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Product Details


Dicumene is a flame retardant synergist, designed for the use in polyolefins as well as in polystyrenes especially in EPS and HIPS, presenting technical performances such as high thermal stability, improvement of flow properties and excellent fire proofing.

Dicumene Basic info: 2,3-dimethyl-2,3-diphenylbutane

CAS: 1889-67-4

Molecular Formula: C18H22

Structural Formula:

Molecular Weight:

Appearance: White to light yellow powder

Content: 96% (min) (HPLC)

Packing: 20kg plastic bag with cardboard outside or paper bag outside


1. Dicumene is an environment friendly replacement for Sb2O3. With dosage 0.5-1% in EPS, it can decrease the dosage of brominated FR (HBCD) evidently. In HIPS usage , the dosage is only 30% of traditional Sb2O3.

2. It also can used in PP and PE masterbatch act as initiator ,grafting agent .

Our equipments:

Our certificates:



1.Product quality control and delivery time is strictly controlled;
2. Direct manufacturing factory offering competitive price;
3. All the inquiries will be replied within 12 hours;
4. Providing first-class after-sales services to the customers.


1. Do you test all your goods before delivery?

  Yes, we have 100% test before delivery.

2. Are you trading company or manufacturer ?

  We are a manufacturer with our own factory.

3. Advantages?
  1) We produce goods by ourselves, which makes more competitive price and faster delivery;
  2) We provide OEM service;
  3) We have great experience on providing high quality service to clients.

4. Q:If i will need to stay in your place for few days, is that possible to book the hotel for me?

  A:It is always my pleasure, hotel booking service is available.