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Glycidyl ethers of haloneopentyl glycols

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专利汇可以提供Glycidyl ethers of haloneopentyl glycols专利检索,专利查询,专利分析的服务。并且This invention relates to glycidyl ethers of haloneopentyl glycols which have low viscosity and which are curable into fire retardant resins having improved physical properties. These glycidyl ethers are prepared by reacting a haloneopentyl glycol with an epihalohydrin in the presence of a Lewis acid catalyst and reacting such reaction product with a strong base to produce terminal epoxidation.,下面是Glycidyl ethers of haloneopentyl glycols专利的具体信息内容。

  • 2. The composition of claim 1 wherein the sum of a and b is zero.
  • 3. The composition of claim 2 wherein component (A) is a polyglycidyl ether of a bisphenol.
  • 4. The composition of claim 2 wherein component (A) is a polyglycidyl ether of a novolac resin.
  • 5. An epoxy resin composition which when admixed with a curing agent is curable to a fire retardant composition which comprises a mixture of A. a non-halogen-containing aromatic based polyepoxide, B. a polyepoxide having the formula wherein X1 and X2 are independently selected from chlorine and bromine, a and b are integers the sum of which is from about 0 to about 6, C. a brominated polyglycidyl ether of a brominated polyhydroxyl-containing aromatic compound, wherein said composition contains at least about 18 percent by weight of bromine and wherein from about 60 to about 100 percent of the bromine content is derived from component B and from 0 to about 40 percent by weight of bromine is derived from component (C).
  • 6. The composition of claim 5 wherein the sum of a and b is zero.
  • 7. The composition of claim 6 wherein component (A) is a polyglycidyl ether of a bisphenol and component (C) is present in a quantity suffIcient to provide up to about 25 percent by weight of the bromine content of the composition.
  • 8. The composition of claim 7 wherein component (C) is the diglycidyl ether of tetrabromobisphenol A.
  • 9. The cured composition of claim 1.
  • 10. The cured composition of claim 5.
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