RCPC CORPORATION PTY LTD.

RCPC CORPORATION PTY LTD.



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Name: Thomas
Tel: 0466 020 888
Fax: 03 8838 2971
E-mail: rcpc-corp@hotmail.com rcpctom@gmail.com
Add: No. 34 Buvelot Wynd, Doncaster East, VIC 3109

Products

DTBHQ

DTBHQ
Product name:DTBHQ
Item:(P0001)
Details:

Synonyms: Dibutylhydroquinone; BHQ; 2,5-Ditertiary butyl hydroquinone; Antioxidant DTBHQ
 
Molecular Structure   
 
Molecular Formula: C14H22O2
Molecular Weight: 222.33
CAS: 88-58-4
EINECS: 201-841-8

Specification:
Assay: 98.0% min
M.P.: 212-219℃ 
As: 10mg/Kg max.
Pb: 10mg/Kg max.
Water: 0.5% max.  
Ash: 0.1% max.

Safety Description: S24/25 

Packing: 25Kg net paper drum with inner plastic bag.

Characterics:
1. Superior anti-oxidation performance.
2. Saftey anti-oxidant.
    DTBHQ is a non-toxic, odorless and the toxicity test is LD 50> 10.0g/kg(mice oral), has good security.
3. Good stability.
    The DTBHQ m.p. 212-219° C and boiling point is 313 ° C that make it has a good heat stability, compatibility, high extraction resistance, low volatility. It can improve the thermal oxidative stability, weather resistance and flex cracking resistance for various polymer materials.

Application:
  DTBHQ can be used as an antioxidant, a polymerization inhibitor, a light stabilizer in following materials and products, The usual dosage is 0.01% to 2%.
1. All kinds of rubber: natural rubber (NR), chloroprene rubber (CR), nitrile rubber (NBR), ethylene propylene diene rubber (EPDM), butadiene rubber (BP), styrene-butadiene rubber (SBR), etc.
2. Variety of synthetic resins and plastics: polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), polycarbonate (PC), ABS, and cellulose resins and the like.
3. Coatings, paints, adhesives, lubricants, oil and photosensitive materials.


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