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TDI
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TDI

百度青海快3开奖结果 www.lxtmp.tw Product Name: toluene diisocyanate, referred to as: TDI
CAS No. :584 -84-9

Use: 
Used as chemical materials, and widely used to produce polyurethane foam plastic, polyurethane dope and others.

TDI80/20Qulaity index


No.

Index name

Quality index

Excellent grade

First grade

Qualified

1

Purity(wt%)

≥99.5

≥99.0

≥98.5

2

Isomerism rate(2.4/2.6)

80±1/20±1

80±1/20±2

80±1/20±2

3

Hydrolytic chlorine(wt%)

≤0.01

≤0.01

≤0.01

4

Acidity(HCL)%

≤0.004

≤0.005

≤0.01

5

Chroma(Hazen)

≤30

≤40

≤50

TDI100Qulaity index

No.

Index name

Quality index

Excellent grade

First grade

1

Purity(wt%)

≥99.5

≥99.5

2

2,4-TDI content (wt%)

≥98

≥95

3

Chroma(Hazen)

≤40

≤40

4

Acidity(HCL)%

≤0.005

≤0.005

5

Total chlorine(wt%)

≤0.01

≤0.01


TDI65/35 Quality index

No.

Index name

Quality index

1

Purity(wt%)

≥99.5

2

2,4-TDI content(wt%)

65±2

 3

2,6-TDI content(wt%)

35±2

4

Chroma(Hazen)

≤30

5

Acidity(HCL)%

≤0.005

6

Total chlorine(wt%)

≤0.01


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