# NBT2 / NBTN High-Expansion Modified Blowing Agent

    

Proprietary NBT2 & NBTN modified foaming agents (Activation 170°C–210°C) for lightweight microcellular footwear soles, PVC foam boards, and expansion profiles.

    
    
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      ## Product Identity & Properties

      

        - **Category:** PVC Additives

        - **CAS Number:** 

        - **Packaging:** 25kg Cartons

        - **Stock Status:** Availability and dispatch timing confirmed at quotation

      

    
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      ## Common Names & Aliases

      
- NBT2 Blowing Agent
- NBTN Foaming Agent
- Modified Azodicarbonamide
- Footwear Blowing Agent
- Blowing Agent supplier India

    
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## Related technical knowledge

- [**PVC Footwear Sole Cracking in Cold Conditions**](/knowledge-hub/footwear-sole-cracking) — Technical guide
- [**Winter Sole Flex Cracking**](/defect-doctor/winter-sole-flex-crack) — Defect guide
- [**Die Lip Plate-Out & Waxy Drool Build-Up**](/defect-doctor/die-lip-plate-out) — Defect guide
- [**Improving Impact Strength in uPVC Pipes**](/knowledge-hub/pvc-pipe-impact-strength) — Technical guide

[Knowledge Hub](/knowledge-hub) · [Defect Doctor](/defect-doctor) · [Standards](/standards)

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