Title:
光拡散性フィルム用ポリ塩化ビニル系樹脂組成物
Document Type and Number:
Japanese Patent JP7338987
Kind Code:
B2
Abstract:
To provide a polyvinyl chloride resin composition that gives a light diffusion film that resists being discolored when applied for a calender roll film and a T die extrusion film, has excellent light diffusability and optical transparency, and has excellent weather resistance.SOLUTION: A resin composition contains (C) barium sulfate with an average particle size of 0.1-20 μm of 10-150 pts.mass, with respect to a resin mixture 100 pts.mass containing (A) a polyvinyl chloride resin 60-100 mass% and (B) a core shell rubber 40-0 mass%, wherein the sum of the (A) polyvinyl chloride resin and the (B) core shell rubber is 100 mass%. The resin composition preferably comprises no resin fine particles.SELECTED DRAWING: Figure 2
Inventors:
Hiroshi Tamura
Application Number:
JP2019033440A
Publication Date:
September 05, 2023
Filing Date:
February 27, 2019
Export Citation:
Assignee:
RIKEN TECHNOS CO., LTD.
International Classes:
C08L27/06; B29C43/24; C08J5/18; C08K3/22; C08K3/30; C08K5/07; C08K5/10; C08L51/06; G02B5/02
Domestic Patent References:
| JP2005276566A | ||||
| JP2004197040A | ||||
| JP2016186060A | ||||
| JP2015100942A | ||||
| JP2000120941A | ||||
| JP2018016719A | ||||
| JP2020094117A |
Attorney, Agent or Firm:
Yasushi Seta