astm d hydroxyl numbers of – Download as PDF File .pdf), Text File .txt) or read online. ASTMDStandard Test Methods for Testing Polyurethane Raw Materials: Determination of Hydroxyl Numbers of Polyols- These test methods. Standard Test Methods for Testing Polyurethane Raw Materials: Determination of Hydroxyl Numbers of Polyols. Status: Withdrawn · Replaced by: ASTM D
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They also apply to many other hydroxyl-containing substances.
ASTM D4274 – 16
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Astm D Standard Test Methods for Testing Polyurethane Raw Materials – Google Books
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ASTM D 试验聚氨酯原材料的标准试验方法- 多元醇中氢氧基数目的测定 标准
As the voice of the U. Note 1-Test Method C is essentially similar to ISObut there are some differences in the concentrations used and some procedural details.
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Please first verify your email before subscribing to alerts. Proceed to Checkout Continue Shopping. Low-acidity aromatic isocyanates and PU prepolymers Moderate- to high-acidity aromatic isocyanates Aromatic isocyanates in PU production. These test methods measure the hydroxyl groups in polyester and polyether polyols.
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Standards for feedstock analysis
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