Shandong Dongda Inov Polyurethane Co., Ltd.
Main products:High Resilience PU Foam Material,Polyether Polyol,Polyurethane Adhesive,Polyurethane Prepolymer,Polyurethane Foam System
Contact Us
  • Contact Person : Ms. PU INOV
  • Company Name : Shandong Dongda Inov Polyurethane Co., Ltd.
  • Tel : 0086-533-3598719
  • Fax : 0086-533-3580819
  • Address : Shandong,zibo,D#801 High-tech Innovation Center Development Area Zibo, Shandong,China
  • Country/Region : China
  • Zip : 255086

environmental protection special pu adhesive for cork stopper

environmental protection special pu adhesive for cork stopper
Product Detailed
1.Environmental protection special pu adhesive for cork stopper 2.It is used for bonding cork and pieces of wood

Environmental Protection Special PU Adhesive for Cork stopper


This product is colorless or light yellow viscous liquid, which is one component solvent-free polyurethane adhesive ends capping with isocyanate..


It is used for bonding cork and pieces of wood , and it is the best raw materials for producing cork board, cork sheet, cork pad, cork paper, cork art work and  toys etc.


It has good adhesive force, the cork products using this adhesive has good quality and stable properties, none toxicity and no formaldehyde. The main properties are as follows,

1 Curing or heat curing in room temperature, conveniently to use.  

2 No solvent, no volatile harmful gas, which belongs to environmental protection adhesive, is the best substitution of ordinary (TDI)  PU adhesive.

3 Keep the natural color of cork after curing, no odour, no toxicity, without putrefaction and moth.-eaten.

4 Excellent flowability, easily mix with cork granules. 5 The ware has excellent moistureproof, waterproof, oil proof, acid proof and alkali proof.

6 Flexible, elasticity and rigidity, it can suit to different product requirements.

Usage Method

Cast according to the suggesting ratio as table below, blending then make moulding finished products.

Mould Temperature



Adhesivewood chips10-30:100

Demould Time


Pot life15-25

2-4 h


1   Ratio is according to the granules size of wood chips to adjust, the smaller the particles of wood chips, the more the amount of adhesive.

2   With mold temperature rised the demould time shortened, the actual opening time tested by actual user.

3   The pot life varied as the temperature and humidity varied, the higher the temperature and humidity, the shorter pot life.

4    Mold temperature with the thickness of products varied, the actual mold temperature is experimental verified by the actual users.

Packing & Storage

200kg  galvanization iron drum.Store in a cool, dry and ventilative place. Keep away from direct sunlight, water and heat source . If you cant use it up at a time, filling nitro

environmental protection special pu adhesive for cork stopper

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