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Qingdao Exceed Fine Chemicals Co.,Ltd

  • China,Qingdao ,Shandong
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China WANNATE CDMDI-100L Carbodiimide-Modified MDI for PU Elastomers
China WANNATE CDMDI-100L Carbodiimide-Modified MDI for PU Elastomers

  1. China WANNATE CDMDI-100L Carbodiimide-Modified MDI for PU Elastomers

WANNATE CDMDI-100L Carbodiimide-Modified MDI for PU Elastomers

  1. MOQ: 1 FCL
  2. Price: Negotiable
  3. Get Latest Price
NCO Content 28.0-30.0%
Chromatic Number APHA <=60
Chemical Type Carbodiimide-Uretonimine-Modified 4,4-MDI
Payment Terms T/T,L/C
Shelf Life 6 months
Delivery Time 7 working days for stock, 15-25 days for production
Appearance Pale yellowish green liquid
Packaging Details 210L nitrogen-sealed iron drums, 240kg/drum; 18L pails, 20kg/pail
Supply Ability 100 Tons per Month
Viscosity at 25 Degree C 25-60 mPa.s
Acid Content <=0.040%
Model Number CDMDI-100L
Place of Origin Shandong, China
Certification ISO 9001:2015
Brand Name WANNATE

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  1. Product Details
  2. Company Details

Product Specification

NCO Content 28.0-30.0% Chromatic Number APHA <=60
Chemical Type Carbodiimide-Uretonimine-Modified 4,4-MDI Payment Terms T/T,L/C
Shelf Life 6 months Delivery Time 7 working days for stock, 15-25 days for production
Appearance Pale yellowish green liquid Packaging Details 210L nitrogen-sealed iron drums, 240kg/drum; 18L pails, 20kg/pail
Supply Ability 100 Tons per Month Viscosity at 25 Degree C 25-60 mPa.s
Acid Content <=0.040% Model Number CDMDI-100L
Place of Origin Shandong, China Certification ISO 9001:2015
Brand Name WANNATE
High Light Carbodiimide-Modified MDI for PU Elastomers ,WANNATE CDMDI-100L polyurethane modifier ,MDI for polyurethane elastomers with warranty
WANNATE CDMDI-100L Carbodiimide-Modified MDI Isocyanate

WANNATE CDMDI-100L is a carbodiimide-uretonimine-modified 4,4-diphenylmethane diisocyanate (MDI), engineered for exceptional application versatility across the polyurethane industry. As a pale yellowish green liquid at room temperature, it delivers consistent performance in multiple PU systems.

Multi-Application Coverage
Application Field Typical Products
Cellular PU Elastomers Shoe soles, airless tires, microcellular components
Flexible Integral Skin Foam Automobile bumpers, splashboards, steering wheels, seat head-rests, arm rests
Shock Dampers & Spoilers Automotive NVH parts, impact absorption components
Adhesives Structural bonding, multi-substrate lamination
Coatings Protective PU coatings, industrial finishes
Prepolymers Custom-formulated NCO-terminated prepolymers for downstream processing
Why CDMDI-100L Stands Out
  • Broad Formulation Window: The carbodiimide-uretonimine modification provides enhanced compatibility with diverse polyol types, enabling a single isocyanate to cover multiple end-use products.
  • Consistent NCO Content (28.0-30.0%): Tight specification control ensures predictable stoichiometry across different PU formulations, reducing recalibration when switching between applications.
  • Low Viscosity Profile (25-60 mPa.s at 25 Degree C): Excellent processability for casting, spraying, and molding operations without excessive preheating.
  • High Purity: Low acid content (<=0.040%) and low chromatic number (<=60 APHA) minimize side reactions, delivering cleaner final products with superior color stability.
  • Liquid at Room Temperature: Eliminates the need for melting equipment, simplifying handling and reducing processing costs across all application lines.
Technical Specifications
Property Specification
Appearance Pale yellowish green liquid
NCO Content 28.0-30.0%
Viscosity at 25 Degree C 25-60 mPa.s
Acid Content <=0.040%
Chromatic Number (APHA) <=60
Packaging & Storage

Available in 210L nitrogen-sealed iron drums (240kg/drum) and 18L pails (20kg/pail). Store at 20-30 Degree C in a well-ventilated area. Protect from moisture and frost. If crystallization occurs below 15 Degree C, heat to 70-80 Degree C and agitate thoroughly before use. Shelf life: 6 months under recommended conditions.

Frequently Asked Questions (FAQ)

Q1: What is the recommended storage condition for CDMDI-100L?

A: Store at 20-30 Degree C in a well-ventilated, dry indoor warehouse. Keep containers tightly sealed under nitrogen blanket when not in use to prevent moisture contamination.

Q2: Does CDMDI-100L crystallize during storage or transport?

A: Yes, crystallization may occur when the temperature drops below 15 Degree C. If crystallization happens, uniformly heat the product to 70-80 Degree C with thorough agitation before use. Avoid localized overheating, which can degrade product quality.

Q3: What makes CDMDI-100L different from standard MDI grades?

A: The carbodiimide-uretonimine modification gives CDMDI-100L a lower viscosity (25-60 mPa.s), liquid form at room temperature, and broader polyol compatibility. This allows it to serve multiple application lines with a single isocyanate, reducing inventory complexity.

Q4: How does moisture exposure affect CDMDI-100L performance?

A: CDMDI-100L reacts readily with atmospheric moisture to form insoluble polyureas, which can increase viscosity, reduce NCO content, and compromise final product quality. Always use nitrogen-sealed packaging and minimize open-air exposure during handling.

For more information, refer to the product SDS or contact our technical service center.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company

  • Year Established:

    2013

  • Total Annual:

    10000000-20000000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Qingdao Exceed Fine Chemicals Co., Ltd is a high-tech enterprise that integrates manufacturing and trading. We specialize in the production of polyurethane-based products. Our company is dedicated to investing in research and development of cutting-edge products, collaborating with leading Chines... Qingdao Exceed Fine Chemicals Co., Ltd is a high-tech enterprise that integrates manufacturing and trading. We specialize in the production of polyurethane-based products. Our company is dedicated to investing in research and development of cutting-edge products, collaborating with leading Chines...

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Get in touch with us

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  • Qingdao Exceed Fine Chemicals Co.,Ltd
  • Room 602, Building No. 9, Guoxin Haichuang Industrial Park, No. 50 Binhai Road, Jimo District, Qingdao, Shandong, China. 266000
  • https://www.tdimdipolyurethane.com/

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