Active Member
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[China]
Address: ROOM212,HONINGXING GARDEN SOUTH, HONGXING RD.JIAXING CITY ZHEJIANG,CHINA
Contact name:David Zhang
Jiaxing Honing Import&Export CO,.LTD |
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Novolak resins 2181 are produced by reacting formaldehyde with
phenol under acidic conditions and modified
with CNSL which is C15 alkyl phenol from natural cashew nutshell to
improve the flexibility .
After cooled and solidified,it is milled to powder and mixed with
around 10%of hexamethylenetetramine.
Novolak resins 2181 is recommended for the production of friction
materials(disk pads,brake linings and
clutch facings)required reduced noise and judder,and improved
impact strength
● Low free phenol
● Improved toughness
● Improved heat resistance
● Reduced noise and judder
Specification:
| Properties | Value | Test standard |
| Curing time @150°C | 40-60s | GB/T24411-2009 |
| Flow Distance@125°C | 25-35mm | GB/T24411-2009 |
| Free-phenol | 0.5-1.5% | GB/T30773-2014 |
| hexa content | 8-10% | ZJHM-QESP-01-2015 |
| Water content | 0.5-2.0% | GB/T2683-2008 |
| Screening 200mesh/0.074mm | 99% | GB/T24411-2009 |
Packing&Storage
the package is in 25KGS paper-plastics bag
The storage life of this product is several months in a cool and
dry place in original closed bags
FAQ
Q1:Are you a trader or manufactuer?
We are the manufactuer
Our advantage:
R&D team offer Complete technical support
a long-term and reliable supplier
Superior-quality materials offered at competitive prices
Q2:Could you make the bag marking as I request?
The bag marking is customized. You can decide the brand name,
product name, contact information and so
on.
Q3:Could you provide samples for testing
Yes, We can provide sample for free but the buyer need to pay for
the shipping cost
