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High quality Xylene Diisocyanate (TODI) 91-97-4 for Industrial Grade1
AdditiveXylene DiisocyanateTodi
Xiamen Ditai Chemicals Co., Ltd.
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Product Description Xylene diisocyanate(TODI)Product Description High Qulity Xylene diisocyanate(TODI) 91-97-4 for Industrial GradeChemical Information CAS#:91-97-4;119684-28-5 EINECS: 202-112-7 Molecular formula: C16H12N2O2 M.W.: 264.28 UN-Number:3335 Class: 9Appearance Colorless crystalline solid powder Usage3,3'-dimethylbiphenyl-4,4'-diyl diisocyanate(TODI) is widely used to produce Polyurethane elastomer material in rubber, paint, foam, etc.), also can be used as seal material materials; resistant resin modifier; Urea-formaldehyde resin and heat coatings raw materials, Diacyl urea resin materials, etc .Dimethylbiphenyl diisocyanate; 3,3 '-dimethyl-biphenyl diisocyanate; 3, 3' -dimethyl-biphenyl diisocyanate; TODI [CAS number] [Molecular formula] C16H12N2O2 [Molecular weight] 264.28 [density] 1.156 (80oC) [melting point] 70 [boiling point] 195 ~ 197 (667 pa) [flash point] 214 [Toxicity LD50] Mouse oral 3000.Properties ; Colorless crystalline solid. [Solution] Insoluble in water, soluble in benzene,Use ; Raw material of polyurethane elastomer (used in rubber, paint, foam); Oil seal material raw material; Heat resistant resin modifier; Raw materials for urea-formaldehyde resin and heat-resistant coatings; Polyamide imide is the raw material of high function engineering plastics and diacylurea resin. [Preparation or source] Reaction of dio-toluidine with carbyl chloride and then molecular rearrangement. [Remarks] No hygroscopicity. However, the temperature is high and easy to deteriorate, so it should be kept below 15oC. Direct contact can easily cause dermatitis. Inhalation of vapors can cause mucositis.StorageHigh Qulity Xylene diisocyanate(TODI) 91-97-4 for Industrial GradeKeep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a cool, dry, well-ventilated area. Away from incompatible substances. Store protected from moisture.PurposeThe primary product of this product is widely used in polyurethane coatings, in addition, it is also used in waterproof materials, sealing materials, pottery materials, etc. Polyurethane foam made of this product, used as insulation (cold), building materials, vehicles, ship parts; The refined products can be made into car stop, buffer, synthetic leather, non-plastic polyurethane, polyurethane elastic fiber, non-plastic elastic fiber, plastic film, adhesive and so on.Preparation or source as raw material, reaction with formaldehyde, condensation in acidic solution, neutralization with base, and then distillation, can be prepared diaminodiphenylmethane, and then reaction with carbyl chloride can be prepared, then distillation refining.OtherThis product contains an isocyanate group (-N=C=O), which is cured by reaction with the hydroxyl group in the paint or resin during the synthetic resin or coating process.FAQ Q1: How about the validity of the offer?A: Usually, quotation is valid for 1 week. However, the validity period may be affected byfactors such as ocean freight, raw material prices, etc.Q2: What is the payment method you can accept?A: We usually accept T/T, L/C.Q3: May I get some samples from your side?A: Yes, of course. We'd like to provide 100-500 g free sample to you, which depends onproduct you need. You just need bear the express freight, but we will refund you after youplace bulk order.Q4: How about lead time?A: In general the lead time is 2-3 weeks, sometimes it can be shorter or longerQ5: What kind of package do you have?A: We have various of packages to meet needs of our customers,like bags or drum for solidproducts,lron drums, plastic drums, IBC tank s, Flexitank, ISO TANK for liquid products.Q6: Which documents can you supply?A: We usually provide our customers with Commercial Invoice, Price List, Packing List, COA,OriginCerificate, Quality/Quantity Certificate, Beneficary's Certificate, MSDS, B/L and others. Thanks for your visit and welcome your kind inquiry!!!
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