FIELD: chemistry.
SUBSTANCE: granules contain plasticised polyvinyl butyral and an antiblocking agent - a fatty acid amide.
EFFECT: invention simplifies treatment of polyvinyl butyral granules, reduces labour input in cooling and does not deteriorate optical properties of the material.
15 cl, 2 ex
| Title | Year | Author | Number |
|---|---|---|---|
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|
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|
RU2469863C2 |
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|
RU2404894C2 |
