化學(xué)配方數(shù)據(jù)庫(kù)
| 配方類型： |
ADHESIVES |
| 配方說(shuō)明： |
Primers, Adhesion |
| 配方組成： |
To adhere a tightly cured stock to a substrate, primers are helpful.
For adhesion to glass or steel, these primers are suggested
Methyl ethyl ketone
difficult.)
No. 5: "Hycar" MTB plus 10 phr of lead oxide (50% in circosol NS).
No. 4: "Hycar" 1072
No. 2: "Epon" 812 plus 6% of DMP-30.
"Durez" 12687
No. 1: Tolylene diisocyanate (wetting of glass with this primer is
"Cumar" P-10
No. 3: "Epon" 828 plus 1% of DMP-30. |
| 配制方法： |
For adhesion to metals Hycar phenolic primer (4) is often useful. To prepare this primer, the Hycar 1072 is broken down on a cold, tight mill for min. Immediately after mixing, the Hycar 1072 is added to the other ingredients in a paint-type can and rolled overnight. The primer is painted onto a clean metal surface and allowed to dry. The rubber is cured in contact with the primed surface. |
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