SEED SEMICONTINUOUS EMULSION MULTI-COPOLYMERIZATION OF (METH) ACRYLATES WITH HIGH-SOLID CONTENT: EFFECT OF THE OPERATION CONDITIONS*

WANG Wenjun; YU Zaizhang; LI Bogeng; PAN Zuren

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SEED SEMICONTINUOUS EMULSION MULTI-COPOLYMERIZATION OF (METH) ACRYLATES WITH HIGH-SOLID CONTENT: EFFECT OF THE OPERATION CONDITIONS*

Papers | Updated：2021-06-21

- SEED SEMICONTINUOUS EMULSION MULTI-COPOLYMERIZATION OF (METH) ACRYLATES WITH HIGH-SOLID CONTENT: EFFECT OF THE OPERATION CONDITIONS*
- Vol. 13, Issue 2, Pages: 162-172(1995)
- Affiliations：
  
  1.   Institute for Polymer Science and Engineering
  2.   Zhejiang University
  3.   Hangzhou 310027
- Author bio：
- Funds：
- DOI：
  CLC： TQ316.334
- Published：20 June 1995
- Accepted：
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[1]王文俊,于在璋,李伯耿,潘祖仁.SEED SEMICONTINUOUS EMULSION MULTI-COPOLYMERIZATION OF (METH) ACRYLATES WITH HIGH-SOLID CONTENT: EFFECT OF THE OPERATION CONDITIONS[J].Chinese Journal of Polymer Science,1995,{4}(02):162-172.

WANG Wenjun, YU Zaizhang, LI Bogeng, et al. SEED SEMICONTINUOUS EMULSION MULTI-COPOLYMERIZATION OF (METH) ACRYLATES WITH HIGH-SOLID CONTENT: EFFECT OF THE OPERATION CONDITIONS*[J]. 1995, 13(2): 162-172.
[1]王文俊,于在璋,李伯耿,潘祖仁.SEED SEMICONTINUOUS EMULSION MULTI-COPOLYMERIZATION OF (METH) ACRYLATES WITH HIGH-SOLID CONTENT: EFFECT OF THE OPERATION CONDITIONS[J].Chinese Journal of Polymer Science,1995,{4}(02):162-172. DOI：

WANG Wenjun, YU Zaizhang, LI Bogeng, et al. SEED SEMICONTINUOUS EMULSION MULTI-COPOLYMERIZATION OF (METH) ACRYLATES WITH HIGH-SOLID CONTENT: EFFECT OF THE OPERATION CONDITIONS*[J]. 1995, 13(2): 162-172. DOI：

摘要

正

The seeded semicontinuous emulsion multi-copolymerization of butyl acrylate （BA）

2-ethylhexyl acrylate （2EHA）

methyl methacrylate （MMA）

2-hydroxyl propyl acrylate（HOPA） and acrylic acid （AA） was used to prepare the acrylic latexes with high-solidcontent. The effects of monomer emulsion feed rates （R

） and （R/E）

values

the ratio ofemulsifier amount between the initial charge （R） and the addition monomer emulsion （E）

on the polymerization reaction features

the viscosities

surface tensions

particle sizes andparticle sizes distributions of latexes

and the insoluble fractions of films

the 180° peelstrength

tack and holding power of pressure-sensitive adhesive （PSA） tapes

preparedfrom the latexes

were studied. Experimental study shows that the grafting and cross-linking fraction in the PSA tapes must be controlled within a suitable range to keep thebalance of the 180° peel strength

tack and holding power.

Abstract

The seeded semicontinuous emulsion multi-copolymerization of butyl acrylate （BA）

2-ethylhexyl acrylate （2EHA）

methyl methacrylate （MMA）

2-hydroxyl propyl acrylate（HOPA） and acrylic acid （AA） was used to prepare the acrylic latexes with high-solidcontent. The effects of monomer emulsion feed rates （R

） and （R/E）

values

the ratio ofemulsifier amount between the initial charge （R） and the addition monomer emulsion （E）

on the polymerization reaction features

the viscosities

surface tensions

particle sizes andparticle sizes distributions of latexes

and the insoluble fractions of films

the 180° peelstrength

tack and holding power of pressure-sensitive adhesive （PSA） tapes

preparedfrom the latexes

were studied. Experimental study shows that the grafting and cross-linking fraction in the PSA tapes must be controlled within a suitable range to keep thebalance of the 180° peel strength

tack and holding power.

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