| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: means contains multi-atomic alcohol as cryoprotective substance, softening component and at least one alcohol etoxylate, which has at least 30 structural units of ethylene oxide in amount less than 10% wt. ^ EFFECT: frost-resistance, preserving initial properties and consistence after cycles of freezing and defrosting. ^ 10 cl, 5 ex |
