HOYDEN USES P.E.T.G. AS RAW MATERIAL FOR THE PACKAGINGS.
HERE WE WOULD LIKE TO PROVIDE A TEST REPORT TO ADVISE
EACH CUSTOMER FEW THINGS ABOUT HOW INGREDIENTS REACT
TO OUR BOTTLES.

 

% Change

 

Reagent

Weight

Thickness

Appearance of Plastic After Exposure

Acetic Acid, 5%

<1

<1

Very sight yellowing

Acetone

16

23

Discolored (brown),swollen,rubber-like

Ammonium Hydroxide, 10%

4

4

Discolored (pink),surface has blisters

Citric Acid, 10%

<1

<1

Slight yellowing

Cottenseed Oil

<1

<1

Very sight yellowing 

Deionized Water

<1

<1

Slight yellowing

Di (2-ethylhexyl) Phthalate

<1

<1

Very sight yellowing

Dibutyl Sebacate

<1

<1

Slight yellowing

Ethanol, 50%

<1

<1

Slight yellowing

Ethanol, 100%

<1

<1

Very sight yellowing

Ethyl Acetate

20

24

Badly discolored and swollen,softened

Oleic Acid, 83%

<1

<1

Very sight yellowing

Olive Oil

<1

<1

Very sight yellowing

Phenol, 5%

13

14

Turned black

Silicone Spray Lubricant

67

34

White, swelled

Soap Solution, 1%

<1

<1

Slight yellowing

Sodium Carbonate, 2%

<1

<1

Slight yellowing

Sodium Carbonate, 20%

<1

<1

Slight yellowing

Sodium Chloride, 10%

<1

<1

Slight yellowing

Sodium Hydroxide, 1%

<1

<1

Slight yellowing

Sodium Hydroxide, 10%

8

6

Slight yellowing

Sulfuric Acid, conc.

---

---

Completely deteriorated after 1 week.

Sulfuric Acid, 3%

<1

<1

Slight yellowing

Sulfuric Acid, 30%

<1

<1

Slight yellowing

Toluene

26

31

Turned white, softened

Turpentine

<1

<1

Slight yellowing

Hand Cleaner, Water less Jergens SBS30

<1

2

No change

Hexane

<1

<1

Slight yellowing

Hydrochloric

<1

<1

Slight yellowing

Hydrogen Peroxide, 3%

<1

<1

Slight yellowing

Hydrogen Peroxide, 28%

<1

<1

Slight yellowing

Methyl Alcohol

<1

<1

Very slight yellowing, crazing

Mineral Oil

<1

<1

Very slight yellowing