摘要:
There is provided an interlayer film for laminated glass with which an interlayer film portion is less liable to protrude at the time of producing laminated glass. In the interlayer film for laminated glass according to the present invention, when, in the MD direction of the interlayer film, a birefringence index of the first surface part, a birefringence index of the second surface part, and a birefringence index of the center part are defined as ΔnMDA, ΔnMDB, and ΔnMDC, respectively, in the TD direction of the interlayer film, a birefringence index of the first surface part, a birefringence index of the second surface part, and a birefringence index of the center part are defined as ΔnTDA, ΔnTDB, and ΔnTDC, respectively, a higher absolute value among the absolute value of the difference between ΔnMDA and ΔnMDC and the absolute value of the difference between ΔnMDB and ΔnMDC is defined as ΔnMDMAX, and a higher absolute value among the absolute value of the difference between ΔnTDA and ΔnTDC and the absolute value of the difference between ΔnTDB and ΔnTDC is defined as ΔnTDMAX, the total of ΔnMDMAX and ΔnTDMAX is 0.070 × 10 -3 or less.
摘要翻译:提供一种夹层玻璃用中间膜不易在夹层玻璃的制造时突出的夹层玻璃用中间膜。 在本发明的夹层玻璃用中间膜中,在层间膜的MD方向上,第一表面部的双折射率,第二表面部的双折射率,中央部的双折射率 在中间膜的TD方向上分别定义为ΔnMDA,ΔnMDB和ΔnMDC,第一表面部分的双折射率,第二表面部分的双折射率和中心部分的双折射率指定为 ΔnTDA,ΔnTDB和ΔnTDC中,将ΔnMDA与ΔnMDC之差的绝对值和ΔnMDB与ΔnMDC之差的绝对值中的较高绝对值定义为ΔnMDMAX,并且绝对值中的绝对值 ΔnTDA与ΔnTDC之差与ΔnTDB与ΔnTDC之差的绝对值定义为ΔnTDMAX,ΔnMDMAX与ΔnTDMAX的总和为0.070×10-3 o 少了。
摘要:
There is provided an interlayer film for laminated glass with which the adhesive force between the interlayer film and a laminated glass member of the laminated glass can be effectively improved. The interlayer film for laminated glass according to the present invention has a one-layer structure or a two or more-layer structure, is provided with a first layer containing a thermoplastic resin, a plasticizer and a metal element as a surface layer of the interlayer film, and the first layer is a first layer having a contact angle of greater than 40.1° when measured by a sessile drop method using diiodomethane or a first layer having a contact angle of greater than 54.2° when measured by a sessile drop method using ethylene glycol.
摘要:
There are provided a plastic sheet making the inter-layer peeling in laminated glass become difficult to occur, and furthermore, being capable of enhancing the penetration resistance of laminated glass, and an interlayer film for laminated glass prepared therewith. The plastic sheet used for an interlayer film for laminated glass according to the present invention is a plastic sheet used for an interlayer film for laminated glass and has a first surface and a second surface opposite to the first surface which are coated with a surface treatment agent or modified by a surface treatment so that the wetting tension of each of the first surface and the second surface is greater than or equal to 40 mN/m.
摘要:
There is provided an interlayer film for laminated glass with which protrusion of an interlayer film portion in the TD direction can be suppressed at the time of producing laminated glass. In the interlayer film for laminated glass according to the present invention, when, in the MD direction of the interlayer film, a birefringence index of the first surface part, a birefringence index of the second surface part, and a birefringence index of the center part are defined as ΔnMDA, ΔnMDB, and ΔnMDC, respectively, the interlayer film satisfies the first requirement: ΔnMDA being larger than ΔnMDC, ΔnMDB being larger than ΔnMDC, and ΔnMDA, ΔnMDB, and ΔnMDC each being 0.12 × 10 -3 or less or the interlayer film satisfies the second requirement: ΔnMDA being larger than ΔnMDC, ΔnMDB being larger than ΔnMDC, ((ΔnMDA - ΔnMDC)/(ΔnMDC))
摘要:
There is provided an interlayer film for laminated glass which is high in heat shielding properties, is low in excitation purity and has a low YI value. The interlayer film 1 for laminated glass according to the present invention includes an infrared ray reflection layer 2 for reflecting infrared rays, a first resin layer 3 containing a thermoplastic resin and a second resin layer 4 containing a thermoplastic resin, the first resin layer 3 is arranged on a first surface 2a side of the infrared ray reflection layer 2, the second resin layer 4 is arranged on a second surface 2b side of the infrared ray reflection layer 2, and the second resin layer 4 contains both of tin-doped indium oxide particles and tungsten oxide particles.
摘要:
There is provided an interlayer film for laminated glass which is high in moisture resistance and has a moderate adhesive force. In the interlayer film for laminated glass according to the present invention, when a process composed of sputtering and measurement by TOF-SIMS is performed n times, n Rations of Ion Intensity of Magnesium/Ion Intensity of Thermoplastic Resin obtained from the first to n-th sputtering and measurement processes are collected to calculate an average value 1 ≤ n ≤ 10 of 10 values of Ratio 1 ≤ n ≤ 10 measured within a range of 1 ≤ n ≤ 10, an average value 11 ≤ n ≤ 20 of 10 values of Ratio 11 ≤ n ≤ 20 measured within a range of 11 ≤ n ≤ 20, an average value 21 ≤ n ≤ 30 of 10 values of Ratio 21 ≤ n ≤ 30 measured within a range of 21 ≤ n ≤ 30, an average value 31 ≤ n ≤ 40 of 10 values of Ratio 31 ≤ n ≤ 40 measured within a range of 31 ≤ n ≤ 40, and an average value 41 ≤ n ≤ 50 of 10 values of Ratio 41 ≤ n ≤ 50 measured within a range of 41 ≤ n ≤ 50, among these five average values, the average value indicating the smallest value is the average value 1 ≤ n ≤ 10 or the average value 11 ≤ n ≤ 20 and the average value indicating the largest value is the average value 21 ≤ n ≤ 30 , the average value 31 ≤ n ≤ 40 , or the average value 41 ≤ n ≤ 50 .
摘要:
There is provided an interlayer film for laminated glass which is high in moisture resistance and has a moderate adhesive force. In the interlayer film for laminated glass according to the present invention, when a process composed of sputtering and measurement by TOF-SIMS is performed n times and n Ratio n s of Ion Intensity of Potassium/Ion Intensity of Thermoplastic Resin obtained from the first to n-th sputtering and measurement processes are collected to calculate an average value 1 ≤ n ≤ 10 of 10 values of Ratio 1 ≤ n ≤ 10 measured within a range of 1 ≤ n ≤ 10 and an average value 1 ≤ n ≤ 150 of 150 values of Ratio 1 ≤ n ≤ 150 measured within a range of 1 ≤ n ≤ 150, the average value 1 ≤ n ≤ 10 is more than 1.1 times the average value 1 ≤ n ≤ 150 ·
摘要:
There is provided laminated glass which is high in heat shielding properties. The laminated glass according to the present invention includes a first laminated glass member, a second laminated glass member and an interlayer film arranged between the first and second laminated glass members, the interlayer film includes an infrared ray reflection layer which reflects infrared rays, a first resin layer which is arranged on a first surface side of the infrared ray reflection layer and contains a thermoplastic resin and a second resin layer which is arranged on a second surface side of the infrared ray reflection layer and contains a thermoplastic resin, and the infrared ray transmittance in the wavelength of 780 to 2100 nm of the whole layer composed of the first laminated glass member and the first resin layer is higher by 15% or more than the infrared ray transmittance in the wavelength of 780 to 2100 nm of the whole layer composed of the second laminated glass member and the second resin layer.
摘要:
Provided is a laminated glass having an achromatic color or a color close to achromatic color despite the use of colored glass. A laminated glass according to the present invention includes: a first lamination glass member which is colored glass; a second lamination glass member; and a colored interlayer film, the colored interlayer film is arranged between the first lamination glass member and the second lamination glass member, and the laminated glass has a color coordinate a* in L*a*b* color system of -5 or more and 5 or less, and a color coordinate b* in L*a*b* color system of -5 or more and 5 or less.
摘要:
There is provided an interlayer film for laminated glass with which protrusion of an interlayer film portion in the TD direction can be suppressed at the time of producing laminated glass. In the interlayer film for laminated glass according to the present invention, when, in the MD direction of the interlayer film, a birefringence index of the first surface part, a birefringence index of the second surface part, and a birefringence index of the center part are defined as ΔnMDA, ΔnMDB, and ΔnMDC, respectively, ΔnMDA, ΔnMDB, and ΔnMDC each are 0.25 × 10 -3 or less.