PRODUCT INFORMATION(adhesive grade)
1. PRODUCT DESCRIPTION
POLYCHLOROPRENE RUBBER
This product is a special chloroprene rubber of high-crystallization
rate made by polymerizing the emulsion with no sulfur modifier as
modifying agent and with Lomar Pw as disperser , and similar to
Dupont Neoprene Type AD.
2. PRODUCT SPECIFICATIONS
Chinese type\ |
Brookfield ViscosityIn 15%
toluene solution(mPa.s at 25±0.1)°C |
Similar to Dupont AD Type |
CR--2441 |
1000--3000 |
AD10 |
CR--2442 |
3000--7000 |
AD20 |
CR--2443 |
7000-9000 |
AD30 |
CR--2444 |
9000-13000 |
AD40 |
3.PROPERTY TYPICAL VALUE
Form Pale colored lump solid
Rate of crystallization High
Specific gravity 1.23
4. FOOT NOTES
Date of Issue: 03/2002
1. Characteristics:
This product is characterized by high crystallization rate , strong
cohesion ,comparatively high adhesion strength and excellent ozone
resistance ,weather resistance ,oil resistance and combustion retardant.
2.Specifications:
In conformity with Standard ZBG 35001-88
a. Appearance: Milky white to light brown lumpy matter free from
mechanical impurities except talc power.
b. Technical Indexes
Item |
Index |
|
Qualified grade |
Ash content% ≤ |
1.5 |
Volatiles content% ≤ |
1.5 |
Peeling strength N/cm ≥ |
70 |
3.Application:
This product is a basic raw material for adhesive production,
and its preparation can be applied to adhesion for rubber , leather,
timber and metal.
|
