158-4070-3999

1、PE（聚乙烯）Polyethylene
PE按密度分為：LDPE（低密度聚乙烯）；MDPE（中密度聚乙烯）； HDPE（高密度聚乙烯）；LLDPE（線性低密度聚乙烯；

According to the density is divided into: LDPE(low density polyethylene); MDPE(medium density polyethylene);HDPE (high density polyethylene);LLDPE (linear low density polyethylene);
PE的共同特性：都具有透明性、光澤性，但透明度較差；耐油、耐酸、耐堿性、耐化學藥品性很好；具有一定的耐寒、耐熱性能；具熱封性能，而且熱封強度高，一般用作復合材料熱封層； 

Common characteristics of PE: Transparency, gloss, but less transparent; oil, acid, alkali, chemical resistance is good; have a certain cold, heat resistance; heat sealing performance, and heat sealing strength, the general use for composite heat seal layer;
2.CPP（未拉伸聚丙烯）Unstretched polypropylene

特性：光澤性優良，無色透明，強度與挺度好，常用作復合材料熱封層；普通CPP不耐高溫，另有蒸煮型耐高溫材料RCPP；

Features: Excellent gloss, colorless and transparent, good strength and stiffness, commonly used as a composite heat seal layer; ordinary CPP is not resistant to high temperatures, and other cooking-based high temperature materials RCPP.
3.VMCPP（鍍鋁未拉伸聚丙烯）Aluminum plated unstretched polypropylene
在CPP表層蒸鍍一層鋁，兼有CPP的性能，隔絕性好，耐刺扎性較好，與CPP一樣具熱封性能；因鍍鋁層易受水、酸、堿、氯的腐蝕，使用時需要特別注意；

To Plate a layer of aluminum on CPP surface,it combines the performance of CPP, isolation, good puncture resistance, and  as a heat sealing performance as CPP;
4.OPP（雙向拉伸聚丙烯）double way polypropylene
特性：無色高度透明，抗拉伸強度、沖擊強度、挺度優異，固常用作印刷材料，不作復合材料，耐熱性、耐寒性優良，隔絕水蒸汽性能好，隔氧性較差，無熱封性能，
廣泛用于食品、纖維、工業材料、餅干、點心等的包裝材料；

Features: colorless, transparent highly, tensile strength, impact strength, stiffness is excellent, usually used as a printing material, not as a composite material, excellent heat resistance, cold tolerance, good water vapor barrier performance, poor oxygen barrier, no Heat sealing performance, widely used in food, fiber, industrial materials, biscuits, snacks and other packaging materials;
5.KOP(涂層雙向拉伸聚丙烯)Coating double way stretched polypropylene
分為單面涂層、雙面涂層，是OPP表面涂了一層聚偏二氯乙烯。特性：K涂層具熱封性能，具優異的隔氧性和隔水蒸氣性，有良好的耐油性、阻止氣味透過性； 
常用于包裝肉制品、月餅、魚等蛋白質、脂肪含量高的食品；

Divided into single coat, double-coated, OPP is coated with a layer of polyvinylidene chloride.

Features: K coating with heat sealing performance, with excellent oxygen barrier and water vapor barrier, good oil resistance, to prevent odor permeability;

Commonly used in packaging meat products, moon cake, fish and other protein, high fat content of food;
6.MATOPP（雙向拉伸聚丙烯消光膜）Two-way stretched polypropylene matting film
經消光材料和聚丙烯材料共擠出方式得來，并經雙向拉伸而產生的具有消光效果的薄膜。
特性：反光度小，呈半透明狀，是一種新型的裝飾材料，具熱封性能，但熱封性不強，通常用于印刷材料。
主要用于高級紙張復塑、禮品袋、食品包裝復合袋等檔次較高的物品包裝。

The diaphragm is crowded from extinction and polypropylene material , and biaxially stretched with a matting.
7.PCO（雙面或單面熱封雙向拉伸聚丙烯）Double or single-side heated two-way stretched polypropylene
是由CPP+OPP或CPP+OPP+CPP通過共擠出或涂層并經雙向拉伸的薄膜；目前國內生產的都是共擠出膜，國外一般是涂層膜。
具OPP與CPP的雙重特性，透明度高，通常作單層材料使用，不作復合材料。

It is a membrane coextruded or coated by CPP + OPP or CPP + OPP + CPP and two-way stretched.At present, the domestic production of co-extruded membrane, the foreign membrane is generally coated.PCO has OPP and CPP dual features which is high transparency, usually used for single-layer material, not for composite materials.
8.PL（雙向拉伸聚丙烯珠光膜）Two-way stretched polypropylene pearlescent membrane
以聚丙烯樹脂為主要原料，加入一定量的珠光母料，經雙向拉伸而成，特性：不透明，呈白色，具遮光性，可以防紫外線；具熱封性能，但熱封性能很弱；
主要用于糖果、餅干、巧克力、冷飲以及香皂等的包裝；

Polypropylene resin as the main raw material, adding a certain amount of pearl masterbatch, made by the two-way stretched.Features: opaque, white, shading, UV protection; heat sealing performance, but the heat sealing performance is weak.

It is mainly used for packaging of candies, biscuits, chocolates, cold drinks and soaps.
9.PET（聚脂膜）Polyester membrane
是由對苯二甲酸和乙二脂經過宿聚反應得來，是經過拉伸的薄膜
特性：透明度好，抗拉伸性、抗張力強；印刷與復合時不易錯位，隔氧性好，隔水蒸汽性稍差，無熱封性能。
常用于香精、微化餅干、糖果等的包裝；

It is from terephthalic acid and ethylene glycol through the polymerization reaction was, after stretching the membrane.

Features: Transparency, tensile strength, tensile strength; printing and composite is not easy to dislocation, good oxygen barrier, steam slightly less steam, no heat sealing performance.

Commonly used for packaging of flavors, biscuits, candy ect.
10.VMPET(鍍鋁聚脂膜)Aluminized polyester membrane
特性：有較好的隔絕性，耐刺扎性較好，無熱封性能，用于復合膜的中間層，不可作熱封層使用。
常用作膨化食品等要求充氣、防紫外光、防潮、隔氧物品的包裝。

Features: Good isolation, puncture resistance, no heat sealing performance, for the middle of the composite membrane, can not be used as a heat seal layer.

Commonly used for puffed food requirements inflatable, anti-UV, moisture, oxygen packaging items.
11.KPET（涂層聚脂膜）Coated polyester membrane
是在PET膜上涂了一層PVDC，與KOP類似。
特性：兼有PET和PVDC的雙重性能，與KOP相比，對水蒸氣的阻隔性好，對氧氣的阻隔性稍差。
適用于自動包裝機高速包裝。

It is coated with a layer of PVDC on a PET film, similar to KOP.

Features: The dual performance of both PET and PVDC, compared with KOP, the water vapor barrier is good, somewhat less barrier to oxygen.

It is suitable for automatic packaging machine high-speed packaging.
12.AL（鋁鉑）Aluminum platinum
特性：隔絕性、遮光性優異，耐熱性好，光的反射和光澤性好，高溫和低溫時形狀穩定，適用于高溫蒸煮，復合適應性好。
適用于要求阻隔性特強（防潮、防紫外線）的產品，如藥品、高溫蒸煮、****食品等的包裝；

Features: good isolation and light shading, good heat resistance,  light reflection and gloss, high temperature and low temperature stable shape, suitable for high temperature cooking, good compound adaptability.

It is suitable for packing products that require special barrier properties (moisture-proof and UV-proof), such as medicines, high-temperature cooking and high-grade foods.
13.NY（尼龍）Nylon
有雙向拉伸與未拉伸之分。特性：無色透明度高，有良好的柔韌性、耐刺扎性、抗拉伸性，適用于抽真空包裝，耐寒性、耐熱性優良，耐油性、耐磨損性良好，隔絕性能好，易吸潮。

適用于冷凍食品、抽真空、蒸煮食品、熟食類等的包裝；

It has two-way stretch and non-stretch of the points.

Features: Colorless and transparent, good flexibility, puncture resistance, tensile resistance, suitable for vacuum packaging, excellent cold resistance, heat resistance, oil resistance, good wear resistance, good insulation properties,easy to absorb moisture.

It is suitable for frozen food, vacuum & retort foods, cooked food packaging.