International Resin and Rubbers Co.,Ltd

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  • Coumarone Resin

  • Coumarone Resin

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Product Description

Coumarone Resin 


Product description:

Coumarone resin is a kind of thermoplastic aromatic resin, which is produced through the polymerization of ingredients such as Styrene,Coumarone and Indene.It's a kind of flake or granular solid with color from light yellow to brown .It has the properties of good solubility, intersolubility, water resistance, insulation and very good chemical stability over acid and alkali.It still has good adhesive strength and low heat conduction, etc.



Usage:

Be used in the rubber industry and has very good affinity with natural and synthetic rubbers,it imparts good performance as tackifier,softening agent and reinforcing agent.


Specifications:

Items

CR90

CR100

CR120

Color, (Gardner Grade)

12 max

12 max

12 max

Softening point

(Ring & Ball), °C

90-100

90-110

110-120

Voc ( mg/m³)

1.5 max

1.5 max

1.5 max

Acid value, mg KOH/g

0.5 max

0.5 max

0.5 max

Bromine Number(Br.cg/g)

30 max

30 max

30 max



Package:

In paper with plastic woven bags,25kg net each; keep away from water and fire