PROCUREMENT OF PRIMARY REFERENCE MATERIALS
PROCUREMENT OF PRIMARY REFERENCE MATERIALS
批准号:
3661405
负责人:
KATHLEEN A WHITE
金额:
$4.92万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
1986
资助国家:
美国
项目状态:
未结题
起止时间:
1986-06-30 至
中文摘要
所提出的工作涉及大量无添加剂的合成
英文摘要
The proposed work involves the synthesis of a lot of additive-free
polytetramethylene (PTMO), 4, 4 diphenylmethane diisothionate (MDI), and
polyurethaneurea (PUU). They will study bulk and surface characterization,
and fabrication into tubes and sheets. Pilot quantity material goals have
been identified. Fabrication details are provided. Sterile, packaged
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
time-dependent 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:3662022
-
项目类别:
-
资助金额:$24.98万
-
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: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: