Grandorth Environmental Chemicals    [GEC]            

     

Manufacturer of Environmental Stabilizer                              [ Eng / 中文繁 / 中文簡 / Contact us / 聯絡我們 ]


 

I do not know whether I was then a man dreaming I was a butterfly, or whether I am now a butterfly dreaming I am a man.
Zhuang Zi  (369 BC - 286 BC) 

 

Environmental PVC Formulation

 

 

Environmental Transparent PVC Compound Formulation:

 

 Hardness  Shore A

 

 40 degree

 

 60 degree

 

 80 degree

 

 90 degree

 

 Raw Material

 

 

 

 

 

 PVC Resin TK1000

 

 100 kg

 100 kg

 100 kg

 100 kg

 DINCH *

 Environmental plasticizer

 150 kg

 92 kg

 52 kg

 28 kg

 ESBO

 

 2 kg

 2 kg

 2.5 kg

 3 kg

 Grandstab CZ693

 Environmental stabilizer

 2 kg

 2 kg

 2.5 kg

 3 kg

 Grandstab SR43

 Environmental stabilizer

 ---

 0.5 kg

 1.0 kg

 1.5 kg

 Optical Brightener

 

 0.05 kg

 0.05 kg

 0.05 kg

 0.05 kg

 

 

Environmental Opaque PVC Compound Formulation:

 

 Hardness  Shore A

 

 40 degree

 

 60 degree

 

 80 degree

 

 90 degree

 

 Raw Material

 

 

 

 

 

 PVC Resin TK1000

 

 100 kg

 100 kg

 100 kg

 100 kg

 Filler

 Calcium Carbonate

 10 - 20 kg

 10 - 20 kg

 10 - 20 kg

 10 - 20 kg

 DINCH *

 Environmental plasticizer

 156 kg

 98 kg

 58 kg

 34 kg

 ESBO

 

 2 kg

 2 kg

 2.5 kg

 3 kg

 Grandstab CZ693

 Environmental stabilizer

 2 kg

 2 kg

 2.5 kg

 3 kg

 Grandstab SR43

 Environmental stabilizer

 ---

 0.5 kg

 1.0 kg

 1.5 kg

 

* The performance of DINCH is generally the best in the market.

* Citric based plasticizer such as ATBC has long term migration problem due to poor compatibility with PVC.

 

Common technical problems in plastic production:

   

1. Pass toxic testing one time, but fail the second time.

2. Oil migration problem, short term.

3. Oil migration problem, long term.

4. Product changes colour during storage and transportation.

5. Surface paint peels off.

6. Rough surface finish.

7. Product breaks into pieces.

  

 


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