聚氨酯工业
聚氨酯工業
취안지공업
POLYURETHANE INDUSTRY
2014年
5期
36-38
,共3页
郝敬颖%朱姝%李玉松
郝敬穎%硃姝%李玉鬆
학경영%주주%리옥송
聚合物多元醇%稳定分散剂%粘度%固含量
聚閤物多元醇%穩定分散劑%粘度%固含量
취합물다원순%은정분산제%점도%고함량
polymer polyol%stable dispersant%viscosity%solid content
使用自制的稳定分散剂( SDA )替代现有大分子单体分散剂D合成目标固体质量分数为45%的聚合物多元醇( POP)产品。考察了SDA含量对POP性能的影响,并将其与分散剂D合成POP产品进行对比。结果表明,使用自制稳定分散剂SDA合成固体质量分数45%的POP时,可使POP粘度较原来降低约2300 mPa·s(25℃),并且由SDA合成POP所发的泡沫力学性能与大分子单体分散剂D合成的泡沫力学性能相当。
使用自製的穩定分散劑( SDA )替代現有大分子單體分散劑D閤成目標固體質量分數為45%的聚閤物多元醇( POP)產品。攷察瞭SDA含量對POP性能的影響,併將其與分散劑D閤成POP產品進行對比。結果錶明,使用自製穩定分散劑SDA閤成固體質量分數45%的POP時,可使POP粘度較原來降低約2300 mPa·s(25℃),併且由SDA閤成POP所髮的泡沫力學性能與大分子單體分散劑D閤成的泡沫力學性能相噹。
사용자제적은정분산제( SDA )체대현유대분자단체분산제D합성목표고체질량분수위45%적취합물다원순( POP)산품。고찰료SDA함량대POP성능적영향,병장기여분산제D합성POP산품진행대비。결과표명,사용자제은정분산제SDA합성고체질량분수45%적POP시,가사POP점도교원래강저약2300 mPa·s(25℃),병차유SDA합성POP소발적포말역학성능여대분자단체분산제D합성적포말역학성능상당。
Polymer polyol ( POP) with solid content of 45% was compounded by stable dispersant( SDA) repla-cing dispersing agent D. Influence of stable dispersant mass fraction on POP properties was investigated. The prod-uct was compared with compound by dispersing agent D. The results showed that the POP viscosity was decreased about 2300 mPa·s(25 ℃) when the product with solid content of 45% was compounded by SDA. The foam me-chanical properties from POP by SDA were similar with the POP by dispersing agent D.