PROCUREMENT OF PRIMARY REFERENCE MATERIALS
PROCUREMENT OF PRIMARY REFERENCE MATERIALS
批准号:
3662022
负责人:
KATHLEEN A WHITE
金额:
$24.98万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
1987
资助国家:
美国
项目状态:
已结题
起止时间:
1987-06-03 至 1989-06-29
中文摘要
所提出的工作涉及合成大量的加成物。
聚四氢呋喃(PTMO),4,4二苯基甲烷二异硫酸盐
(MDI)和聚氨基甲酸乙酯(PUU)。他们将学习散装和
表面表征,并加工成管材和薄板。
飞行员数量、物资目标已经确定。制造
提供了详细信息。无菌包装样品
将对聚氨基甲酸乙酯进行表征,以确定其效果
伽马辐射和评估地表随时间的变化
聚氨基甲酸乙酯尿素一级标准物质。这些研究
旨在确定伽马射线的退化效果
辐照灭菌技术。此外,调查人员
还将解决期间可能发生的依赖时间的更改
在应用之前进行存储。
英文摘要
The proposed work involves the synthesis of a lot of additivefree
polytetramethylene (PTMO), 4, 4 diphenylmethane diisothionate
(MDI), and polyurethaneurea (PUU). They will study bulk and
surface characterization, and fabrication into tubes and sheets.
Pilots quantity material goals have been identified. Fabrication
details are provides. Sterile, packages samples of the
polyurethaneurea will be characterized to determine the effect of
gamma radiation and to assess time dependent surface changes in
the polyurethaneurea primary reference materials. These studies
are aimed at determining the effect of degradation by the gamma
irradiation sterilization technique. In addition, the investigators
will also address timedependent changes that might occur during
storage prior to application.
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
POLYURETHANEUREA PRIMARY REFERENCE MATERIALS
-
批准号:2225775
-
项目类别:
-
资助金额:$20.72万
-
财政年份:1993
-
负责人:KATHLEEN A WHITE
-
依托单位:
POLYURETHANE-UREA PRIMARY REFERENCE MATERIALS
-
批准号:2225773
-
项目类别:
-
资助金额:$4.99万
-
财政年份:1993
-
负责人:KATHLEEN A WHITE
-
依托单位:
POLYURETHANEUREA PRIMARY REFERENCE MATERIALS
-
批准号:2225774
-
项目类别:
-
资助金额:$22.51万
-
财政年份:1993
-
负责人:KATHLEEN A WHITE
-
依托单位:
PROCUREMENT OF PRIMARY REFERENCE MATERIALS
-
批准号:3662020
-
项目类别:
-
资助金额:$0.0万
-
财政年份:1987
-
负责人:KATHLEEN A WHITE
-
依托单位:
PROCUREMENT OF PRIMARY REFERENCE MATERIALS
-
批准号:3662023
-
项目类别:
-
资助金额:$0.0万
-
财政年份:1987
-
负责人:KATHLEEN A WHITE
-
依托单位:
PROCUREMENT OF PRIMARY REFERENCE MATERIALS
-
批准号:3662019
-
项目类别:
-
资助金额:$24.76万
-
财政年份:1987
-
负责人:KATHLEEN A WHITE
-
依托单位:
PROCUREMENT OF PRIMARY REFERENCE MATERIALS
-
批准号:3662021
-
项目类别:
-
资助金额:$0.0万
-
财政年份:1987
-
负责人:KATHLEEN A WHITE
-
依托单位:
PROCUREMENT OF PRIMARY REFERENCE MATERIALS
-
批准号:3661407
-
项目类别:
-
资助金额:$0.0万
-
财政年份:1986
-
负责人:KATHLEEN A WHITE
-
依托单位:
PROCUREMENT OF PRIMARY REFERENCE MATERIALS
-
批准号:3661405
-
项目类别:
-
资助金额:$4.92万
-
财政年份:1986
-
负责人:KATHLEEN A WHITE
-
依托单位:
PROCUREMENT OF PRIMARY REFERENCE MATERIALS
-
批准号:3661406
-
项目类别:
-
资助金额:$0.0万
-
财政年份:1986
-
负责人:KATHLEEN A WHITE
-
依托单位:
海外基金