BD4263 acid resistant anti-stripping prime coat
Product usage:
This product is the high performance polymeric material which compounded by modified toughening heat resistant resin and modified curing agent,it is used as the special prime coat for repairing slurry recycle pump,
high temperature resistant,abrasion resistant,corrosion resistant and cavitation resistant.
Performance features:
1. With very high bonding strength to metal substrates
2. High temperature resistant,corrosion resistant and erosion resistant.
Performance index:
Table of physical and mechanical properties |
|||||||
Color |
Physical state |
Density |
Compressive strength |
Shear strength |
Tensile strength |
Bending strength |
Hardness |
Grey |
Soft paste |
1.4 |
91 |
22 |
42 |
56 |
82 |
Construction and curing characteristics table (test conditions: temperature 25¡æ±2¡æ, relative humidity 55%±5%) |
|||
Construction method |
Operational time limit |
The required curing time before putting into using |
Operating temperature range in slurry |
Brush coating with scrubbing brush/blade coating |
30 min |
>24 hours |
-60¡æ¡«120¡æ |
Note: the curing conditions of samples (sample blocks) used in all the test data in this note are: 25¡æ 24h + 80¡æ 4h.
How to use:
1. Surface treatment: clear up the pending-repair parts,expose the fresh metal substrate,do the roughing treatment for the fresh substrate,the treated surface should be a clean,dry, rough and fresh surface.
2. Preparation: accurately weigh out the right amount of A and B components according to the proportion required by product labeling,and stir them thoroughly to mix them evenly.The mixed prepared material should be
used up within the specified operating time limit (the material after becoming sticky and hard can’t be used again)
3. Coating:make the mixed prepared materials be coating on pending repair parts and press it compacted,make it infiltrate fully with the substrates,the adhesive layer needn’t be too thick,it is advisable to 0.2 to 0.5mm.
4. Using the wear resistant coating:BD7045G slurry circulating pump special high strength wear resistant coating is applied before the BD4263 abrasion resistant prime coat is not cured.
Special version:
1. All parameter data marked in this document are obtained by our company’s laboratory or commissioned by a third-party test. We strive to make these parameter data accurate and reliable. However, due to the complexity and
diversity of actual working conditions, we specifically declare: It is only for reference and reference for users, not as a basis for purchase or claim settlement. At the same time, it is recommended that the user simulate the real
working environment for pre-test before use, and use the test results to judge whether the product is suitable for actual working conditions.
2. The method of use in this document is only a general guideline plan, please determine the appropriate construction plan according to the actual working conditions on site before the formal construction
3.When the construction environment temperature is below 25¡æ,the curing time will prolong,if you want to expedite the curing speed, should take proper heating measure
4.When the construction environment temperature is more than 25¡æ or the mixing quantity is too large,the curing speed after mixing will expedite,should properly shorten the application time of coating after mixing.
Construction protective measures:
1.Wear the protective masks,wear the protective glasses and rubber gloves
2.Need washing hands with soap before eating,drinking or smoking.
3.The health hazard after touching: a few people will have skin allergy phenomenon,see a doctor in time and avoid touching with this product again.should wipe it with ethyl acetate when the sizing material paste on the skin by careless,
then wash it with clear water.Should wash it with clear water immediately and see a doctor when splashing into the eyes by careless.
Warm Prompt:
Residual adhesive solution cured products are non-toxic harmless organic solid,but maybe it will produce poisonous gas when burning,non-professional personnel can not do combustion disposal,should be sent to garbage power plant or
garbage burning place treatment.
Transportation storage
Sealed storage in the cool and dry place.The warranty period is 12 months.Keep away from dangerous sources during storage and transportation.Avoid placing it upside down, knocking against and transporting it as a non-dangerous
product during transportation.
Packaging specification
2 components, 10kg/set,plastic drums + carton packaging.