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WANNATE® TDI-80: Top Toluene Diisocyanate from China Suppliers & Leading Factory for Polyurethane Foam Production

WANNATE® TDI-80 is a high-quality toluene diisocyanate produced by Wanhua Chemical Group Co., Ltd., a leading factory in China. This product features a carefully formulated blend of two isomers: 2,4-toluene diisocyanate (2,4-TDI) and 2,6-toluene diisocyanate (2,6-TDI), combined in a precise 80:20 ratio. As one of the top suppliers in the industry, we ensure that our TDI-80 meets the highest standards for performance and reliability, making it an ideal choice for various applications.

    Product Description

    As one of the world's leading chemical enterprises, Wanhua Chemical employs advanced production technologies, stringent quality control systems, and continuous innovation to ensure that WANNATE® TDI-80 boasts high purity, exceptional reactivity, and outstanding performance properties. This product serves as a core raw material for the manufacturing of polyurethane foam across a range of hardness levels, finding extensive applications in sectors such as furniture, mattresses, automotive interiors, building insulation, packaging materials, and other industrial uses requiring high-quality polyurethane sponge products.

    Recognized for its superior all-around attributes, WANNATE® TDI-80 enables downstream manufacturers to achieve efficient and consistent foaming processes while guaranteeing final products with desired mechanical properties, environmental compatibility, and durability. Choosing Wanhua Chemical's WANNATE® TDI-80 signifies selecting both quality assurance and technical support, tailored to meet diverse customer demands within the broad spectrum of polyurethane foam applications.

    Basic Info
    Model NO. 584-84-9
    Colour Light Yellow
    Purity 99%Min
    Vapour Pressure 1.33
    Flash Point 132
    Refractive Index 1.569
    Freezing Point 11.5~13.5ºC
    Odor Sharp, Pungent
    Melting Point 21.8 °c
    Un No. 2078
    Class 6
    Relative Density(Water=1) 1.22
    Boiling Point 251 °c
    Related Compounds Polyurethane
    Relative Density(Air=1) 6
    Molecular Weight 174.16
    Density 1.214 g/cm3, Liquid
    Transport Package Iron Drum
    Specification 250kg iron drum
    HS Code 2929101000
    Product Parameters
    SPECIFICATION RESULT
    PURITY(m/m): 99.9PCT
    ISOMERIC RATIO(2.4/2.6): 80.2/19.8 (Standard: 80/20+1.0)
    ACIDITY(on HCL basis)(ppm): 30
    COLOR(APHA): 15
    HYDROLYZABLE CHLORINE (PPM): 40
    Safety & Handling Precautions

    Given that TDI (Toluene Diisocyanate) possesses strong irritant properties, exerting significant irritation effects on skin, eyes, and respiratory system, it is imperative to pay close attention to and strictly abide by the following safety precautions when handling this chemical compound. Chief among these measures is to avoid direct contact between TDI and skin or eyes, as any such contact may lead to severe localized irritation reactions. Moreover, inhalation of TDI vapors is also hazardous; hence, during operations, it is essential to wear specialized protective gloves to safeguard hands, don a respirator or dust mask to prevent inhalation of toxic fumes, and equip oneself with safety goggles or a face shield to guard against potential splash entry into the eyes.

    Regarding storage, TDI should always be stored in a cool and dry place, aiming to reduce the risk of chemical reactions triggered by excessive temperatures or high humidity levels, as well as to minimize vapor evaporation. In summary, across all aspects involving the manipulation and storage of TDI, there must be an emphasis on reinforced personal protective measures and strict adherence to established safety operating procedures to ensure both personnel health and workplace safety.

    Frequently Asked Questions (FAQ)
    Q1: What are the primary applications of WANNATE® TDI-80?
    WANNATE® TDI-80 is a core raw material used for manufacturing polyurethane foam of various hardness levels. It is widely applied in furniture, mattresses, automotive interiors, building insulation, packaging materials, and other industrial polyurethane sponge products.
    Q2: What is the purity and isomeric ratio of this product?
    WANNATE® TDI-80 has a minimum purity specification of 99% Min (with actual test results reaching 99.9% purity). The standard isomeric ratio (2.4/2.6) is 80/20+1.0, with typical test results showing 80.2/19.8.
    Q3: How should WANNATE® TDI-80 be packaged and transported?
    It is packaged in 250kg iron drums. For transportation safety, it is classified under Class 6 hazardous materials with the UN number 2078.
    Q4: What are the safety hazards associated with handling TDI?
    TDI is a strong irritant that can affect the skin, eyes, and respiratory system. Direct contact may cause severe localized irritation, and inhaling its vapors is highly hazardous.
    Q5: What protective equipment is required during operation?
    Operators must wear specialized protective gloves, a respirator or dust mask to prevent toxic fume inhalation, and safety goggles or a face shield to prevent splashes into the eyes.
    Q6: What are the storage guidelines for WANNATE® TDI-80?
    It must be stored in a cool, dry place to prevent potential chemical reactions caused by high temperatures or humidity, and to minimize vapor evaporation.

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