興人フィルム&ケミカルズ List of Products and Services

"Boniere-CLW" is a nylon film that is easily tearable in a straight line in the MD (machine direction). It is expected to prevent the scattering of contents. Especially for heated cooked foods, it helps prevent burns, allowing for safe use. 【Features】 ■ Easily tearable in a straight line ■ Expected to prevent the scattering of contents ■ Helps prevent burns for heated cooked foods ■ Maintains the toughness of nylon film *For more details, please refer to the PDF materials or feel free to contact us.

• others

"Koijin TSF" is a porous film with highly controlled air permeability and moisture permeability. The porous film allows for free control of hole openings during the processing stage, and non-woven fabrics can also be selected upon request. Therefore, not only for adhesive heat packs, but also leveraging the highly controlled air permeability and moisture permeability of this product, it can be proposed for various applications, including medical uses. Thanks to Koijin's unique manufacturing method, the air permeability and moisture permeability functions are highly controlled, providing stable heat generation characteristics for heat packs. 【Features】 ■ Highly controlled air permeability and moisture permeability ■ Excellent suitability for automatic filling packaging ■ Superior texture that fits clothing ■ Safety in waste disposal *For more details, please refer to the PDF document or feel free to contact us.

• others

The "Kojin Biopolyset Bio-Collap CS" is an environmentally friendly biomass shrink film. The "Kojin Biopolyset" can achieve approximately 20% CO2 reduction compared to conventional products by incorporating 25% biomass plastic. The "Bio-Collap CS" can achieve approximately 7% CO2 reduction compared to conventional products by incorporating 10% biomass plastic. 【Features of Bio-Collap CS】 ■ High shrinkability ■ Transparency and glossiness ■ Packaging suitability ■ Microwave suitability *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables
• Other biomass

It excels in both cold and hot formability, making it suitable not only for lithium-ion battery (LiB) packs, deep drawing substrates, and molding tray substrates, but also for industrial and commercial applications such as embossing, in-mold processing, process papers, and protective films. 【Features】 ■ Excellent release properties ■ Low outgassing ■ Practical level of heat resistance and compliance *For more details, please refer to the PDF document or feel free to contact us.

• others

This document compares the characteristics of OPBT, ONY, and OPET, and provides clear explanations for each item. 【Comparison Items】 ■ Pinhole resistance (especially flexural fatigue and abrasion resistance) ■ Dimensional stability during moisture absorption ■ Slipperiness ■ Processability and practical characteristics ■ Solvent resistance *You can view the document by downloading the PDF. *Please feel free to contact us for more details.

• Automatic Packaging Machine
• Subsidiary materials

This document provides a clear explanation of the characteristics of PBT resin and its comparison with other materials. 【Included Items】 ■What is PBT resin ■Film property comparison ■Suggestions for reducing plastic volume through the use of PBT resin ■Case studies of related product adoption *You can view the document via PDF download. *Please feel free to contact us for more details.

• Automatic Packaging Machine
• Subsidiary materials

The high-performance film "Boblet" is a PBT film that excels in pinhole resistance and also possesses heat resistance. 【*We will be exhibiting at Next Package 2019!】 By combining the excellent pinhole resistance of ONY with the retort resistance and printability of OPET, it contributes to the reduction of plastic usage and CO2 emissions, thereby reducing the environmental impact. 【Features】 ■ Excellent pinhole resistance (especially outstanding in bending fatigue and abrasion resistance) ■ Strength capable of withstanding heavy-duty commercial use and bag-in-box applications ■ Excellent cold resistance and non-ice adhesion, suitable for frozen and refrigerated food ■ Can be used as a heat sealant and non-adhesive sealant due to its heat sealability *Case studies and evaluation data can be viewed via PDF download.

• Automatic Packaging Machine
• Subsidiary materials

The biaxially stretched PBT film "Boblet" is a biaxially stretched film made from PBT resin, utilizing the "tubular method simultaneous biaxial stretching film manufacturing technology." 【Features】 ■ Comparable pinhole resistance to nylon (bending, abrasion, puncture, impact) ■ Contributes to environmental efforts such as reducing plastic volume, CO2 reduction, and lowering recycling costs due to its various functions. ■ Withstands harsh usage environments such as heavy-duty commercial applications and bag-in-box (BIB) systems! ■ Excellent cold resistance and non-ice adhesion, suitable for frozen and refrigerated food applications. ■ Superior cold forming and heat forming properties, suitable for lithium-ion battery (LiB) packs, PTP double-sided aluminum packaging, deep-drawing packaging, as well as decorative applications like embossing and in-mold processing. ■ Resistant to hydrogen peroxide sterilization used in gamma-ray sterilization and aseptic filling (sterile room temperature filling). ■ Possesses heat sealability, promising for heat-resistant sealants, non-adhesive sealants, and monomaterial applications! The catalog provides a more detailed introduction to "Boblet," including comparisons of properties with other materials and applications. *For more details, please contact us or download the PDF document to view.

• Automatic Packaging Machine
• Subsidiary materials

The high-performance film "Boblet" is a PBT film that excels in pinhole resistance and also possesses heat resistance. For example, the structure of retort pouches consists of a two-layer structure of ONY, which has excellent pinhole resistance, and OPET, which has retort resistance and printability. "Boblet" combines the properties of both ONY and OPET, allowing for a single layer! This leads to a reduction in plastic usage and CO2 emissions, contributing to a decrease in environmental impact. 【Features】 ■ Excellent pinhole resistance (especially in terms of bending fatigue and abrasion resistance) ■ Strength capable of withstanding heavy-duty commercial use and bag-in-box applications ■ Excellent cold resistance and non-ice adhesion, suitable for frozen and refrigerated foods ■ Can be used as a heat sealant and non-adhesive sealant due to its heat sealability *Case studies and evaluation data can be viewed via PDF download. *For more details, please feel free to contact us.

• Automatic Packaging Machine
• Subsidiary materials

Our company provides a wide range of hygienic and high-performance films, starting with packaging materials for daily necessities and food products. The history of our film business began in 1964 with the development of "Kojin Polyset®," a shrink film for exterior use. Since then, we have utilized our unique manufacturing methods to offer a diverse array of films across various fields. Moving forward, we will continue to embrace change and challenge, focusing on our commitment to our customers, and will keep producing high-performance films. 【Business Description】 ■ Manufacturing, processing, and sales of films and related products *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

"Boniere" is a biaxially oriented nylon film that combines excellent strength characteristics and balance, derived from the tubular method. It is particularly outstanding in impact strength and abrasion resistance, making it effective in reducing bag breakage and pinholes. By increasing the modulus in the vertical direction, the pitch after printing and laminating has stabilized. Additionally, the anisotropy of thermal shrinkage is minimal, resulting in almost no misalignment of patterns on the front and back, making it suitable for bag-making applications. 【Features】 ■ Exhibits uniform thermal shrinkage anisotropy ■ Strong film against bag breakage and pinholes ■ Wide temperature range for safe use ■ Prevents oxidation of food ■ Excellent oil and chemical resistance ■ Good processability 【Product Lineup】 ■ General type nylon film "Boniere-RX" ■ Water-resistant adhesive nylon film "Boniere-Q" ■ Heat-resistant nylon film "Boniere-HR" ■ Hot water shrinkable nylon film "Boniere-S" ■ Co-extruded barrier nylon film "Boniere-SPY" ■ PVDC coated barrier nylon film "Boniere-K" *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

"Corap CS" is a cross-linked type shrink wrap film made from polyolefin resin, finished with our unique film-making technology. It boasts an excellent shrinkage rate of over 80%. Heat sealing remains stable even during high-speed packaging. Additionally, it provides excellent transparency and gloss after heat shrinkage, resulting in an attractive finish. 【Features】 ■ Excellent shrinkage rate of over 80% ■ Superior transparency and gloss after heat shrinkage ■ Good compatibility with packaging machines ■ Stable heat sealing even during high-speed packaging ■ Excellent microwave suitability *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

"Colap CS Vegetables" is a cross-linked type shrink film made from polyolefin resin, finished with our unique film-making technology. It excels in irregular shrinkage and fits gently. It prevents drying and maintains freshness. It enhances fresh vegetables with glossiness and transparency. 【Features】 ■ Prevents product collapse ■ Excellent transparency and gloss for clarity ■ Prevents drying ■ Ensures hygiene management of products ■ Excels in irregular shrinkage and fits gently *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

"Kojiin Kōbaria" is a food packaging film that offers excellent gas barrier properties, pinhole resistance, and is environmentally friendly. It allows for a reduction in the number of film layers and lightweight design in compliance with the Container and Packaging Recycling Law. It can be used for various applications such as rice, cheese, miso, sausages, pet food, delicacies, coffee, and confectionery. 【Features】 ■ Excellent gas barrier properties ■ Superior pinhole resistance (especially abrasion resistance) ■ Usable for high moisture activity foods ■ No need for special inks or adhesives *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

"Kojiin Polyset-UM" is a safe and environmentally friendly shrink film that complies with Ministry of Health, Labour and Welfare Ordinance No. 20. It securely and tightly packages medium-weight items and frozen products. With high tear strength and impact resistance, it effectively protects the products. Additionally, its excellent transparency and gloss enhance the added value of the products. 【Features】 ■ Complies with Ministry of Health, Labour and Welfare Ordinance No. 20 ■ Extremely strong against freezing, withstands temperatures as low as -50°C ■ Perfect bundling capability ■ Exceptional strength ■ Showcases beauty *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

"Kojiin Polyset-SW101" is a shrink film made from environmentally friendly polyolefin-based resin. It has a wide range of sealing temperatures and tunnel temperatures, making it suitable for semi-automatic packaging machines. It combines high shrinkage and strength, resulting in tight packaging at the seal area. The range of products is also broad, allowing for versatile usage. 【Features】 ■ Excellent packaging machine compatibility with stable running performance ■ Wide sealing temperature range ■ Good shrink performance with excellent strength ■ Combination of transparency and gloss ■ Quality ensured for safety *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

"Kojiin Poliset-GK" is a multi-layer polyolefin-based biaxially oriented shrink film with excellent shrinkage properties. It meets diverse packaging needs and can be used for various applications. Additionally, it supports environmentally friendly thin film options (12μm). It caters to a wide range of applications, from high-speed packaging to semi-fold packaging. 【Features】 ■ Excellent transparency and gloss ■ Beautiful finish ■ Environmentally friendly thin film product ■ Achieves all-purpose packaging ■ Suitable for a wide range of applications from general food to daily necessities and industrial products *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

"Kojiin Poliset-CX" is a shrink film made from polyolefin-based resin. It accommodates a wide range of packaging speeds, from low-speed to high-speed, while achieving stable runnability. Additionally, it has a wide sealing temperature range and tunnel temperature range, making adjustments easy. Furthermore, it promises a glossy, tight, and beautiful finish. 【Features】 ■ Excellent packaging machine compatibility ■ Minimal corner standing after shrinkage ■ Resistant to dust ■ Transparency and gloss are distinctive ■ Reliable safety and quality *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

At Koji Film & Chemicals, we handle polyethylene cross-linked shrink film. We offer "KJ-CLG," suitable for a variety of applications, and "KJ-CLH," which has an even softer finish. We achieve a satisfying finish that you can feel in your hands. 【Features】 ■ Stable packaging machine compatibility ■ Stable sealing properties ■ Excellent finish quality *For more details, please refer to the PDF document or feel free to contact us.

• Subsidiary materials

The biaxially stretched PBT film "Boblet" is a biaxially stretched film made from PBT resin, utilizing the "tubular method simultaneous biaxial stretching film manufacturing technology." 【Features】 ▼ A stretched polyester film made from PBT (polybutylene terephthalate) resin that has pinhole resistance comparable to nylon (bending, abrasion, puncture, impact). ▼ Contributes to environmental efforts such as reducing plastic volume, CO2 emissions, and recycling costs due to its various functionalities. ▼ Excellent cold and heat formability, suitable for lithium-ion battery (LiB) packs, deep-drawing substrates, as well as decorative applications like embossing and in-mold processing. ▼ Low outgassing and excellent release properties, usable for release films for FPC, various process papers, and protective films. ▼ Possesses heat sealability, with expectations for heat-resistant sealants, non-adhesive sealants, and monomaterial applications! ■ We will exhibit at the High-Function Film Exhibition ■ Date: December 8 (Wed) - 10 (Fri) Venue: Makuhari Messe, Hall 5, Booth 35-50 In addition to Boblet, we will also showcase many environmentally friendly and functional films! *For more details, please contact us or download the PDF materials for more information.

• Automatic Packaging Machine
• Subsidiary materials

"Kojin Polyset" is a balanced type of heat shrinkable film (shrink film) developed by our company, primarily made from polypropylene and obtained through the Koijin Tubular Method. With the excellent material properties of stretched PP film and shrinkage characteristics that allow for a good finish, "Kojin Polyset" wraps products tightly to match their diverse shapes, enhances their appearance, provides solid protection, and increases product value. 【Features】 ■ Transparency and gloss ■ Film strength and seal strength ■ Cold resistance ■ Heat sealability and film slip properties ■ Food hygiene *For more details, please download the PDF or feel free to contact us.

• Automatic Packaging Machine
• others