Home > Offer to Sell > > Matting Hardener CM68

Matting Hardener CM68

Inquiry
  Post Date: Sep 16,2016
  Expiry Date: Mar 15,2017
  Detailed Description:

1. Brief Introduction

Matting hardener CM68 is a salt of an organic polycarboxylic acid with a cyclic amidiine. As a hardener for epoxy resins, the use of this product makes it possible to produce epoxy and epoxy-polyester powder coatings with excellent smooth semi-matt and matt surface. Very good mechanical properties and chemical resistance.

2. Specificafions

Appearance

Almost white, very fine powder

Melting range (℃)

195～225

Nitrogen content (%)

6.7-7.5

3. Formulations Recommended

Item

Ⅰ

Ⅱ(hybrid)

Epoxy resin(1)(wt%)

60

48

Polyester resin(2)(wt%)

 

15

CM68

5～6

3

Flow modifier(CM506)

1

1

Filler & Pigment

30

30

Other auxiliary agents

3

3

(1) i.e. DER663 U or E-12

(2) Polyester resins with low acid value, l.e. CM-3 or CM-4

4. Curing Conditons

180℃

20～25min

190℃

15min

200℃

10min

5. Properties of Coatings

Item

Ⅰ

Ⅱ(hybrid)

Gloss%(60°)

＜10

25

Impact(direct)(kg.cm)

50

50

Adhession(cross-hatch)

1

1

Appearance(film)

smoth

smoth

6. Package and Storage

Multi-ply paper sacks with polyethene lining. Net weight 20 kg.


  Company: Zhejiang Changming Chemical Products Co.,Ltd.     [ China ]        
  Contact: Mr david chen
  Tel: +86-576-83669333
  Fax: +86-576-83669333 3662268
  Email: sales@changming.com.cn
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.