酒井化学工業 List of Products and Services

Minadan, adopted for large signage for stores, is lightweight, allowing for reduced installation costs, and full-color printing in small lots is possible with UV printing. The material for the signs is a plastic cardboard with a unified hollow structure made from polypropylene. Its hollow structure makes it light and durable, while also being low-cost. It is a revolutionary material that excels in functionality, safety, and economy. From the raw material of this Minadan, we carry out lamination processing (Lamidan), cutting, pressing, printing, and box manufacturing consistently, delivering products tailored to the size and quantity that meet our customers' needs.

"Self-adhesive San (R)" is a non-tape pack that adds adhesive functionality to one side of the bubble cushioning material "Minapack." It simultaneously reduces the time spent on packaging operations using cardboard and tape, as well as cuts down on packaging material costs. 【Features】 ■ Uses a special resin with mild adhesive properties ■ No residue left after peeling ■ No need for release paper, resulting in less waste and effective for ISO 14001 compliance ■ Retains the benefits of the bubble cushioning material "Minapack" ■ Cutting processing is available upon request *For more details, please download the PDF or feel free to contact us.

"Minadan(R) Clear" is a polyethylene bubble cushioning material that excels in cushioning properties and can be used widely. It is consistently manufactured from raw materials to bag processing, cutting processing, and lamination processing (LamiPack). Sizes are available up to 2,400mm in width, and the size and shape of the bubbles can be provided according to the application. 【Features】 ■ Excellent cushioning properties ■ Lightweight and highly transparent cushioning material ■ Excellent chemical resistance to acids, alkalis, oils, etc. ■ Secondary processing such as cutting, bagging, and punching (pressing) is available ■ Can be used as a main material for "LamiPack" *For more details, please download the PDF or feel free to contact us.

The "Minaform Laminated Product" is a cushioning material for storage that can be used as a stretchable closet mat. It maintains the softness of the polyethylene sheet and achieves high cushioning properties through thermal bonding. It can be applied to a wide range of fields and uses, and is available in thicknesses up to 60mm. 【Features】 ■ Maintains the softness of the polyethylene sheet ■ Achieves high cushioning properties through thermal bonding ■ Improves breathability when storing futons and clothes in closets, keeping them fresh and clean ■ Can be applied to a wide range of fields and uses ■ Available in thicknesses up to 60mm *For more details, please refer to the PDF document or feel free to contact us.

"Miniform Marumaru" is a high-foamed material made from polyethylene, shaped into a rod (cylindrical) form using special technology. It prevents the peeling of adhesive surfaces due to stress and maintains the shape of the sealant. Additionally, it has excellent thermal insulation properties, making it suitable for heat retention and cooling materials. It is used in a wide range of fields, including packaging cushioning materials for low-voltage products and precision machinery, as well as joint materials for civil engineering construction and various buoyancy materials. 【Features】 ■ Excellent flexibility and resilience ■ Lightweight with superior cushioning and elasticity ■ Excellent water repellency, moisture resistance, and buoyancy ■ Non-toxic and highly resistant to chemicals ■ Superior thermal insulation, suitable for heat retention and cooling materials *For more details, please refer to the PDF document or feel free to contact us.

"Miniform®" is a cross-linked high-foam polyethylene sheet that excels in cushioning properties and is suitable for various applications, not only for packaging but also for insulation materials, buoyancy materials, and more. We carry out everything from raw material processing to bag manufacturing, cutting, and laminating (Esanon) consistently, providing products tailored to our customers' needs in terms of size and quantity. 【Features】 ■ Highly flexible and excellent in cushioning properties ■ Excellent water-repellent and moisture-proof properties due to independent bubbles ■ Superior buoyancy ■ Excellent chemical resistance ■ Excellent thermal insulation, effective for use as heat-retaining and cooling materials ■ Can be used as a main material for "Esanon" *For more details, please download the PDF or feel free to contact us.

This is an optimal cushioning pad for packaging, made from polyethylene film integrated with plant-based biomass plastic and cardboard. By sandwiching the product between the film and the backing paper, it can be easily secured. Utilizing its stretchable properties, we propose a new packaging form. The material stretches, allowing for the packaging of products of different sizes together. This significantly reduces the time spent cutting or packing cushioning materials. Simply place the contents between the backing paper and film and fold the backing paper to securely hold the contents in place. Features: - The material stretches, allowing for different sized products to be accommodated with a single packaging material. - Eliminating the need to cut or pack cushioning materials leads to a significant reduction in work time and an improvement in work efficiency. - Since the products do not move during transport, there is no need to fill gaps with cushioning materials.

The "Minadan Protective Sheet" is a plastic cardboard made from polypropylene with an integrated hollow structure. Due to its hollow structure, it is lightweight and durable, and also low-cost. There is no worry about scratching the items it protects, significantly improving work efficiency. Furthermore, by laminating with other materials, its cushioning properties are enhanced. 【Features】 ■ Lightweight and durable due to the hollow structure, and also low-cost ■ Excellent in water resistance and durability ■ Used to protect walls, floors, furniture, and important equipment from scratches ■ Thickness can be selected from 2mm to 6mm ■ Printing processing is also available *For more details, please refer to the PDF document or feel free to contact us.

"Minadan(R) Clear" is a plastic cardboard with enhanced transparency. It is lightweight and durable due to its hollow structure. Additionally, its transparency allows for easy visibility of the contents, making it suitable for various applications such as construction materials, partitions, interiors, and displays. 【Features】 ■ Polypropylene cardboard made through integrated extrusion molding ■ Lightweight and durable due to its hollow structure, and also low-cost ■ Achieves lightweight, excellent processability, and safety ■ Transparent, allowing for easy visibility of the contents *For more details, please download the PDF or feel free to contact us.

The "Minadan Case Eco Series" is a plastic cardboard case that excels in water and chemical resistance. It has been designed to be lighter than conventional cases while also improving rigidity. It is widely applicable in various settings, such as the transportation of industrial parts between factories, as well as for food and pharmaceuticals. 【Features】 - Approximately 10-20% lighter compared to conventional products, with uniform vertical grain direction on the sides, enhancing strength through corner heat treatment. - Excellent chemical resistance, water resistance, and oil resistance. - Highly durable, protecting products from impacts during delivery. - Custom cases can be created to match product sizes without the need for wooden molds. - Mixed colors in each box are possible. *For more details, please download the PDF or feel free to contact us.

"Rami Pack" is a composite packaging material that has a base material thermally bonded to the bubble cushioning material "Minapack." Many customers dislike seeing the contents of items in all-plastic envelopes, such as those used for mail order supplies. To address this visibility issue, we laminate a film to "Minapack" to prevent transparency. Additionally, we offer a recyclable product called "Mamorukun," which allows for the separation and disposal of the outer craft paper and inner polyethylene bubble cushioning material. 【Features】 ■ Composite packaging material with a base material thermally bonded to the bubble cushioning material "Minapack" ■ Film laminated to "Minapack" to prevent transparency ■ Resolves visibility issues ■ Provides strong privacy protection ■ Used in a wide range of fields *For more details, please refer to the PDF materials or feel free to contact us.

Features - By combining the characteristics of Minadan and laminating foam materials, the cushioning properties are enhanced. - Laminating aluminum with foam materials improves thermal insulation and, by processing it into boxes, allows for long-duration temperature-controlled transport. - Adding colors and other features to the materials enhances design appeal and broadens their applications. - We can provide secondary processing such as cutting, punching (pressing), and box making. Applications - Industrial materials - Cushioning and protective materials - Partition materials, corner protectors, panels - Shipping boxes - Construction materials and protective materials - Moving and furniture protection - Logistics materials

The "Esanon Yojō Sheet" is a construction material with excellent cushioning properties, made by thermally bonding "Miniform" and blue polyethylene film. It can be easily cut with a cutter or scissors to fit the usage location. Additionally, due to its independent bubbles, it has excellent water-repellent and moisture-proof properties. Please use it for protection during construction sites or moving. 【Features】 ■ Very lightweight and excellent cushioning due to its foam structure ■ Excellent water-repellent and moisture-proof properties due to independent bubbles ■ Can be easily cut with a cutter or scissors to fit the usage location ■ Does not emit toxic gases such as dioxins when burned ■ Convenient for installation due to the reverse winding (blue side inside) *For more details, please refer to the PDF document or feel free to contact us.

"Esanon Ace" is a three-layer structure sheet that combines a durable static-free film on both sides of "Miniform." In an example where it was adopted for automotive parts shipping box dividers, cost reduction was achieved by reusing the outer box and switching from dividers made of other materials to our product's dividers due to a model change of the parts. We can also accommodate requests for non-standard products. Additionally, we offer "Shikiriya-san" as a divider material. 【Features】 ■ Usable as dividers for automotive parts shipping boxes ■ Three-layer structure with a durable static-free film laminated on both sides of "Miniform" ■ Cost reduction achieved by reusing the outer box and switching from dividers made of other materials to our product's dividers ■ Can accommodate requests for non-standard products ■ Custom-made to meet specific shape and thickness requirements *For more details, please refer to the PDF document or feel free to contact us.

"Esanon" is a composite product made by thermally bonding "Miniform" with other materials. It utilizes the cushioning effect of "Miniform" and the barrier effect of laminated aluminum pet film, making it useful as a blanket during unexpected disasters, as a floor covering, or as a space for ensuring privacy. We can provide custom-made products tailored to the desired shape, thickness, and laminate material based on customer requests. 【Features】 ■ Disaster prevention product ■ Composite product made by thermally bonding "Miniform" with other materials ■ Cushioning effect and barrier effect from laminated aluminum pet film ■ Flexible deployment ■ Customizable shapes, thicknesses, and laminate materials based on requests *For more details, please refer to the PDF document or feel free to contact us.

The "Non-Cutter Pack" is a bubble cushioning material that can be cut to fit items without using a cutter or scissors. You can pull out the required length from the roll and easily cut it wherever you want. Additionally, since it can be smoothly cut by hand, using this product significantly improves the efficiency of packaging tasks. 【Features】 ■ Can be cut by hand in the width direction ■ Easily cut to the desired length ■ Good hand-tearability enhances work efficiency *For more details, please download the PDF or feel free to contact us.

The "Paper Tube-less Pack" is a lightweight and highly transparent air cushioning material that retains the excellent features of Minapack. It has superior chemical resistance to acids, alkalis, and oils, as well as water resistance and moisture-proof properties, making it easy to process through cutting, heat sealing, and punching. By reducing packaging volume, cost reduction is possible. 【Features】 ■ Lightweight and highly transparent ■ Excellent chemical resistance to acids, alkalis, and oils, as well as water resistance and moisture-proof properties ■ No disposal (industrial waste) processing costs ■ Supports zero-emission initiatives and green purchasing activities ■ Easy to process through cutting, heat sealing, and punching ■ Excellent cushioning properties *For more details, please download the PDF or feel free to contact us.

We would like to introduce our bubble cushioning material, "Minai Eco 80 Minapack." It uses recycled materials and can reduce CO2 emissions. The width is 1200mm, the roll length is 42m, and the particle size is 10mm. Additionally, it minimizes the use of resin, contributing to resource conservation and space-saving. 【Specifications】 ■ Width (mm): 1200 ■ Roll Length (m): 42 ■ Particle Size (mm): 10 ■ Particle Height (mm): 3.5 ■ Particle Shape: Dome ■ Structure: 2 layers *For more details, please download the PDF or feel free to contact us.

"Minadan Handy/Ramidan Handy" is a polypropylene cardboard with a hollow structure. It can be folded, allowing for compact storage and preservation. Despite being lightweight, it offers excellent cushioning properties. Additionally, you can choose between a three-fold type and a four-fold type. [Features] - Versatile uses such as wrapping, partitioning, and protecting - Outstanding pressure resistance, durability, water resistance, and thermal insulation - Composite materials laminated with other materials can be produced - Foldable for convenient transportation - Available in both three-fold and four-fold types *For more details, please download the PDF or feel free to contact us.

We would like to introduce our polyethylene film, "Minafilm," which we handle. We provide polyethylene film that customers seeking higher quality packaging film can use with confidence. This product is designed to be handled in an environment that considers foreign matter contamination, from inflation to secondary processing to logistics. 【Recommended Sizes (Partial)】 ■ Type: LD/LL - Thickness (mm): 0.03–0.08 / Width (mm): 330–700 / Length (mm): 400–1500 - Thickness (mm): 0.03–0.07 / Width (mm): 700–1200 / Length (mm): 600–2400 ■ Type: HD - Thickness (mm): 0.01–0.02 / Width (mm): 660–1100 / Length (mm): 430–1500 - Thickness (mm): 0.021–0.025 / Width (mm): 660–1100 / Length (mm): 430–2000 *For more details, please download the PDF or feel free to contact us.

We would like to introduce our plastic cardboard "Recycled Minadan." It uses recycled materials and can reduce CO2 emissions. We offer two colors: moss green and black. Additionally, it can be used safely in various cases. 【Product Lineup】 ■ Mina Eco 60 ・ RL5100MRN ■ Mina Eco 100 ・ HRU3050BK ・ RU5080BK *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case study of the "Lami Pack Envelope" that we handle, implemented at TOLOT Co., Ltd. The company was using a combination of coated board and OPP bags for packaging photo book deliveries, which was labor-intensive and costly, leading them to explore alternative methods. After implementation, the time spent on packaging operations was reduced by 50%, and by eliminating OPP bags and tape, material costs were reduced by 30%. 【Case Overview】 ■ Challenges - The combination of coated board and OPP bags for packaging photo book deliveries was labor-intensive and costly. ■ Effects after Implementation - A design printed on transparent bubble cushioning material that appears three-dimensional, delighting the recipient. - Made of cushioning bubble material, it provides protection for the photo books. - Excellent waterproofing due to being sealed with a sealer. - Packaging operation time was reduced by 50%, and material costs were reduced by 30%. *For more details, please download the PDF or feel free to contact us.

The "Hikkuri Kaeru Pack" is a mail-order cushioning envelope that can be easily packaged just by folding back the opening of the bag. It is possible to create cushioning material made of bubble wrap, which has excellent cushioning properties, to fit the size of the product. Additionally, there is no need for cutting the cushioning material or preparing double-sided tape, allowing for smooth packaging. 【Convenient Points】 ■ No double-sided tape required ■ Cost reduction ■ Shortened packaging time *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case study of the introduction of our "Biomass Miniform" to ICHIGOOJI Co., Ltd. The company was engaged in a project to deliver hometown tax return gifts nationwide, but there were complaints about some of the delivered gifts due to damage to the strawberries. After the introduction, there were no complaints as the cushioning properties gently wrapped the ripe strawberries. The packaging process became easier as it eliminated the need to cut or paste to fit the size of the trays. [Challenges] - Complaints arose regarding damage to strawberries in some of the delivered gifts. - The company was considering ways to protect against shaking and impact during delivery. *For more details, please download the PDF or feel free to contact us.*

"Minaspace Gap Ume Taro" is a shock-absorbing board that provides cushioning to protect important cargo from impacts during transportation. It is completely covered with a special film over expanded polystyrene, which suppresses film peeling, and even if the edges get dirty, they can be easily wiped clean like the surface. Additionally, it has anti-static properties that make it difficult for dust and debris to adhere. [Features] ■ Edge coating treatment ■ Corner cuts on all four corners ■ Cushioning material with anti-static agents that resists dust and debris ■ Effective cushioning to protect important cargo from impacts during transportation and to prevent cargo collapse ■ Available in a maximum size of 1100mm x 2300mm *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case study of the implementation of "Minafit," which we handle, at Toba View Hotel Hanashinjyu. Before the implementation, there were no suitable cardboard boxes for the target product, resulting in the use of larger boxes. This posed a risk of the products moving inside and damaging the packaging unless cushioning material was added. After the implementation, the boxes were the perfect size, eliminating the need for cushioning material and reducing material costs. The issue of product gift boxes being crushed and other packaging damage problems was also resolved. [Challenges] - There were no suitable cardboard boxes for the target simmered dish, resulting in the use of larger boxes. - There was a risk of the products moving inside and damaging the packaging unless cushioning material was added. *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case study of the "Minas Spacer Gap Umetaro," which we handle, implemented at Usuki Transport Co., Ltd. The company was troubled by frequent complaints about dirt from the polyethylene foam cushioning material used as a protective padding for deliveries adhering to the packages. After implementation, they were able to achieve zero complaints about package dirt for six months, and by adopting a dirt-resistant printed design with the company name, they also eliminated losses. [Case Overview] ■ Challenges - Frequent complaints about dirt from the polyethylene foam cushioning material adhering to packages. ■ Implementation Results - Zero complaints about package dirt for six months after implementation. - Losses eliminated by adopting a dirt-resistant printed design with the company name. *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where our product "Biomass Minafit" was implemented at Rulis Co., Ltd. The company researched various methods to find packaging materials that consider factors such as "aesthetic appearance," "ease of packing," and "ease of opening," and adopted our product. After implementation, they switched to easy packing, reducing work time by about one-third, and contributed to CO2 emission reduction compared to packaging with bubble cushioning materials. 【Purpose of Implementation】 ■ To avoid the disappointment caused by complicated unboxing or issues like dirt and damage ■ To obtain packaging materials that consider factors such as "aesthetic appearance," "ease of packing," "ease of opening," and "reduction of waste" *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where our "Biomass Miniform" was implemented at Tani Hata Co., Ltd. The company previously used bubble wrap for cushioning, but they were troubled by the bubble marks left on the surface of their kumiko (lattice work). They decided to implement our product to improve the quality of their packaging and because they are always considering switching to "environmentally friendly products." They have noted that "especially domestic softwoods like cedar and cypress are prone to scratches, making our product easy to use." 【Case Overview】 ■ Challenges - They were using bubble wrap for cushioning, but were troubled by the bubble marks left on the surface of the kumiko. ■ Implementation Results - Our product is easy to use for items that are prone to scratches. *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case study of the implementation of "Minafit" that we handle at our company to Sekisui Metal Co., Ltd. The company manufactures and sells model trains and was spending a lot of time and effort on packaging models of different sizes and shapes. Packaging one model took about 80 seconds, but after the implementation, scissors and staples were no longer needed, reducing the packaging time per model to an average of 20.5 seconds. [Case Overview] ■ Challenges - Packaging models of different sizes and shapes was time-consuming and labor-intensive - Packaging one model took about 80 seconds ■ Results of Implementation - Scissors and staples were no longer needed - Packaging time per model was reduced by an average of 20.5 seconds *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case study of the implementation of "Minafit," which we handle, at Nihon System Care Co., Ltd. Before the implementation, there was variability in the amount of materials used and the quality of packaging. After the implementation, the issue of securing personnel was resolved with a simple packaging process that only requires placing the product and delivery note. Additionally, accessories such as power cords can now be packaged in a displayed manner. 【Case Overview】 ■Challenges - Shortage of logistics personnel in the reuse industry - Variability in material usage and packaging quality ■Results of Implementation - Workers can now perform simple packaging by just placing the product and delivery note, resolving the personnel shortage issue - Standardized packaging, with accessories like power cords packaged in a displayed manner *For more details, please download the PDF or feel free to contact us.

This document is a collection of case studies on the introduction of cushioning materials and containers that contribute to reducing the time spent on packaging operations in factories and warehouses, alleviating the burden of picking operations, and preventing dirt on truck cargo. We clearly introduce the features of the products and their effectiveness. There are also examples of how they have contributed to improving brand strength through the prevention of material loss and the use of biomass raw materials. Please take a look. [Contents] ■ Simplification of packaging: Cushioning material "Minafit" ■ Efficiency improvement in picking operations: Resin cardboard case "Minadan Eco L" ■ Reduction of dirt-related complaints: Cushioning material "Minaspace Gap Umetaro," among others *The document can be viewed by downloading the catalog.