrity private enterprise qualification ofLiaoning province,enterprise technology center qualification of Liaoningprovince,Good faith demonstration enterprise of Liaoning province.ourcompany has cooperated with Jinan Yihemanagement consulting company, Shenzhen Qizhengweice enterprise consulting co.,LTD,Beijing Bishang consulting company, for Promotionof brand and enterprise culture construction,and made the  "performance management system andsalary management system".

 Thecompany has undertaken the national torch plan project, the national "EighthFive-Year Plan" key research project, key military projects of ministry ofchemical industry, the weapon department, space department and provincial andmunicipal key research projects more than 50 items; It also obtains thenational, provincial and ministerial and the municipal scientific andtechnological progress award more than 40 items. We have ever won "InventionInnovation Science and Technology Star Award" issued by the China division,United Nations TIPS system, "Fly Dragon Award" of excellent productof international economic committee, provincial and ministerial fine-quality productaward; We has been rated the AAA-class enterprise in quality credit and the well-knownenterprise in prestige of Chinese market. We are a national, provincial andmunicipal approved, very strong enterprise. So far, our company plays animportant role and position of modernization construction in the domesticchemical industry and national defense industry; We have a market place in thefierce competition. Currently, our company has established a long-term, stablebusiness relationship with the domestic 15 military company, and we are ratedas excellent supplier; The products are exported to Europe, America, India andother countries.

TanyunChemical has one-class management team and strong technology support. Seniormanagers in our corporation all have rich management experience from manyyears' practical work in the fields. Besides for four research laboratories,physical and chemical analysis laboratories and instrument analysislaboratories, our corporation also enters into long-term technology agreementwith School of Chemical Engineering and Technology of Tianjin University andSuzhou University to enhance for creating an enterprise with technology as maincompetitiveness

TanyunChemical insists on the business strategy of "Honest Business and Win-winCooperation". It carries out team construction in systematized and humanisticway, aiming at building up a new-type chemical enterprise of strong cohesionand sustainable development.

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